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Relative Intelligence · US Small-Cap Equity

How iShares Russell 2000 ETF (IWM) compares with the whole market and its popular alternatives

Built by QuantCommons' quantitative engine, this page is about relative opportunity, not data on IWM alone. It places IWM (iShares Russell 2000 ETF) against 19 popular alternatives, its neighboring categories and the entire market of over 10,000 U.S.-listed stocks and ETFs, and surfaces what has done better on consistent outperformance, return for the risk taken, behavior in real market crashes and diversification. The result is a clearer view of where IWM stands in the market, and of the alternatives worth a closer look.

Period covered: IWM's full trading record, from May 2000 through September 2026. The crash tests reach back to 2000 using older funds and the S&P 500. All returns include reinvested dividends. Data as of October 20, 2026.

Data as of October 20, 2026. Full tables and charts read best on a larger screen.

On this page12 sections

Key findings

How much would $10,000 in IWM have grown?

This chart tracks a hypothetical $10,000 investment in IWM over the past 22 years, with dividends reinvested, alongside the same amount in the S&P 500, investments that ended ahead of IWM over the same span and IWM's popular alternatives, among those that traded for the entire period. A second view covers the past 5 years, the period the better options further down the page are judged on. It shows not only where each investment ended up but also how smooth or uneven the path was.

Note: The chart covers the past 22 years rather than IWM's full 26 years, because most of its popular alternatives have not traded that long.

Choose a period

From the end of September 2004 to the end of September 2026. Hover over a fund in the key to pick out its line. 735 of the 1,487 stocks and funds worth at least $500 million that traded the whole period ended ahead of IWM; the chart shows 5, closest alternatives first. The other 1 line is a popular alternative, shown for context.

$0$20,000$40,000$60,000$80,000$100,000$120,000200420082012201620202024$0$50,000$100,000$150,0002004201020162022
  • VTI$103,071+931% total · +11.2% a year
  • SPY (S&P 500)$102,174+922% total · +11.1% a year
  • IJH$82,519+725% total · +10.1% a year
  • IJR$75,619+656% total · +9.6% a year
  • VB$75,500+655% total · +9.6% a year
  • IWO$71,186+612% total · +9.3% a year
  • IWM$65,295+553% total · +8.9% a year
  • IWN$55,927+459% total · +8.1% a year
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From the end of September 2021 to the end of September 2026. Hover over a fund in the key to pick out its line. 1,867 of the 3,628 stocks and funds worth at least $500 million that traded the whole period ended ahead of IWM; the chart shows 5, closest alternatives first. The other 3 lines are popular alternatives, shown for context.

$6,000$8,000$10,000$12,000$14,000$16,000$18,000$20,000202120222023202420252026$5,000$10,000$15,000$20,000202120222023202420252026
  • SPY (S&P 500)$19,000+90.0% total · +13.7% a year
  • MGV$18,512+85.1% total · +13.1% a year
  • VTI$18,064+80.6% total · +12.6% a year
  • SMLF$16,583+65.8% total · +10.6% a year
  • FYX$15,610+56.1% total · +9.3% a year
  • IJH$14,693+46.9% total · +8.0% a year
  • FNDA$14,263+42.6% total · +7.4% a year
  • SCHA$13,981+39.8% total · +6.9% a year
  • IWM$13,514+35.1% total · +6.2% a year
  • IJR$13,479+34.8% total · +6.2% a year
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IWM at a glance

This section summarizes the key facts about the fund, its returns over periods from one to ten years and the risk it has carried, with dividends reinvested throughout. These figures serve as the baseline for every comparison that follows.

The fund

Issuer
IShares
Began trading
May 2000
Expense ratio
0.19%per year
Assets
$75B
Category
Broad Market

Returns

Past 1 year
+12.3%total return
Past 3 years
+71.3%+19.7% a year
Past 5 years
+29.0%+5.2% a year
Past 10 years
+158%+9.9% a year
Best calendar year
+47.4%2003
Worst calendar year
−34.1%2008
Losing years
7 of 25full calendar years

Risk

Volatility
22.4%typical yearly swing, 5 years
Sharpe ratio
0.34return per unit of risk, 5 years
Worst decline ever
−59.1%Jul 2007 to Mar 2009
From its all-time high
−9.4%below the peak

IWM against the whole market

Where IWM ranks among every stock and fund, and what across the market has done better.

How does IWM rank among all ETFs?

This section ranks IWM on return, volatility, risk-adjusted return and worst decline against every ETF worth at least $100 million with enough history. Where the comparisons with its popular alternatives show how IWM stacks up against its peers, these rankings show where it stands in the market as a whole.

Ranked against U.S.-listed ETFs with at least $100M in assets that have enough history for each measure, so the count changes from row to row; smaller ETFs and leveraged funds are left out. Lower volatility and smaller declines rank higher.

MeasureIWMRankStanding
1-year return+12.3%1,070 of 2,485top 43%
3-year return+71.3%756 of 1,949top 39%
5-year return+29.0%1,015 of 1,560bottom 36%
10-year return+158%440 of 958top 46%
Volatility, 5 years22.4%1,276 of 1,560bottom 19%
Sharpe ratio, 5 years0.341,169 of 1,560bottom 26%
Worst decline, past 10 years−41.1%579 of 951bottom 40%

What has beaten IWM on both return and risk?

Each dot is an investment, placed by how much it earned a year over the past 5 years (higher is better) and how much its price swung, its volatility (further left is calmer). IWM sits where the dashed lines cross. Anything in the green box above and to the left earned more than IWM with smaller swings, a better trade-off over this period on both counts. Past results are no promise, but a name in the box is worth a closer look.

Annual return is the annualized total return with dividends reinvested, and volatility the annualized swing in daily prices, both over 5 years. Labeled dots are the strongest picks from the table below and the names called out above, colored by how close they sit to IWM; faint dots are 89 more of the 532 in the green region (the strongest, one per fund family). 3,633 stocks and funds worth at least $500 million were screened. Hover over a dot for its figures.

