Relative Intelligence · Engineering & Construction

How Quanta Services (PWR) compares with the whole market and its popular alternatives
Built by QuantCommons' quantitative engine, this page is about relative opportunity, not data on PWR alone. It places PWR (Quanta Services, Inc.) against 20+ 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 PWR stands in the market, and of the alternatives worth a closer look.
Period covered: PWR's full trading record, from February 1998 through September 2026. 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
- Right nowPWR is 24.1% below its high, bear-market territory, while the S&P 500 sits 1.3% below a record. PWR has gone against the market, falling 1.5% over the past 6 months while the S&P 500 rose 9.1%. At a glance ↓
- Stock or market?Beta versus the S&P 500 is 1.26, which would have pointed to 4.9% over the past 3 months. PWR fell 5.8% instead. Its engineering & construction peers did not move as one over the past 3 months: TTEK (Tetra Tech) rose 12.0%, while MTZ (MasTec) fell 44.3%.
- Past 1 to 3 yearsOver the past year, PWR rose 35.3% against 15.8% for the S&P 500 and 17.9% for the Nasdaq 100. The same gap shows up over 3 years (263% against 89.3%). PWR finished ahead of the S&P 500 in both 2024 and 2025. By year ↓
- Long termPWR turned $10,000 into $215,000 over the past decade, against $42,100 in the S&P 500. PWR's 10-year return of 2,045% puts it ahead of 98% of the stocks worth at least $300 million with that much history. The S&P 500 returned 321%. Growth of $10,000 ↓
- In a crashPWR fell harder than the S&P 500 in six of seven sell-offs. The 2022 bear market was the exception: PWR fell 21.7%, less than the S&P 500's 24.5%. Crash tests ↓
- DiversificationAgainst the S&P 500, PWR has a correlation of 0.58 over 5 years, more closely than 88% of stocks worth at least $300 million. Next to an index fund it is some diversification, but not a hedge. Over 10 years, PWR's beta versus the S&P 500 was 1.22: in the S&P 500's rising months it gained 1.4 times as much as the index, and in falling months it lost 61% as much. Market capture ↓
- Better options
- Popular alternatives
- EME (EMCOR Group) earned more than PWR with less volatility over the past 5 years: 43.0% a year at 35.3% volatility, against 39.3% a year at 37.2%.
- Whole market
- Few investments have done better on both counts: only six of the 3,633 stocks and funds worth at least $500 million earned more than PWR with less volatility over the past 5 years, among them LLY (Eli Lilly and Company), MPC (Marathon Petroleum) and HWM (Howmet Aerospace).
How much would $10,000 in PWR have grown?
This chart tracks a hypothetical $10,000 investment in PWR over the past 28 years, with dividends reinvested, alongside the same amount in the S&P 500, investments that ended ahead of PWR over the same span and PWR'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.
- $10,000 invested in PWR at the end of September 1998 would have grown to $797,952 by September 2026, more than the $121,630 it would have become in SPY, an S&P 500 fund.
- Five of the eight other investments on the chart ended ahead of PWR, and AAPL finished highest, at $11,681,338.
Choose a period
From the end of September 1998 to the end of September 2026. The scale is logarithmic, so equal steps up the chart are equal percentage gains. Hover over a fund in the key to pick out its line. 76 of the 1,106 stocks and funds worth at least $500 million that traded the whole period ended ahead of PWR; the chart shows 5, closest alternatives first. The other 3 lines are popular alternatives, shown for context.
- AAPL$12M+116,713% total · +28.7% a year
- STRL$11M+112,564% total · +28.5% a year
- AMZN$3M+26,684% total · +22.1% a year
- EME$2M+21,022% total · +21.1% a year
- FIX$1M+10,141% total · +18.0% a year
- PWR$797,952+7,880% total · +16.9% a year
- TTEK$126,244+1,162% total · +9.5% a year
- TPC$124,657+1,147% total · +9.4% a year
- SPY (S&P 500)$121,630+1,116% total · +9.3% a year
- IESC$25,258+153% total · +3.4% a year
From the end of September 2021 to the end of September 2026. The scale is logarithmic, so equal steps up the chart are equal percentage gains. Hover over a fund in the key to pick out its line. 90 of the 3,628 stocks and funds worth at least $500 million that traded the whole period ended ahead of PWR; the chart shows 5, closest alternatives first. The other 3 lines are popular alternatives, shown for context.