0.0%5.0%10.0%15.0%20.0%25.0%0.0%5.0%10.0%15.0%20.0%25.0%30.0%Volatility over 5 years (annualized)Annual return over 5 yearsMore return, less volatility than IWMWM: +9.3% a year, volatility 19.2%VOO: +12.8% a year, volatility 16.9%XLV: +8.4% a year, volatility 15.3%USMV: +7.6% a year, volatility 12.3%SPHQ: +12.0% a year, volatility 16.7%IOO: +15.7% a year, volatility 17.2%BRK-B: +13.4% a year, volatility 17.1%NOBL: +6.5% a year, volatility 14.5%IWX: +12.7% a year, volatility 13.8%PTLC: +9.5% a year, volatility 11.8%EQWL: +11.6% a year, volatility 15.0%AOA: +8.6% a year, volatility 13.1%NVS: +17.1% a year, volatility 20.7%FHLC: +7.3% a year, volatility 15.4%IHDG: +7.6% a year, volatility 14.9%LVHI: +17.0% a year, volatility 11.1%PTNQ: +9.7% a year, volatility 14.1%EQL: +13.5% a year, volatility 14.5%ROUS: +12.3% a year, volatility 14.4%DGT: +13.8% a year, volatility 15.1%QDEF: +12.7% a year, volatility 13.7%KO: +14.7% a year, volatility 16.8%OUSA: +9.4% a year, volatility 13.4%VT: +10.3% a year, volatility 16.2%DYNF: +14.7% a year, volatility 17.5%SPMO: +18.7% a year, volatility 20.8%IUSG: +12.9% a year, volatility 21.2%VXUS: +8.2% a year, volatility 16.4%RY: +17.3% a year, volatility 18.2%VEA: +9.3% a year, volatility 16.9%JQUA: +13.6% a year, volatility 15.7%GLD: +17.7% a year, volatility 18.9%DFIV: +14.8% a year, volatility 16.4%USMC: +14.1% a year, volatility 16.4%AVLV: +14.0% a year, volatility 16.9%TDIV: +16.2% a year, volatility 21.3%MPLX: +23.5% a year, volatility 18.8%HDV: +12.9% a year, volatility 13.0%DBEF: +13.1% a year, volatility 13.8%AVEM: +9.3% a year, volatility 19.5%SPUS: +15.0% a year, volatility 19.5%EWJ: +9.2% a year, volatility 18.8%DIVI: +13.4% a year, volatility 15.5%FV: +9.7% a year, volatility 21.1%FLQL: +13.8% a year, volatility 16.3%JMOM: +12.9% a year, volatility 19.1%HFXI: +11.4% a year, volatility 15.3%AEP: +12.4% a year, volatility 20.2%FDL: +13.9% a year, volatility 14.4%IDMO: +13.3% a year, volatility 18.2%IWD: +11.4% a year, volatility 14.7%IPAC: +8.2% a year, volatility 16.9%RODM: +10.6% a year, volatility 13.5%VO: +6.8% a year, volatility 17.6%INFL: +11.8% a year, volatility 17.8%FDLO: +9.8% a year, volatility 13.0%QGRO: +9.9% a year, volatility 21.2%DBJP: +20.9% a year, volatility 19.2%ATO: +14.9% a year, volatility 18.4%FTXH: +11.9% a year, volatility 16.9%HLAL: +14.0% a year, volatility 18.0%NTSX: +8.2% a year, volatility 17.2%IDHQ: +10.0% a year, volatility 17.9%QQQE: +8.1% a year, volatility 20.7%SIXA: +12.8% a year, volatility 12.7%NI: +15.1% a year, volatility 20.3%WEC: +7.2% a year, volatility 19.0%SFY: +13.9% a year, volatility 19.4%AEE: +7.9% a year, volatility 19.4%VSLU: +13.7% a year, volatility 16.2%NXTG: +16.2% a year, volatility 19.1%DJD: +11.8% a year, volatility 13.3%JHEM: +7.1% a year, volatility 18.6%PJP: +11.2% a year, volatility 16.6%TD: +15.8% a year, volatility 20.0%XMHQ: +9.7% a year, volatility 20.5%BIBL: +7.9% a year, volatility 20.0%QYLD: +8.4% a year, volatility 15.0%CB: +15.7% a year, volatility 20.4%LGLV: +7.6% a year, volatility 13.0%EPD: +16.4% a year, volatility 17.1%IDOG: +14.1% a year, volatility 15.6%BNS: +12.9% a year, volatility 19.9%BALT: +6.3% a year, volatility 3.3%CME: +11.2% a year, volatility 20.8%AFL: +19.0% a year, volatility 20.8%SDCI: +20.6% a year, volatility 18.4%SLF: +11.7% a year, volatility 19.4%XLF: +8.6% a year, volatility 18.3%IWM: +5.2% a year, volatility 22.4%SPY (S&P 500): +12.7% a year, volatility 17.1%SPY: +12.7% a year, volatility 17.1%SMLF: +10.0% a year, volatility 21.0%IJH: +7.2% a year, volatility 19.6%FYX: +8.7% a year, volatility 21.7%SCZ: +4.9% a year, volatility 16.8%VTI: +11.5% a year, volatility 17.5%MGV: +12.6% a year, volatility 13.4%RWL: +13.7% a year, volatility 14.4%MOAT: +9.1% a year, volatility 18.4%QQQ: +14.5% a year, volatility 23.0%VWO: +5.2% a year, volatility 17.5%JNJ: +12.7% a year, volatility 17.9%LIN: +11.5% a year, volatility 20.9%VIG: +10.4% a year, volatility 14.1%SCHD: +9.7% a year, volatility 14.3%RSG: +13.9% a year, volatility 18.5%MSI: +14.8% a year, volatility 23.6%FTCS: +6.2% a year, volatility 13.2%VXF: +4.9% a year, volatility 22.4%DXJ: +26.6% a year, volatility 19.1%IWMSPY (S&P 500)SPYSMLFIJHFYXSCZVTIMGVRWLMOATQQQLINVIGSCHDRSGFTCSVXFDXJ0.0%5.0%10.0%15.0%20.0%25.0%0.0%5.0%10.0%15.0%20.0%25.0%30.0%Volatility over 5 years (annualized)Annual return over 5 yearsMore return, less volatility than IWMWM: +9.3% a year, volatility 19.2%VOO: +12.8% a year, volatility 16.9%XLV: +8.4% a year, volatility 15.3%USMV: +7.6% a year, volatility 12.3%SPHQ: +12.0% a year, volatility 16.7%IOO: +15.7% a year, volatility 17.2%BRK-B: +13.4% a year, volatility 17.1%NOBL: +6.5% a year, volatility 14.5%IWX: +12.7% a year, volatility 13.8%PTLC: +9.5% a year, volatility 11.8%EQWL: +11.6% a year, volatility 15.0%AOA: +8.6% a year, volatility 13.1%NVS: +17.1% a year, volatility 20.7%FHLC: +7.3% a year, volatility 15.4%IHDG: +7.6% a year, volatility 14.9%LVHI: +17.0% a year, volatility 11.1%PTNQ: +9.7% a year, volatility 14.1%EQL: +13.5% a year, volatility 14.5%ROUS: +12.3% a year, volatility 14.4%DGT: +13.8% a year, volatility 15.1%QDEF: +12.7% a year, volatility 13.7%KO: +14.7% a year, volatility 16.8%OUSA: +9.4% a year, volatility 13.4%VT: +10.3% a year, volatility 16.2%DYNF: +14.7% a year, volatility 17.5%SPMO: +18.7% a year, volatility 20.8%IUSG: +12.9% a year, volatility 21.2%VXUS: +8.2% a year, volatility 16.4%RY: +17.3% a year, volatility 18.2%VEA: +9.3% a year, volatility 16.9%JQUA: +13.6% a year, volatility 15.7%GLD: +17.7% a year, volatility 18.9%DFIV: +14.8% a year, volatility 16.4%USMC: +14.1% a year, volatility 16.4%AVLV: +14.0% a year, volatility 16.9%TDIV: +16.2% a year, volatility 21.3%MPLX: +23.5% a year, volatility 18.8%HDV: +12.9% a year, volatility 13.0%DBEF: +13.1% a year, volatility 13.8%AVEM: +9.3% a year, volatility 19.5%SPUS: +15.0% a year, volatility 19.5%EWJ: +9.2% a year, volatility 18.8%DIVI: +13.4% a year, volatility 15.5%FV: +9.7% a year, volatility 21.1%FLQL: +13.8% a year, volatility 16.3%JMOM: +12.9% a year, volatility 19.1%HFXI: +11.4% a year, volatility 15.3%AEP: +12.4% a year, volatility 20.2%FDL: +13.9% a year, volatility 14.4%IDMO: +13.3% a year, volatility 18.2%IWD: +11.4% a year, volatility 14.7%IPAC: +8.2% a year, volatility 16.9%RODM: +10.6% a year, volatility 13.5%VO: +6.8% a year, volatility 17.6%INFL: +11.8% a year, volatility 17.8%FDLO: +9.8% a year, volatility 13.0%QGRO: +9.9% a year, volatility 21.2%DBJP: +20.9% a year, volatility 19.2%ATO: +14.9% a year, volatility 18.4%FTXH: +11.9% a year, volatility 16.9%HLAL: +14.0% a year, volatility 18.0%NTSX: +8.2% a year, volatility 17.2%IDHQ: +10.0% a year, volatility 17.9%QQQE: +8.1% a year, volatility 20.7%SIXA: +12.8% a year, volatility 12.7%NI: +15.1% a year, volatility 20.3%WEC: +7.2% a year, volatility 19.0%SFY: +13.9% a year, volatility 19.4%AEE: +7.9% a year, volatility 19.4%VSLU: +13.7% a year, volatility 16.2%NXTG: +16.2% a year, volatility 19.1%DJD: +11.8% a year, volatility 13.3%JHEM: +7.1% a year, volatility 18.6%PJP: +11.2% a year, volatility 16.6%TD: +15.8% a year, volatility 20.0%XMHQ: +9.7% a year, volatility 20.5%BIBL: +7.9% a year, volatility 20.0%QYLD: +8.4% a year, volatility 15.0%CB: +15.7% a year, volatility 20.4%LGLV: +7.6% a year, volatility 13.0%EPD: +16.4% a year, volatility 17.1%IDOG: +14.1% a year, volatility 15.6%BNS: +12.9% a year, volatility 19.9%BALT: +6.3% a year, volatility 3.3%CME: +11.2% a year, volatility 20.8%AFL: +19.0% a year, volatility 20.8%SDCI: +20.6% a year, volatility 18.4%SLF: +11.7% a year, volatility 19.4%XLF: +8.6% a year, volatility 18.3%IWM: +5.2% a year, volatility 22.4%SPY (S&P 500): +12.7% a year, volatility 17.1%SPY: +12.7% a year, volatility 17.1%SMLF: +10.0% a year, volatility 21.0%IJH: +7.2% a year, volatility 19.6%FYX: +8.7% a year, volatility 21.7%SCZ: +4.9% a year, volatility 16.8%VTI: +11.5% a year, volatility 17.5%MGV: +12.6% a year, volatility 13.4%RWL: +13.7% a year, volatility 14.4%MOAT: +9.1% a year, volatility 18.4%QQQ: +14.5% a year, volatility 23.0%VWO: +5.2% a year, volatility 17.5%JNJ: +12.7% a year, volatility 17.9%LIN: +11.5% a year, volatility 20.9%VIG: +10.4% a year, volatility 14.1%SCHD: +9.7% a year, volatility 14.3%RSG: +13.9% a year, volatility 18.5%MSI: +14.8% a year, volatility 23.6%FTCS: +6.2% a year, volatility 13.2%VXF: +4.9% a year, volatility 22.4%DXJ: +26.6% a year, volatility 19.1%IWMSPY (S&P 500)SPYSMLFIJHFYXSCZMGVMOATQQQVWOVIGFTCSVXFDXJ
  • Popular alternatives
  • Same and neighboring categories, and shared themes
  • The whole market
  • Others in the green region

Is there a better investment than IWM?

Investments that beat IWM over the past 5 years on return, volatility, drawdowns, consistency, crash losses or fees, from its popular alternatives out to the whole market.

How this works

The table below lists investments that beat IWM over the past 5 years on at least one of these measures: a higher annual return with lower volatility, a higher annual return at similar volatility, a similar return with lower volatility, a higher Sharpe ratio with a smaller worst decline, a higher total return in most periods from 3 months to 10 years, or smaller losses in recent market crashes, and, for funds, the same exposure at a lower expense ratio. It checks IWM's popular alternatives first, then the rest of its own and neighboring categories, then every stock and fund worth at least $500 million, and shows the strongest few in each group. The full list of those with a higher return and lower volatility than IWM follows the table.

Annual return is the annualized total return with dividends reinvested. Annual return, volatility and the Sharpe ratio cover 5 years; the worst decline covers the past 10 years. Green marks a better figure than IWM's. "On the frontier" means no other option shown or tested earned more with less volatility. Funds that hold the same thing are shown once. Beyond the popular alternatives, nothing with more than 1.5× IWM's volatility counts as better.

These figures cover the past 5 years. Green marks a better figure than IWM's.

InvestmentWhy it is betterPast 5 yearsDownsideLong runFit
Annual return?higher is betterVolatility?lower is calmerSharpe?return per unit of riskWorst decline?past 10 years10Y returntotalCorr. with IWM?lower diversifies moreExpenseper year
IWMiShares Russell 2000 ETF · this page
+5.2%22.4%0.34−41.1%+158%1.000.19%
SPYState Street SPDR S&P 500 ETF · S&P 500
+12.7%17.1%0.79−33.7%+321%0.840.09%
Popular alternativesbest 5 shownThe investments people most often weigh against IWM. 13 of 18 passed at least one test.
SPYState Street SPDR S&P 500 ETF · US Large-Cap Equity
Higher return, lower volatilityHigher Sharpe, smaller worst declineHigher return in most periodsSmaller losses in recent crashes+12.7%17.1%0.79−33.7%+321%0.840.09%
SMLFiShares U.S. Small-Cap Equity Factor ETF · US Small-Cap Equity
Higher return, lower volatilityHigher return in most periodsSame exposure, lower expense ratio+10.0%21.0%0.56−41.9%+206%0.980.15%
IJHiShares Core S&P Mid-Cap ETF · US Mid-Cap Equity
Higher return, lower volatilityHigher return in most periods+7.2%19.6%0.45−42.2%+178%0.960.05%
FYXFirst Trust Small Cap Core AlphaDEX Fund · Broad Market
Higher return, similar volatilityHigher return in most periods+8.7%21.7%0.49−48.8%+216%0.980.58%
SCZiShares MSCI EAFE Small-Cap ETF · International Equity
Similar return, lower volatility+4.9%16.8%0.37−41.1%+114%0.750.40%
Same and neighboring categories, and shared themesbest 6 shownEverything else in US Small-Cap Equity and the categories next to it (US Mid-Cap Equity, US Total Market, International Equity, US Large-Cap Equity), plus IWM's specific themes. 135 of 147 passed at least one test.
VTIVanguard Morningstar Total Stock Market ETF · US Total Market
Higher return, lower volatilityHigher Sharpe, smaller worst declineHigher return in most periodsSmaller losses in recent crashes+11.5%17.5%0.71−35.0%+302%0.880.03%
MGVVanguard Morningstar Mega Cap Value ETF · US Large-Cap Value
Higher return, lower volatilityHigher Sharpe, smaller worst declineHigher return in most periodsSmaller losses in recent crashes+12.6%13.4%0.95−35.4%+244%0.820.05%
RWLInvesco S&P 500 Revenue ETF · US Large-Cap Equity
Higher return, lower volatilityHigher Sharpe, smaller worst declineHigher return in most periodsSmaller losses in recent crashes+13.7%14.4%0.97−36.1%+287%0.880.39%
MOATVanEck Morningstar Wide Moat ETF · US Large-Cap Equity
Higher return, lower volatilityHigher Sharpe, smaller worst declineHigher return in most periodsSmaller losses in recent crashes+9.1%18.4%0.57−33.3%+276%0.820.46%
QQQInvesco QQQ Trust, Series 1 · US Large-Cap Growth
Higher return, similar volatilityHigher Sharpe, smaller worst declineHigher return in most periods+14.5%23.0%0.71−35.1%+553%0.720.18%
VWOVanguard FTSE Emerging Markets ETF · Emerging Markets Equity
Similar return, lower volatility+5.2%17.5%0.38−36.4%+102%0.550.06%
The whole marketbest 8 shownEvery other stock and fund worth at least $500 million. 951 of 3,469 passed at least one test.
JNJJohnson & Johnson · Pharmaceuticals
Higher return, lower volatilityHigher Sharpe, smaller worst declineHigher return in most periodsSmaller losses in recent crashes+12.7%17.9%0.76−27.4%+196%0.25—
LINLinde plc · Chemicals
Higher return, lower volatilityHigher Sharpe, smaller worst declineHigher return in most periodsSmaller losses in recent crashes+11.5%20.9%0.63−32.6%+394%0.49—
VIGVanguard Dividend Appreciation ETF · US Dividend Equity
Higher return, lower volatilityHigher Sharpe, smaller worst declineHigher return in most periodsSmaller losses in recent crashes+10.4%14.1%0.78−31.7%+258%0.840.04%
SCHDSchwab U.S. Dividend Equity ETF · US Dividend Equity
Higher return, lower volatilityHigher Sharpe, smaller worst declineHigher return in most periodsSmaller losses in recent crashes+9.7%14.3%0.72−33.4%+252%0.750.06%
RSGRepublic Services, Inc. · Environmental Services
Higher return, lower volatilityHigher Sharpe, smaller worst declineHigher return in most periodsSmaller losses in recent crashes+13.9%18.5%0.80−34.0%+446%0.25—
MSIMotorola Solutions, Inc. · Communications Equipment
Higher return, similar volatilityHigher Sharpe, smaller worst declineHigher return in most periodsSmaller losses in recent crashes+14.8%23.6%0.71−32.8%+625%0.48—
FTCSFirst Trust Capital Strength ETF · US Quality Equity
Similar return, lower volatilityHigher Sharpe, smaller worst declineHigher return in most periodsSmaller losses in recent crashes+6.2%13.2%0.52−31.9%+188%0.730.53%
VXFVanguard Extended Market ETF · US Extended Market
Higher return in most periodsSame exposure, lower expense ratio+4.9%22.4%0.33−41.7%+194%0.970.05%
What these numbers mean for IWM
Annual return
IWM returned 5.2% a year over the past 5 years with dividends reinvested, against 12.7% a year for the S&P 500. At that pace, $10,000 became about $12,900. Annual return is the steady yearly rate that would produce the same total result, so investments held over the same span compare fairly. Guide: What is performance and return? →
Volatility
IWM's volatility over the past 5 years was 22.4%, 1.3 times the S&P 500's 17.1%. Volatility measures how widely returns swing around their average: in roughly two years out of three, IWM's return lands within 22.4% of its average, either way. The higher it is, the rougher the ride and the harder it is to hold through a slump. Guide: Understanding and measuring risk (volatility) →
Sharpe ratio
IWM's Sharpe ratio over the past 5 years was 0.34, against 0.79 for the S&P 500, so IWM earned less for each unit of risk than an index fund did. The Sharpe ratio is the return earned above cash for each unit of volatility: two investments with the same return are not equal if one got there with far bigger swings. Guide: Balancing reward with risk (Sharpe ratio) →
Worst decline
IWM's worst fall from a peak to a low over the past 10 years was 41.1%, against 33.7% for the S&P 500. Losses and gains are not symmetric: climbing back from a 41.1% fall takes a 69.9% gain. Guide: Market crash risk and tail risk →
Correlation
Over the past 5 years, IWM's monthly returns had a correlation of 0.84 with the S&P 500. Correlation runs from 1 (moving in lockstep) through 0 (unrelated) to −1 (moving in opposite directions). They move almost in lockstep, so holding both adds little diversification. In the table, the correlation column measures each option against IWM instead: the lower it is, the more that option would diversify a IWM holding. Guide: Correlation and diversification →
Show all 532 stocks and funds worth at least $500 million that earned more than IWM with less volatility

Out of 3,633 tested over 5 years. The strongest 100 are listed, best first, with funds that hold the same thing listed once.