- FIX$236,701+2,267% total · +88.3% a year
- STRL$216,918+2,069% total · +85.0% a year
- IESC$140,577+1,306% total · +69.7% a year
- NVDA$110,811+1,008% total · +61.8% a year
- HWM$73,554+636% total · +49.0% a year
- MPC$71,516+615% total · +48.2% a year
- PBR-A$67,821+578% total · +46.6% a year
- EME$66,450+565% total · +46.0% a year
- PWR$56,870+469% total · +41.6% a year
- SPY (S&P 500)$19,000+90.0% total · +13.7% a year
PWR at a glance
This section summarizes the key facts about the stock, 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.
- PWR is still 24.1% below its all-time high.
- PWR's deepest decline since it began trading in 1998 was 97.1%, from June 2000 to October 2002. It took about 18 years from the low to climb back to its old high.
- Over 27 full calendar years, PWR's best was 2003, when it returned 109%, and its worst was 2002, when it lost 77.3%. It lost money in seven of those years.
The company
- Market value
- $90B
- Industry
- Engineering & Construction
- Price history from
- February 1998
Returns
- Past 1 year
- +35.3%total return
- Past 3 years
- +263%+53.7% a year
- Past 5 years
- +425%+39.3% a year
- Past 10 years
- +2,045%+35.9% a year
- Best calendar year
- +109%2003
- Worst calendar year
- −77.3%2002
- Losing years
- 7 of 27full calendar years
Risk
- Volatility
- 37.2%typical yearly swing, 5 years
- Sharpe ratio
- 1.08return per unit of risk, 5 years
- Worst decline ever
- −97.1%Jun 2000 to Oct 2002
- From its all-time high
- −24.1%below the peak
PWR against the whole market
Where PWR ranks among every stock and fund, and what across the market has done better.
How does PWR rank among all stocks?
This section ranks PWR on return, volatility, risk-adjusted return and worst decline against every stock worth at least $300 million with enough history. Where the comparisons with its popular alternatives show how PWR stacks up against its peers, these rankings show where it stands in the market as a whole.
- PWR's 10-year return ranks in the top 2% of the 2,202 stocks worth at least $300 million with 10 years of history.
Ranked against U.S.-listed stocks worth at least $300M that have enough history for each measure, so the count changes from row to row; smaller stocks are left out. Lower volatility and smaller declines rank higher.
| Measure | PWR | Rank | Standing |
|---|---|---|---|
| 1-year return | +35.3% | 842 of 3,287 | top 26% |
| 3-year return | +263% | 276 of 3,017 | top 9% |
| 5-year return | +425% | 89 of 2,893 | top 3% |
| 10-year return | +2,045% | 37 of 2,202 | top 2% |
| Volatility, 5 years | 37.2% | 1,280 of 2,893 | top 44% |
| Sharpe ratio, 5 years | 1.08 | 57 of 2,893 | top 2% |
| Worst decline, past 10 years | −45.5% | 307 of 2,187 | top 14% |
What has beaten PWR 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). PWR sits where the dashed lines cross. Anything in the green box above and to the left earned more than PWR 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.
- Six stocks worth at least $500 million sit in the green region: each earned more than PWR over the past 5 years with smaller price swings. That is fewer than 1% of the 3,633 screened. Few investments beat it on both counts.
- Among those with at least half PWR's swings, CAH has the best return for its risk: 42.1% a year at 24.7% volatility, 33% less than PWR's 37.2%, and a Sharpe ratio (return above cash per unit of volatility) of 1.55 against 1.08 for PWR. MPC earned the most, 51.2% a year, while still swinging less than PWR (33.4% against 37.2%).
- Among PWR's popular alternatives, EME is in the region. EME earned 43.0% a year against 39.3% a year for PWR, at 35.3% volatility, 5% less than PWR's 37.2%.
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 PWR; faint dots are 1 more of the 6 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.
- Popular alternatives
- The whole market
- Others in the green region
Is there a better investment than PWR?
Investments that beat PWR over the past 5 years on return, volatility, drawdowns, consistency, crash losses or fees, from its popular alternatives out to the whole market.
- Among PWR's popular alternatives, EME earned more than PWR with less volatility over the past 5 years: 43.0% a year at 35.3% volatility, against 39.3% a year at 37.2%.