#InvestmentFound inAnnual returnVolatilitySharpeWorst decline10Y returnCorr. with IWMExpense
1
JNJJohnson & Johnson · Pharmaceuticals
Whole market+12.7%17.9%0.76−27.4%+196%0.25—
2
LINLinde plc · Chemicals
Whole market+11.5%20.9%0.63−32.6%+394%0.49—
3
VIGVanguard Dividend Appreciation ETF · US Dividend Equity
Whole market+10.4%14.1%0.78−31.7%+258%0.840.04%
4
SCHDSchwab U.S. Dividend Equity ETF · US Dividend Equity
Whole market+9.7%14.3%0.72−33.4%+252%0.750.06%
5
RSGRepublic Services, Inc. · Environmental Services
Whole market+13.9%18.5%0.80−34.0%+446%0.25—
6
WMWaste Management, Inc. · Environmental Services
Whole market+9.3%19.2%0.56−30.1%+344%0.26—
7
VTIVanguard Morningstar Total Stock Market ETF · US Total Market
Same or nearby category+11.5%17.5%0.71−35.0%+302%0.880.03%
8
VOOVanguard S&P 500 ETF · US Large-Cap Equity
Same or nearby category+12.8%16.9%0.80−34.0%+324%0.840.03%
9
XLVState Street Health Care Select Sector SPDR ETF · Health Care Equity
Whole market+8.4%15.3%0.60−28.4%+202%0.540.08%
10
USMViShares MSCI USA Min Vol Factor ETF · US Low-Volatility Equity
Whole market+7.6%12.3%0.66−33.1%+176%0.700.15%
11
SPHQInvesco S&P 500 Quality ETF · US Quality Equity
Whole market+12.0%16.7%0.76−31.6%+300%0.800.20%
12
IOOiShares Global 100 ETF · Global Equity
Whole market+15.7%17.2%0.94−31.4%+361%0.730.40%
13
BRK-BBerkshire Hathaway Inc. · Insurance
Whole market+13.4%17.1%0.82−29.6%+274%0.44—
14
NOBLProShares - S&P 500 Dividend Aristocrats ETF · US Dividend Equity
Whole market+6.5%14.5%0.51−35.4%+172%0.780.35%
15
MGVVanguard Morningstar Mega Cap Value ETF · US Large-Cap Value
Same or nearby category+12.6%13.4%0.95−35.4%+244%0.820.05%
16
IWXiShares Russell Top 200 Value ETF · Broad Market
Whole market+12.7%13.8%0.94−35.8%+221%0.830.20%
17
RWLInvesco S&P 500 Revenue ETF · US Large-Cap Equity
Same or nearby category+13.7%14.4%0.97−36.1%+287%0.880.39%
18
PTLCPacer Trendpilot US Large Cap ETF · Broad Market
Whole market+9.5%11.8%0.83−26.6%+188%0.660.60%
19
EQWLInvesco S&P 100 Equal Weight ETF · Broad Market
Whole market+11.6%15.0%0.81−34.3%+291%0.870.30%
20
AOAiShares Core 80/20 Aggressive Allocation ETF · Multi-Asset
Whole market+8.6%13.1%0.69−28.4%+165%0.850.19%
21
NVSNovartis AG · Pharmaceuticals
Whole market+17.1%20.7%0.87−26.8%+226%0.30—
22
MOATVanEck Morningstar Wide Moat ETF · US Large-Cap Equity
Same or nearby category+9.1%18.4%0.57−33.3%+276%0.820.46%
23
FHLCFidelity MSCI Health Care Index ETF · Healthcare
Whole market+7.3%15.4%0.53−28.8%+199%0.610.08%
24
IHDGWisdomTree International Hedged Quality Dividend Growth Fund · International
Whole market+7.6%14.9%0.57−29.2%+163%0.720.58%
25
LVHIFranklin International Low Volatility High Dividend Index ETF · International Equity
Same or nearby category+17.0%11.1%1.48−32.4%+194%0.540.40%
26
PTNQPacer Trendpilot 100 ETF · Technology
Whole market+9.7%14.1%0.73−28.1%+305%0.560.65%
27
EQLALPS Equal Sector Weight ETF · Broad Market
Whole market+13.5%14.5%0.94−34.2%+387%0.840.19%
28
ROUSHartford Multifactor US Equity ETF · Broad Market
Whole market+12.3%14.4%0.88−35.5%+238%0.880.19%
29
DGTState Street SPDR Global Dow ETF · International
Whole market+13.8%15.1%0.94−34.4%+261%0.770.50%
30
QDEFNorthern Trust Quality Dividend Defensive ETF · Dividend & Income
Whole market+12.7%13.7%0.94−35.7%+228%0.820.40%
31
KOThe Coca-Cola Company · Food & Beverages
Whole market+14.7%16.8%0.91−37.0%+204%0.22—
32
OUSAALPS Funds O’Shares U.S. Quality Dividend ETF · Dividend & Income
Whole market+9.4%13.4%0.74−33.1%+186%0.740.48%
33
VTVanguard Total World Stock ETF · Global Equity
Whole market+10.3%16.2%0.69−34.2%+223%0.860.06%
34
DYNFiShares U.S. Equity Factor Rotation Active ETF · US Multifactor Equity
Whole market+14.7%17.5%0.87−34.7%—0.850.26%
35
SPMOInvesco S&P 500 Momentum ETF · US Momentum Equity
Whole market+18.7%20.8%0.93−30.9%+499%0.710.13%
36
IUSGiShares Core S&P U.S. Growth ETF · US Growth Equity
Whole market+12.9%21.2%0.68−32.4%+405%0.750.04%
37
VXUSVanguard Total International Stock ETF · International Equity
Same or nearby category+8.2%16.4%0.57−36.0%+140%0.720.05%
38
RYRoyal Bank of Canada · Banks
Whole market+17.3%18.2%0.97−40.0%+352%0.66—
39
VEAVanguard FTSE Developed Markets ETF · Developed International Equity
Same or nearby category+9.3%16.9%0.61−35.8%+153%0.740.03%
40
JQUAJPMorgan U.S. Quality Factor ETF · US Quality Equity
Whole market+13.6%15.7%0.89−32.9%—0.830.12%
41
GLDSPDR Gold Shares · Gold
Whole market+17.7%18.9%0.96−26.4%+213%0.120.40%
42
DFIVDimensional - International Value ETF · International Equity
Same or nearby category+14.8%16.4%0.93−25.4%—0.640.27%
43
USMCPrincipal U.S. Mega-Cap ETF · Broad Market
Whole market+14.1%16.4%0.89−30.0%—0.760.12%
44
AVLVAvantis U.S. Large Cap Value ETF · US Large-Cap Value
Same or nearby category+14.0%16.9%0.86−19.5%—0.900.15%
45
TDIVFirst Trust NASDAQ Technology Dividend Index Fund · Technology Equity
Whole market+16.2%21.3%0.81−32.0%+388%0.710.50%
46
MPLXMPLX Lp · Oil & Gas Midstream
Whole market+23.5%18.8%1.22−75.2%+350%0.45—
47
HDViShares Core High Dividend ETF · US Dividend Equity
Whole market+12.9%13.0%1.00−37.0%+172%0.610.08%
48
DBEFXtrackers MSCI EAFE Hedged Equity ETF · International Equity
Same or nearby category+13.1%13.8%0.96−32.5%+206%0.720.35%
49
AVEMAvantis Emerging Markets Equity ETF · Emerging Markets Equity
Same or nearby category+9.3%19.5%0.56−36.0%—0.580.33%
50
SPUSSP Funds S&P 500 Sharia Industry Exclusions ETF · Technology
Whole market+15.0%19.5%0.82−30.8%—0.750.45%
51
EWJiShares MSCI Japan ETF · International Equity
Same or nearby category+9.2%18.8%0.57−33.1%+132%0.690.49%
52
DIVIFranklin International Core Dividend Tilt Index ETF · International
Whole market+13.4%15.5%0.89−27.7%+184%0.670.09%
53
FVFirst Trust Dorsey Wright Focus 5 ETF · Broad Market
Whole market+9.7%21.1%0.55−34.0%+247%0.850.30%
54
FLQLFranklin U.S. Large Cap Multifactor Index ETF · Broad Market
Whole market+13.8%16.3%0.88−33.6%—0.830.15%
55
JMOMJPMorgan U.S. Momentum Factor ETF · Broad Market
Whole market+12.9%19.1%0.73−34.3%—0.850.12%
56
HFXINYLI FTSE International Equity Currency Neutral ETF · International
Whole market+11.4%15.3%0.79−32.4%+180%0.740.19%
57
AEPAmerican Electric Power Company, Inc. · Electric Utilities
Whole market+12.4%20.2%0.68−32.9%+185%0.41—
58
FDLFirst Trust Morningstar Dividend Leaders Index Fund · US Dividend Equity
Whole market+13.9%14.4%0.98−41.4%+199%0.630.43%
59
IDMOInvesco S&P International Developed Momentum ETF · International Equity
Same or nearby category+13.3%18.2%0.78−31.3%+229%0.730.25%
60
IWDiShares Russell 1000 Value ETF · US Large-Cap Value
Same or nearby category+11.4%14.7%0.81−38.5%+205%0.880.18%
61
IPACiShares Core MSCI Pacific ETF · International
Whole market+8.2%16.9%0.55−31.0%+126%0.720.09%
62
RODMHartford Multifactor Developed Markets (ex-US) ETF · International
Whole market+10.6%13.5%0.82−36.0%+141%0.680.29%
63
VOVanguard Morningstar Mid-Cap ETF · US Mid-Cap Equity
Same or nearby category+6.8%17.6%0.47−39.4%+198%0.930.03%
64
INFLHorizon Kinetics Inflation Beneficiaries ETF · Broad Market
Whole market+11.8%17.8%0.72−21.3%—0.670.85%
65
FDLOFidelity Low Volatility Factor ETF · Broad Market
Whole market+9.8%13.0%0.79−34.4%+249%0.760.15%
66
QGROAmerican Century U.S. Quality Growth ETF · Broad Market
Whole market+9.9%21.2%0.55−32.6%—0.820.29%
67
DBJPXtrackers MSCI Japan Hedged Equity ETF · International
Whole market+20.9%19.2%1.09−31.3%+348%0.530.45%
68
ATOAtmos Energy Corporation · Gas Utilities
Whole market+14.9%18.4%0.85−32.9%+194%0.48—
69
SMLFiShares U.S. Small-Cap Equity Factor ETF · US Small-Cap Equity
Popular alternative+10.0%21.0%0.56−41.9%+206%0.980.15%
70
FTXHFirst Trust Nasdaq Pharmaceuticals ETF · Healthcare
Whole market+11.9%16.9%0.75−32.1%+153%0.550.60%
71
HLALWahed FTSE USA Shariah ETF · Broad Market
Whole market+14.0%18.0%0.82−33.6%—0.780.50%
72
NTSXWisdomTree U.S. Efficient Core Fund · Alternatives
Whole market+8.2%17.2%0.55−31.4%—0.830.20%
73
IDHQInvesco S&P International Developed Quality ETF · International
Whole market+10.0%17.9%0.63−33.6%+183%0.700.29%
74
QQQEDirexion NASDAQ-100 Equal Weighted Index ETF · Broad Market
Whole market+8.1%20.7%0.48−32.1%+294%0.850.35%
75
SIXAETC 6 Meridian Mega Cap Equity ETF · Broad Market
Whole market+12.8%12.7%1.01−18.4%—0.770.31%
76
NINiSource Inc · Gas Utilities
Whole market+15.1%20.3%0.80−30.9%+158%0.46—
77
WECWEC Energy Group, Inc. · Electric Utilities
Whole market+7.2%19.0%0.46−32.3%+159%0.37—
78
SFYSoFi Select 500 ETF · Broad Market
Whole market+13.9%19.4%0.77−33.3%—0.820.19%
79
AEEAmeren Corporation · Electric Utilities
Whole market+7.9%19.4%0.49−29.1%+192%0.37—
80
VSLUApplied Finance Valuation Large Cap ETF · Broad Market
Whole market+13.7%16.2%0.88−23.8%—0.790.49%
81
NXTGFirst Trust Indxx NextG ETF · Technology
Whole market+16.2%19.1%0.89−33.6%+330%0.680.70%
82
DJDInvesco Dow Jones Industrial Average Dividend ETF · Dividend & Income
Whole market+11.8%13.3%0.91−34.7%+227%0.740.07%
83
JHEMJohn Hancock Multifactor Emerging Markets ETF · International
Whole market+7.1%18.6%0.46−35.0%—0.590.49%
84
PJPInvesco Pharmaceuticals ETF · Healthcare
Whole market+11.2%16.6%0.72−34.0%+135%0.570.58%
85
TDThe Toronto-Dominion Bank · Banks
Whole market+15.8%20.0%0.84−42.0%+310%0.62—
86
XMHQInvesco S&P MidCap Quality ETF · US Mid-Cap Equity
Same or nearby category+9.7%20.5%0.56−36.9%+240%0.880.30%
87
BIBLInspire 100 ETF · Broad Market
Whole market+7.9%20.0%0.48−36.1%—0.910.41%
88
DXJWisdomTree Japan Hedged Equity Fund · International Equity
Same or nearby category+26.6%19.1%1.34−39.1%+428%0.410.48%
89
QYLDGlobal X - Nasdaq 100 Covered Call ETF · Equity Income
Whole market+8.4%15.0%0.62−24.7%+156%0.640.60%
90
CBChubb Limited · Property & Casualty Insurance
Whole market+15.7%20.4%0.82−42.6%+248%0.36—
91
LGLVState Street SPDR US Large Cap Low Volatility Index ETF · Broad Market
Whole market+7.6%13.0%0.63−36.6%+199%0.720.12%
92
EPDEnterprise Products Partners L.P. · Oil & Gas Midstream
Whole market+16.4%17.1%0.98−58.1%+178%0.47—
93
IDOGALPS International Sector Dividend Dogs ETF · International
Whole market+14.1%15.6%0.93−37.3%+180%0.530.50%
94
BNSThe Bank of Nova Scotia · Banks
Whole market+12.9%19.9%0.71−46.9%+187%0.74—
95
BALTInnovator Defined Wealth Shield ETF · Crypto
Whole market+6.3%3.3%1.85−4.9%—0.690.69%
96
CMECME Group Inc. · Capital Markets
Whole market+11.2%20.8%0.62−37.4%+319%0.05—
97
AFLAflac Incorporated · Life Insurance
Whole market+19.0%20.8%0.95−54.9%+335%0.42—
98
SDCIUSCF SummerHaven Dynamic Commodity Strategy No K-1 Fund · Bonds
Whole market+20.6%18.4%1.12−45.7%—0.060.80%
99
SLFSun Life Financial Inc. · Life Insurance
Whole market+11.7%19.4%0.67−50.8%+255%0.59—
100
XLFState Street Financial Select Sector SPDR ETF · Financial Sector Equity
Whole market+8.6%18.3%0.54−42.9%+241%0.780.08%

See everything that outperformed IWM →

How do IWM's risk and return compare with its alternatives?

This map plots each investment's annual return over the past 5 years against its volatility, the size of its typical price swings. Investments toward the upper left earned more for a smoother ride, and those toward the lower right earned less for a rougher one. The dashed lines cross at IWM, which divides the map into what did better or worse on each measure.

Green points earned more than IWM with less volatility; red points earned less with more. Hover over a point for its figures. Total returns with dividends reinvested, annualized.

16.0%17.0%18.0%19.0%20.0%21.0%22.0%23.0%24.0%25.0%2.0%4.0%6.0%8.0%10.0%12.0%14.0%Volatility over 5 years (annualized)Annual return over 5 yearsHigher return, lower volatilityLower return, higher volatilityIWM: 5.2% a year, volatility 22.4%SPY (S&P 500): 12.7% a year, volatility 17.1%FYX: 8.7% a year, volatility 21.7%SMLF: 10.0% a year, volatility 21.0%FNDA: 6.8% a year, volatility 20.6%SCHA: 6.0% a year, volatility 22.0%IJR: 5.6% a year, volatility 21.1%VB: 6.2% a year, volatility 20.6%IJH: 7.2% a year, volatility 19.6%IWN: 6.8% a year, volatility 21.1%DFAS: 7.1% a year, volatility 20.5%IWC: 5.1% a year, volatility 24.4%VTWO: 5.4% a year, volatility 22.4%SMDV: 5.3% a year, volatility 18.4%IWO: 3.5% a year, volatility 24.6%CALF: 7.2% a year, volatility 23.0%OMFS: 5.1% a year, volatility 20.9%SCZ: 4.9% a year, volatility 16.8%IWMSPY (S&P 500)FYXSMLFFNDASCHAIJRVBIJHIWNDFASIWCVTWOSMDVIWOCALFOMFSSCZ16.0%18.0%20.0%22.0%24.0%26.0%2.0%4.0%6.0%8.0%10.0%12.0%14.0%Volatility over 5 years (annualized)Annual return over 5 yearsHigher return, lower volatilityLower return, higher volatilityIWM: 5.2% a year, volatility 22.4%SPY (S&P 500): 12.7% a year, volatility 17.1%FYX: 8.7% a year, volatility 21.7%SMLF: 10.0% a year, volatility 21.0%FNDA: 6.8% a year, volatility 20.6%SCHA: 6.0% a year, volatility 22.0%IJR: 5.6% a year, volatility 21.1%VB: 6.2% a year, volatility 20.6%IJH: 7.2% a year, volatility 19.6%IWN: 6.8% a year, volatility 21.1%DFAS: 7.1% a year, volatility 20.5%IWC: 5.1% a year, volatility 24.4%VTWO: 5.4% a year, volatility 22.4%SMDV: 5.3% a year, volatility 18.4%IWO: 3.5% a year, volatility 24.6%CALF: 7.2% a year, volatility 23.0%OMFS: 5.1% a year, volatility 20.9%SCZ: 4.9% a year, volatility 16.8%IWMSPY (S&P 500)FYXSMLFFNDASCHAIJRVBIJHIWCSMDVIWOCALFOMFSSCZ
All figures
InvestmentAnnual returnVolatility
SPY S&P 500State Street SPDR S&P 500 ETF+12.7%17.1%
SMLF iShares U.S. Small-Cap Equity Factor ETF+10.0%21.0%
FYX First Trust Small Cap Core AlphaDEX Fund+8.7%21.7%
CALF Pacer US Small Cap Cash Cows ETF+7.2%23.0%
IJH iShares Core S&P Mid-Cap ETF+7.2%19.6%
DFAS Dimensional - US Small Cap ETF+7.1%20.5%
FNDA Schwab Fundamental U.S. Small Company Index ETF+6.8%20.6%
IWN iShares Russell 2000 Value ETF+6.8%21.1%
VB Vanguard Morningstar Small-Cap ETF+6.2%20.6%
SCHA Schwab U.S. Small-Cap ETF+6.0%22.0%
IJR iShares Core S&P Small-Cap ETF+5.6%21.1%
VTWO Vanguard Russell 2000 ETF+5.4%22.4%
SMDV ProShares S&P SmallCap 600 Dividend Aristocrats ETF+5.3%18.4%
IWM This pageiShares Russell 2000 ETF+5.2%22.4%
OMFS Invesco Russell 2000 Dynamic Multifactor ETF+5.1%20.9%
IWC iShares Micro-Cap ETF+5.1%24.4%
SCZ iShares MSCI EAFE Small-Cap ETF+4.9%16.8%
IWO iShares Russell 2000 Growth ETF+3.5%24.6%
Open these 18 in EasyCompare