- Few investments have done better on both counts: only six of the 3,633 stocks and funds worth at least $500 million earned more than PWR with less volatility over the past 5 years, among them LLY, MPC and HWM.
How this works
The table below lists investments that beat PWR 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. It checks PWR'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 PWR 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 PWR'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× PWR's volatility counts as better.
These figures cover the past 5 years. Green marks a better figure than PWR's.
| Investment | Why it is better | Past 5 years | Downside | Long run | Fit | ||||
|---|---|---|---|---|---|---|---|---|---|
| Annual return?higher is better | Volatility?lower is calmer | Sharpe?return per unit of risk | Worst decline?past 10 years | 10Y returntotal | Corr. with PWR?lower diversifies more | Expenseper year | |||
| +39.3% | 37.2% | 1.08 | −45.5% | +2,045% | 1.00 | — | |||
| +12.7% | 17.1% | 0.79 | −33.7% | +321% | 0.58 | 0.09% | |||
| Popular alternativesbest 1 shownThe investments people most often weigh against PWR. 1 of 21 passed at least one test. | |||||||||
EMEEMCOR Group, Inc. · Engineering & Construction | Higher return, lower volatility | +43.0% | 35.3% | 1.20 | −48.0% | +1,202% | 0.69 | — | |
| The whole marketbest 6 shownEvery other stock and fund worth at least $500 million. 21 of 3,533 passed at least one test. | |||||||||
| Higher return, lower volatilityHigher Sharpe, smaller worst decline | +40.7% | 32.8% | 1.21 | −34.5% | +1,807% | 0.07 | — | ||
| On the frontierHigher return, lower volatility | +51.2% | 33.4% | 1.41 | −79.7% | +1,387% | 0.10 | — | ||
| On the frontierHigher return, lower volatility | +47.3% | 32.5% | 1.36 | −68.9% | +1,028% | 0.51 | — | ||
| Similar return, lower volatilityHigher Sharpe, smaller worst decline | +38.7% | 25.0% | 1.44 | −38.1% | +586% | 0.17 | — | ||
| Higher return in most periods | +58.0% | 51.9% | 1.14 | −66.3% | +13,019% | 0.40 | — | ||
| On the frontierHigher return, similar volatility | +51.8% | 37.5% | 1.31 | −71.7% | +768% | 0.11 | — | ||
What these numbers mean for PWR
- Annual return
- PWR returned 39.3% 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 $52,500. 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
- PWR's volatility over the past 5 years was 37.2%, 2.2 times the S&P 500's 17.1%. Volatility measures how widely returns swing around their average: in roughly two years out of three, PWR's return lands within 37.2% 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
- PWR's Sharpe ratio over the past 5 years was 1.08, against 0.79 for the S&P 500, so PWR earned more 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
- PWR's worst fall from a peak to a low over the past 10 years was 45.5%, against 33.7% for the S&P 500. Losses and gains are not symmetric: climbing back from a 45.5% fall takes a 83.6% gain. Guide: Market crash risk and tail risk →
- Correlation
- Over the past 5 years, PWR's monthly returns had a correlation of 0.58 with the S&P 500. Correlation runs from 1 (moving in lockstep) through 0 (unrelated) to −1 (moving in opposite directions). They often move together: some diversification next to an index fund, but not a cushion. In the table, the correlation column measures each option against PWR instead: the lower it is, the more that option would diversify a PWR holding. Guide: Correlation and diversification →
Show all 6 stocks and funds worth at least $500 million that earned more than PWR with less volatility
Out of 3,633 tested over 5 years. Best first; funds that hold the same thing are listed once.
| # | Investment | Found in | Annual return | Volatility | Sharpe | Worst decline | 10Y return | Corr. with PWR | Expense |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Whole market | +40.7% | 32.8% | 1.21 | −34.5% | +1,807% | 0.07 | — | |
| 2 | Whole market | +51.2% | 33.4% | 1.41 | −79.7% | +1,387% | 0.10 | — | |
| 3 | Whole market | +47.3% | 32.5% | 1.36 | −68.9% | +1,028% | 0.51 | — | |
| 4 | Whole market | +42.1% | 24.7% | 1.55 | −46.1% | +349% | 0.18 | — | |
| 5 | Whole market | +41.8% | 31.7% | 1.27 | −90.8% | +829% | 0.26 | — | |
| 6 | EMEEMCOR Group, Inc. · Engineering & Construction | Popular alternative | +43.0% | 35.3% | 1.20 | −48.0% | +1,202% | 0.69 | — |
PWR against its popular alternatives
The investments people most often weigh against PWR, compared period by period and year by year.