Has IWM consistently beaten its popular alternatives?

This section compares IWM with the investments people most often weigh against it, checking each one over eight periods from one month to ten years. Counting how often an alternative earned more than IWM helps separate lasting outperformance from a single strong stretch.

A green cell means the alternative earned more than IWM over that period. "Qualified" marks those that did so in at least 3 of 5 short-term periods and 2 of 3 long-term periods.

InvestmentPeriods outperformed Short termLong termRisk · 5 yearsFund
1M3M6MYTD1Y3Y5Y10YVolatilitylower is calmerSharpehigher is betterWorst declinepast 10 yearsExpenseAssetsOverlapsame sectors
IWM iShares Russell 2000 ETF (this page)—−3.4%−5.4%−0.1%+11.6%+12.3%+71.3%+29.0%+158%22.4%0.34−41.1%0.19%$75B—
SPY QualifiedState Street SPDR S&P 500 ETF5/5 short3/3 longAll-weather−0.6%+3.9%+9.1%+13.5%+15.8%+89.3%+81.7%+321%17.1%0.79−33.7%0.09%$823B65%
FYX QualifiedFirst Trust Small Cap Core AlphaDEX Fund5/5 short3/3 longAll-weather−0.8%−3.3%+3.8%+20.7%+24.7%+84.9%+51.7%+216%21.7%0.49−48.8%0.58%$1.3B89%
SMLF QualifiediShares U.S. Small-Cap Equity Factor ETF5/5 short3/3 longAll-weather−0.9%−1.2%+2.3%+12.4%+14.9%+78.2%+61.2%+206%21.0%0.56−41.9%0.15%$4.1B87%
FNDA QualifiedSchwab Fundamental U.S. Small Company Index ETF5/5 short2/3 long−0.4%−4.3%+0.6%+13.0%+16.4%+61.0%+39.0%+174%20.6%0.42−44.6%0.25%$8.7B83%
SCHA QualifiedSchwab U.S. Small-Cap ETF5/5 short2/3 long−2.8%−3.6%+1.1%+13.9%+16.5%+73.1%+33.9%+165%22.0%0.38−42.4%0.03%$21B92%
IJR QualifiediShares Core S&P Small-Cap ETF5/5 short2/3 long−1.1%−4.8%+1.8%+14.4%+16.7%+60.8%+31.5%+164%21.1%0.37−44.4%0.06%$102B88%
SPSM QualifiedState Street SPDR Portfolio S&P 600 Small Cap ETF5/5 short2/3 long−1.1%−4.7%+1.8%+14.5%+16.8%+61.1%+32.2%+163%21.1%0.37−42.9%0.03%$16B88%
VB QualifiedVanguard Morningstar Small-Cap ETF4/5 short2/3 long−0.8%−1.8%+1.3%+11.2%+13.7%+66.8%+35.2%+179%20.6%0.40−42.0%0.03%$176B85%
IJH QualifiediShares Core S&P Mid-Cap ETF3/5 short2/3 long−0.2%−2.2%+0.2%+10.1%+13.5%+59.4%+41.4%+178%19.6%0.45−42.2%0.05%$121B83%
IWN Broad MarketiShares Russell 2000 Value ETF5/5 short1/3 long−2.3%−4.1%+2.4%+16.6%+19.1%+73.2%+38.6%+147%21.1%0.42−46.1%0.24%$14B83%
AVSC Broad MarketAvantis U.S. Small Cap Equity ETF5/5 short1/3 long−0.4%−2.5%+4.0%+20.0%+22.7%+73.5%————−28.4%0.25%$3.1B—
CALF Broad MarketPacer US Small Cap Cash Cows ETF5/5 short1/3 long+4.0%+9.4%+19.7%+28.6%+35.3%+48.8%+41.6%—23.0%0.42−47.5%0.59%$3.7B60%
DFAS Broad MarketDimensional - US Small Cap ETF5/5 short1/3 long−0.9%−2.2%+2.0%+12.4%+15.5%+62.0%+41.2%—20.5%0.44−26.1%0.31%$34B86%
IWC Broad MarketiShares Micro-Cap ETF2/5 short1/3 long−6.8%−6.0%−1.8%+12.6%+13.8%+97.3%+28.0%+161%24.4%0.33−47.2%0.60%$1.2B87%
VTWO Broad MarketVanguard Russell 2000 ETF0/5 short1/3 long−3.4%−5.4%0.0%+11.7%+12.5%+72.1%+30.1%+161%22.4%0.35−41.2%0.06%$17B95%
SMDV Dividend & IncomeProShares S&P SmallCap 600 Dividend Aristocrats ETF3/5 short0/3 long−0.5%−5.3%+1.1%+12.2%+12.1%+46.3%+29.7%+97.4%18.4%0.38−34.1%0.40%$649M57%
OMFS Broad MarketInvesco Russell 2000 Dynamic Multifactor ETF3/5 short0/3 long−1.8%−5.3%+0.6%+12.1%+13.7%+60.3%+28.1%—20.9%0.34−42.5%0.39%$261M82%
SCZ InternationaliShares MSCI EAFE Small-Cap ETF2/5 short0/3 long−2.7%+1.7%+0.2%+8.3%+12.3%+72.8%+27.1%+114%16.8%0.37−41.1%0.40%$13B73%
IWO Broad MarketiShares Russell 2000 Growth ETF0/5 short0/3 long−4.5%−6.7%−2.6%+6.8%+6.0%+68.9%+18.7%+159%24.6%0.26−42.0%0.24%$13B83%
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How did IWM do year by year?

This table shows each investment's total return in every full calendar year since 2001, along with where IWM ranked among its popular alternatives each year. Annual results reveal how consistently each one kept pace with IWM and how far its good and bad years diverged, detail that multiyear averages tend to smooth over.

Newest year first. Green marks a year in which the fund came out ahead of IWM; gray means the two finished within a fraction of a point. The rank row places IWM among the alternatives that traded the full year; dark green is the top quarter and red the bottom quarter.

InvestmentYears ahead of IWM2025202420232022202120202019201820172016201520142013201220112010200920082007200620052004200320022001
IWM This pageiShares Russell 2000 ETF—+12.7%+11.4%+16.8%−20.5%+14.5%+20.0%+25.4%−11.1%+14.6%+21.6%−4.5%+5.0%+38.7%+16.7%−4.4%+26.9%+28.5%−34.2%−1.8%+18.3%+4.5%+18.0%+47.4%−20.3%+1.8%
Rank among alternativesTop quarter in 4 of 257 of 188 of 1811 of 1813 of 1714 of 164 of 167 of 169 of 166 of 146 of 148 of 127 of 127 of 117 of 118 of 116 of 106 of 93 of 95 of 72 of 74 of 63 of 52 of 54 of 53 of 5
SPY S&P 500State Street SPDR S&P 500 ETF12 of 25+17.7%+24.9%+26.2%−18.2%+28.7%+18.3%+31.2%−4.6%+21.7%+12.0%+1.2%+13.5%+32.3%+16.0%+1.9%+15.1%+26.4%−36.8%+5.1%+15.9%+4.8%+10.7%+28.2%−21.6%−11.7%
FYX First Trust Small Cap Core AlphaDEX Fund8 of 18+12.7%+12.2%+18.3%−18.4%+27.4%+19.5%+21.3%−10.7%+14.3%+23.1%−9.1%+1.3%+43.1%+15.5%−0.4%+27.3%+36.7%−34.6%———————
SMLF iShares U.S. Small-Cap Equity Factor ETF5 of 10+12.3%+16.4%+20.0%−12.2%+26.6%+8.4%+21.6%−8.4%+12.7%+20.6%———————————————
FNDA Schwab Fundamental U.S. Small Company Index ETF5 of 12+7.5%+9.0%+20.3%−14.9%+31.1%+8.7%+24.3%−11.3%+13.6%+24.6%−4.3%+8.5%—————————————
SCHA Schwab U.S. Small-Cap ETF8 of 16+11.7%+11.2%+18.4%−19.8%+16.4%+19.3%+26.4%−11.7%+14.2%+20.0%−4.2%+6.5%+39.3%+18.4%−3.0%+28.7%—————————
IJR iShares Core S&P Small-Cap ETF14 of 25+5.9%+8.6%+16.1%−16.2%+26.6%+11.3%+22.8%−8.5%+13.2%+26.6%−2.1%+5.8%+41.4%+16.3%+0.8%+26.7%+25.9%−31.5%−0.5%+15.1%+7.5%+22.4%+38.5%−14.3%+6.5%
VB Vanguard Morningstar Small-Cap ETF15 of 21+8.9%+14.2%+18.2%−17.5%+17.6%+19.2%+27.3%−9.3%+16.3%+18.4%−3.8%+7.6%+37.7%+18.3%−2.8%+28.1%+36.6%−36.2%0.0%+14.4%+6.0%————
IJH iShares Core S&P Mid-Cap ETF12 of 25+7.4%+13.9%+16.4%−13.1%+24.7%+13.6%+26.1%−11.2%+16.3%+20.7%−2.3%+9.7%+33.5%+17.7%−2.2%+26.7%+37.9%−36.1%+7.3%+9.7%+12.8%+16.1%+35.3%−14.2%−1.4%
IWN iShares Russell 2000 Value ETF9 of 25+12.4%+7.6%+14.6%−14.8%+28.0%+4.7%+22.0%−13.0%+7.7%+32.0%−7.7%+4.1%+34.3%+18.1%−5.8%+24.7%+20.5%−28.8%−10.3%+23.5%+4.4%+22.1%+45.7%−11.4%+12.9%
AVSC Avantis U.S. Small Cap Equity ETF1 of 3+9.4%+7.8%+19.3%——————————————————————
CALF Pacer US Small Cap Cash Cows ETF4 of 8+2.3%−7.4%+35.4%−15.2%+40.7%+16.6%+18.1%−10.0%—————————————————
DFAS Dimensional - US Small Cap ETF2 of 4+8.2%+10.2%+17.8%−13.9%—————————————————————
IWC iShares Micro-Cap ETF7 of 20+22.4%+13.6%+9.0%−21.9%+18.7%+20.9%+22.2%−13.1%+12.8%+20.6%−5.0%+3.6%+45.2%+19.5%−9.8%+29.6%+23.7%−39.0%−9.0%+14.9%—————
VTWO Vanguard Russell 2000 ETF0 of 15+12.9%+11.6%+17.1%−20.5%+14.8%+20.2%+25.8%−11.1%+14.7%+21.4%−4.5%+5.0%+38.8%+16.2%−4.4%——————————
SMDV ProShares S&P SmallCap 600 Dividend Aristocrats ETF4 of 10+0.3%+7.0%+9.0%−5.9%+19.0%−4.8%+17.2%−0.5%+4.6%+35.6%———————————————
OMFS Invesco Russell 2000 Dynamic Multifactor ETF5 of 8+13.4%+3.9%+15.1%−17.3%+28.6%+15.0%+27.1%−9.0%—————————————————
SCZ iShares MSCI EAFE Small-Cap ETF5 of 18+32.1%+1.5%+13.0%−21.3%+10.1%+11.7%+24.7%−17.6%+32.7%+2.6%+9.1%−6.0%+28.6%+21.3%−15.1%+21.5%+43.0%−48.5%———————
IWO iShares Russell 2000 Growth ETF14 of 25+12.9%+15.0%+18.5%−26.3%+2.5%+34.7%+28.5%−9.4%+22.3%+11.7%−1.3%+5.9%+43.3%+14.8%−3.0%+29.4%+34.6%−38.5%+6.9%+13.2%+4.0%+13.9%+49.3%−30.3%−10.4%
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Risk and diversification

How IWM has fallen, how it held up in crashes beside the S&P 500 and its popular alternatives, and what moves independently of it.

What were IWM's worst declines?

A drawdown is the decline from a peak to the lowest point before a new high. This section presents IWM's five deepest drawdowns since it began trading in 2000, alongside the S&P 500's return over the same dates, and how long each took to recover. Together, these figures show how much an investor could have lost and how long it took to get back to even.

Green means IWM fell less than the S&P 500 over the same dates. Based on daily closing prices with dividends reinvested.

DuringIWM fellS&P 500, same datesPeakLowTime to the lowBack at the peakTime to recover
2008 financial crisis−59.1%−54.0%Jul 2007Mar 200920 monthsFeb 201123 months
Late-2018 sell-off−41.1%−20.5%Aug 2018Mar 202019 monthsNov 20208 months
Dot-com bust−38.7%−46.7%Jul 2000Oct 20022.3 yearsOct 200312 months
2022 bear market−31.9%−21.3%Nov 2021Jun 20227 monthsNov 20242.4 years
2011 euro debt crisis−28.9%−18.6%Apr 2011Oct 20116 monthsSep 201211 months

How did IWM do in stock market crashes?

This section measures how far IWM, the S&P 500 and each alternative fell from peak to trough during every major market crash since 2000. A smaller decline means an investment held up better, and comparing results across crashes shows whether that resilience was consistent or a one-off.

Note: IWM began trading on May 26, 2000, so its row reads "Not yet trading" for the dot-com bust. The older alternatives and the S&P 500 show how those crashes played out.

Newest crash first. Each figure is the fund's deepest fall within the crash window; green means a smaller fall than IWM.

InvestmentHeld up better2023 regional bank crisisMar 20232022 bear marketJan 2022Covid crashFeb 2020Late-2018 sell-offSep 2018February 2018 volatility shockFeb 20182015 China and oil sell-offAug 20152011 euro debt crisisJul 20112010 flash crashMay 20102008 financial crisisOct 2007Dot-com bustMar 2000
IWM This pageiShares Russell 2000 ETF—−7.1%−26.8%−40.8%−25.7%−5.5%−21.5%−27.2%−2.9%−58.4%Not yet trading
SPY S&P 500State Street SPDR S&P 500 ETF8 of 9−3.4%−24.5%−33.7%−19.3%−6.5%−12.8%−17.9%−1.5%−55.2%−47.5%
FYX First Trust Small Cap Core AlphaDEX Fund4 of 9−7.9%−25.9%−44.8%−26.2%−4.9%−19.9%−25.8%−2.9%−60.5%—
SMLF iShares U.S. Small-Cap Equity Factor ETF3 of 6−7.5%−23.3%−40.9%−23.2%−5.4%−16.1%————
FNDA Schwab Fundamental U.S. Small Company Index ETF3 of 6−7.1%−24.1%−44.0%−23.7%−5.5%−18.5%————
SCHA Schwab U.S. Small-Cap ETF0 of 8−7.3%−26.6%−42.3%−25.3%−5.6%−21.5%−27.0%−2.7%——
IJR iShares Core S&P Small-Cap ETF3 of 9−7.0%−24.7%−41.5%−25.8%−5.4%−17.1%−25.2%−2.6%−58.0%—
VB Vanguard Morningstar Small-Cap ETF3 of 9−7.3%−24.9%−42.0%−23.8%−5.9%−20.5%−26.7%−2.5%−59.7%—
IJH iShares Core S&P Mid-Cap ETF5 of 9−7.0%−22.8%−42.2%−22.8%−6.1%−17.5%−24.6%−2.6%−54.8%—
IWN iShares Russell 2000 Value ETF4 of 9−7.8%−22.7%−43.4%−24.0%−5.3%−17.9%−26.5%−2.8%−59.5%—
AVSC Avantis U.S. Small Cap Equity ETF0 of 1−7.9%—————————
CALF Pacer US Small Cap Cash Cows ETF2 of 5−6.0%−26.6%−41.3%−25.7%−3.6%—————
DFAS Dimensional - US Small Cap ETF1 of 2−7.2%−23.2%————————
IWC iShares Micro-Cap ETF1 of 9−8.4%−27.8%−42.9%−27.1%−4.5%−22.6%−28.5%−3.4%−63.8%—
VTWO Vanguard Russell 2000 ETF0 of 7−7.2%−26.8%−40.9%−25.4%−5.5%−21.6%−27.3%———
SMDV ProShares S&P SmallCap 600 Dividend Aristocrats ETF6 of 6−5.9%−16.7%−33.3%−13.5%−4.8%−8.8%————
OMFS Invesco Russell 2000 Dynamic Multifactor ETF3 of 5−6.6%−24.6%−39.7%−22.9%−5.8%—————
SCZ iShares MSCI EAFE Small-Cap ETF6 of 8−2.9%−33.6%−37.3%−20.5%−6.1%−15.3%−22.3%−2.0%——
IWO iShares Russell 2000 Growth ETF3 of 9−6.5%−33.8%−39.8%−27.6%−5.6%−25.5%−27.7%−2.9%−57.6%—
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How closely does IWM move with the S&P 500?