How do PWR'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 PWR, which divides the map into what did better or worse on each measure.
- Only EME was both more rewarding and calmer than PWR over the past 5 years, earning a higher annual return with lower volatility.
- Over the past 5 years, PWR returned 39.3% a year, more than the S&P 500's 12.7%, with higher volatility (37.2% against 17.1%).
Green points earned more than PWR with less volatility; red points earned less with more. Hover over a point for its figures. Total returns with dividends reinvested, annualized.
All figures
| Investment | Annual return | Volatility |
|---|---|---|
| STRL Sterling Infrastructure, Inc. | +78.4% | 60.0% |
| FIX Comfort Systems USA, Inc. | +77.0% | 46.7% |
| IESC IES Holdings, Inc. | +58.5% | 58.0% |
| VRT Vertiv Holdings Co | +54.2% | 64.2% |
| EME EMCOR Group, Inc. | +43.0% | 35.3% |
| TPC Tutor Perini Corporation | +42.5% | 56.0% |
| PWR This pageQuanta Services, Inc. | +39.3% | 37.2% |
| DY Dycom Industries, Inc. | +27.0% | 44.5% |
| GVA Granite Construction Incorporated | +23.8% | 30.6% |
| APG APi Group Corporation | +23.0% | 31.9% |
| PRIM Primoris Services Corporation | +22.4% | 50.3% |
| MYRG MYR Group Inc. | +21.6% | 42.9% |
| HUBB Hubbell Incorporated | +21.0% | 30.0% |
| ETN Eaton Corporation plc | +20.4% | 32.1% |
| FLR Fluor Corporation | +19.8% | 45.6% |
| MTZ MasTec, Inc. | +16.5% | 45.5% |
| SPY S&P 500State Street SPDR S&P 500 ETF | +12.7% | 17.1% |
| DUK Duke Energy Corporation | +7.5% | 18.0% |
| STN Stantec Inc. | +7.5% | 25.7% |
| J Jacobs Solutions Inc. | +5.3% | 26.2% |
| TTEK Tetra Tech, Inc. | +2.2% | 32.3% |
| ACM Aecom | −1.0% | 27.7% |
| KBR KBR, Inc. | −1.8% | 29.2% |
Has PWR consistently beaten its popular alternatives?
This section compares PWR 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 PWR helps separate lasting outperformance from a single strong stretch.
- None of the 22 popular alternatives outperformed PWR in at least 3 of 5 short-term and 2 of 3 long-term timeframes. The closest was FIX.
- STRL outperformed PWR over all three long-term periods but in none of the five short-term ones, so PWR has had the better of it lately.
A green cell means the alternative earned more than PWR 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.
| Investment | Periods outperformed | Short term | Long term | Risk · 5 years | Fund | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1M | 3M | 6M | YTD | 1Y | 3Y | 5Y | 10Y | Volatilitylower is calmer | Sharpehigher is better | Worst declinepast 10 years | Expense | Assets | Overlapsame sectors | ||
| PWR Quanta Services, Inc. (this page) | — | −7.2% | −5.8% | −1.5% | +35.6% | +35.3% | +263% | +425% | +2,045% | 37.2% | 1.08 | −45.5% | — | $90B | — |
| FIX Engineering & ConstructionComfort Systems USA, Inc. | 2/5 short3/3 long | −14.4% | −18.4% | −16.8% | +39.4% | +67.3% | +819% | +1,636% | +5,305% | 46.7% | 1.46 | −49.7% | — | $49B | — |
| STRL Engineering & ConstructionSterling Infrastructure, Inc. | 0/5 short3/3 long | −19.6% | −36.6% | −12.8% | +29.2% | +11.7% | +489% | +1,708% | +5,213% | 60.0% | 1.26 | −59.6% | — | $13B | — |