Upside capture measures how much of the S&P 500's gains an investment kept in the months the market rose, and downside capture how much of its losses it took in the months the market fell. An investment that captures more of the gains than the losses has compounded ahead of the market over time. This section compares IWM with its popular alternatives on both measures, and on beta (how strongly each has moved with the market), over the past 10 years.

Monthly total returns over the past 10 years, measured against SPY. 100% capture or a beta of 1.00 means moving in line with the S&P 500. Green marks a better figure than IWM's: more upside, less downside or a higher capture ratio. Sorted by capture ratio.

InvestmentUpside captureDownside captureCapture ratioBeta
IWM This pageiShares Russell 2000 ETF98%129%0.761.17
SMLF iShares U.S. Small-Cap Equity Factor ETF98%118%0.831.11
FYX First Trust Small Cap Core AlphaDEX Fund104%128%0.811.23
IJH iShares Core S&P Mid-Cap ETF93%115%0.811.10
VB Vanguard Morningstar Small-Cap ETF96%120%0.801.13
FNDA Schwab Fundamental U.S. Small Company Index ETF97%123%0.791.16
SCHA Schwab U.S. Small-Cap ETF97%124%0.781.18
IWC iShares Micro-Cap ETF97%124%0.781.17
IJR iShares Core S&P Small-Cap ETF95%123%0.771.13
VTWO Vanguard Russell 2000 ETF98%128%0.771.17
IWO iShares Russell 2000 Growth ETF100%132%0.761.21
IWN iShares Russell 2000 Value ETF95%126%0.751.14
SMDV ProShares S&P SmallCap 600 Dividend Aristocrats ETF67%89%0.750.78
SCZ iShares MSCI EAFE Small-Cap ETF81%107%0.750.91
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What diversifies IWM?

Correlation measures how closely two investments move together, on a scale from 1 (in lockstep) through 0 (unrelated) to -1 (in opposite directions). This section lists large ETFs and stocks whose returns have had a low correlation with IWM's. Because such investments tend not to fall at the same time, pairing IWM with them can reduce a portfolio's overall swings.

Only ETFs with at least $1.0B in assets and stocks worth at least $10B, with a correlation below 0.5 over the past 5 years and a positive return, are included, ranked by Sharpe ratio; funds that hold the same thing are shown once. The year columns are the years in which IWM lost money. The last two columns show a portfolio that is 80% IWM and 20% the other investment, rebalanced monthly.

ETFs

InvestmentCorrelation5Y returnSharpe202220182015201120082007200280/20 mix volatility80/20 mix annual return
IWM iShares Russell 2000 ETF (this page)1.00+29.0%0.34−20.5%−11.1%−4.5%−4.4%−34.2%−1.8%−20.3%20.9%+6.2%
DXJ InternationalWisdomTree Japan Hedged Equity Fund0.41+225%1.34+6.0%−19.8%+7.7%−16.1%−20.8%−7.4%—17.9%+10.4%
GLD CommoditiesSPDR Gold Shares0.12+126%0.96−0.8%−1.9%−10.7%+9.6%+4.9%+30.4%—17.5%+9.1%
XLE EnergyState Street Energy Select Sector SPDR ETF0.33+177%0.93+64.4%−18.2%−21.5%+2.8%−39.0%+36.8%−14.8%19.1%+10.0%
AMLP EnergyAlerian MLP ETF0.47+111%0.89+25.5%−12.6%−25.7%+10.2%———18.8%+8.9%
EDIV InternationalState Street SPDR S&P Emerging Markets Dividend ETF0.45+69.9%0.84−15.3%−6.2%−27.4%————18.1%+7.5%
DBMF AlternativesiMGP DBi Managed Futures Strategy ETF-0.18+59.7%0.82+21.6%——————16.5%+7.5%
DBA AlternativesInvesco DB Agriculture Fund0.15+66.4%0.81+2.5%−8.7%−17.2%−10.7%−19.1%——17.2%+7.5%
IHE Broad MarketiShares U.S. Pharmaceuticals ETF0.49+81.2%0.80−4.9%−7.8%+8.8%+20.9%−14.8%+2.4%—18.4%+7.7%

Stocks

InvestmentCorrelation5Y returnSharpe202220182015201120082007200280/20 mix volatility80/20 mix annual return
IWM iShares Russell 2000 ETF (this page)1.00+29.0%0.34−20.5%−11.1%−4.5%−4.4%−34.2%−1.8%−20.3%20.9%+6.2%
CAH Medical - DistributionCardinal Health, Inc.0.31+479%1.55+54.1%−24.5%+12.6%+8.1%−39.6%−9.8%−8.3%19.0%+12.6%
CLS Hardware, Equipment & PartsCelestica Inc.0.47+3,143%1.47+1.3%−16.3%−6.0%−24.4%−20.5%−25.7%−65.1%24.5%+24.3%
MCK Medical - DistributionMcKesson Corporation0.21+413%1.44+51.8%−28.4%−4.5%+11.8%−40.4%+29.7%−27.2%18.5%+12.1%
MPC Oil & Gas Refining & MarketingMarathon Petroleum Corporation0.26+690%1.41+86.6%−8.2%+17.4%————19.4%+14.6%
ATI Manufacturing - Metal FabricationATI Inc.0.48+1,008%1.34+87.5%−9.8%−66.7%−12.2%−70.0%−4.2%−60.8%22.9%+17.2%
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Common questions

What was IWM's worst drawdown?

IWM's deepest decline since it began trading in 2000 was 59.1%, from July 2007 to March 2009. It took 23 months from the low to climb back to its old high.

What were IWM's best and worst years?

Over 25 full calendar years, IWM's best year was 2003, when it returned 47.4%. Its worst was 2008, with a return of -34.1%.

Is there a better investment than IWM?

Among IWM's popular alternatives, SPY, SMLF and IJH earned more than IWM with less volatility over the past 5 years. SPY returned 12.7% a year at 17.1% volatility, against 5.2% a year at 22.4%. A cheaper fund that has kept up over the past decade is SCHA (0.03% a year against 0.19%).

Is IWM more volatile than the S&P 500?

Yes. IWM's volatility over the past 5 years was 22.4%, 1.3 times the S&P 500's 17.1%. Volatility measures how widely returns swing around their average: in roughly two years out of three, IWM's return lands within 22.4% of its average, either way. The higher it is, the rougher the ride and the harder it is to hold through a slump.

What is IWM's Sharpe ratio?

IWM's Sharpe ratio over the past 5 years was 0.34, against 0.79 for the S&P 500, so IWM earned less for each unit of risk than an index fund did. The Sharpe ratio is the return earned above cash for each unit of volatility: two investments with the same return are not equal if one got there with far bigger swings.

How correlated is IWM with the S&P 500?

Over the past 5 years, IWM's monthly returns had a correlation of 0.84 with the S&P 500. Correlation runs from 1 (moving in lockstep) through 0 (unrelated) to −1 (moving in opposite directions). They move almost in lockstep, so holding both adds little diversification. In the table, the correlation column measures each option against IWM instead: the lower it is, the more that option would diversify a IWM holding.

What are the best alternatives to IWM?

Of the 19 popular alternatives we compared, nine outperformed IWM in at least 3 of 5 short-term and 2 of 3 long-term timeframes, with dividends reinvested: SPY, FYX and SMLF.

Did IWM outperform the S&P 500?

IWM finished ahead of the S&P 500 (SPY) in 12 of 25 full calendar years. In 2025, it returned +12.7%, against +17.7% for the index.

How did IWM do in stock market crashes?

IWM fell less than the S&P 500 (SPY) in one of the nine major crashes it has traded through, and further in eight. The clearest case was the 2011 euro debt crisis, when IWM fell 27.2% and the S&P 500 fell 17.9%.

What diversifies IWM?

These had a low correlation with IWM over the past 5 years and still earned a positive 5-year return: among large ETFs, DXJ (correlation 0.41), GLD (correlation 0.12) and XLE (correlation 0.33); among large stocks, CAH (correlation 0.31), CLS (correlation 0.47) and MCK (correlation 0.21). A correlation near zero means the two have moved largely independently.

How we measure

More research

Popular alternatives to IWM

Other stocks and ETFs