| IESC Engineering & ConstructionIES Holdings, Inc. | 0/5 short3/3 long | −25.0% | −22.3% | −12.8% | +18.6% | +22.8% | +692% | +900% | +2,943% | 58.0% | 1.09 | −54.3% | — | $9.7B | — |
| TPC Engineering & ConstructionTutor Perini Corporation | 1/5 short2/3 long | −9.4% | −3.2% | −7.5% | +12.6% | +16.5% | +1,024% | +488% | +309% | 56.0% | 0.91 | −91.0% | — | $4.1B | — |
| VRT Electrical Equipment & PartsVertiv Holdings Co | 0/5 short2/3 long | −18.9% | −30.2% | −35.2% | +16.0% | +16.0% | +456% | +772% | — | 64.2% | 1.01 | −71.3% | — | $78B | — |
| EME Engineering & ConstructionEMCOR Group, Inc. | 0/5 short1/3 long | −7.2% | −5.5% | −15.4% | +10.2% | +0.5% | +267% | +499% | +1,202% | 35.3% | 1.20 | −48.0% | — | $31B | — |
| TTEK Engineering & ConstructionTetra Tech, Inc. | 3/5 short0/3 long | −2.8% | +12.0% | +10.7% | +4.6% | +5.6% | +13.7% | +11.6% | +388% | 32.3% | 0.23 | −47.5% | — | $9.0B | — |
| J Engineering & ConstructionJacobs Solutions Inc. | 3/5 short0/3 long | −2.8% | +8.1% | +9.0% | +4.0% | −13.2% | +31.1% | +29.6% | +266% | 26.2% | 0.33 | −39.3% | — | $16B | — |
| KBR Engineering & ConstructionKBR, Inc. | 3/5 short0/3 long | +3.1% | +7.0% | +2.0% | −7.8% | −13.9% | −35.0% | −8.9% | +189% | 29.2% | 0.08 | −58.0% | — | $4.6B | — |
| HUBB Electrical Equipment & PartsHubbell Incorporated | 2/5 short0/3 long | +0.4% | −5.0% | −15.4% | +0.1% | +7.7% | +70.6% | +159% | +442% | 30.0% | 0.79 | −41.6% | — | $24B | — |
| STN Engineering & ConstructionStantec Inc. | 2/5 short0/3 long | −2.2% | +0.1% | −24.5% | −27.7% | −37.8% | +15.0% | +43.7% | +240% | 25.7% | 0.41 | −40.9% | — | $7.8B | — |
| DUK Regulated ElectricDuke Energy Corporation | 2/5 short0/3 long | +3.9% | −2.7% | −3.5% | +6.0% | −2.6% | +56.1% | +43.9% | +132% | 18.0% | 0.50 | −37.4% | — | $95B | — |
| APG Engineering & ConstructionAPi Group Corporation | 2/5 short0/3 long | +6.8% | +1.5% | −17.9% | +2.6% | +14.8% | +137% | +182% | — | 31.9% | 0.81 | −49.6% | — | $17B | — |
| GEV Industrial - MachineryGE Vernova Inc. | 2/5 short0/3 long | −5.9% | −17.5% | −10.0% | +31.3% | +50.1% | — | — | — | — | — | −38.3% | — | $237B | — |
| MYRG Engineering & ConstructionMYR Group Inc. | 1/5 short0/3 long | −4.7% | −29.6% | −17.3% | +21.2% | +31.2% | +116% | +166% | +828% | 42.9% | 0.67 | −61.5% | — | $4.3B | — |
| ETN Electrical Equipment & PartsEaton Corporation plc | 1/5 short0/3 long | −12.3% | −4.6% | −5.8% | +17.7% | +2.3% | +104% | +153% | +657% | 32.1% | 0.74 | −44.5% | — | $148B | — |
| PRIM Engineering & ConstructionPrimoris Services Corporation | 1/5 short0/3 long | −6.1% | −16.6% | −56.1% | −44.6% | −48.0% | +142% | +174% | +297% | 50.3% | 0.68 | −65.7% | — | $3.9B | — |
| GVA Engineering & ConstructionGranite Construction Incorporated | 1/5 short0/3 long | −5.7% | −10.2% | −11.6% | −7.4% | +4.1% | +216% | +191% | +186% | 30.6% | 0.85 | −84.7% | — | $4.8B | — |
| ACM Engineering & ConstructionAecom | 1/5 short0/3 long | −5.8% | −12.7% | −31.1% | −37.8% | −55.1% | −21.6% | −4.7% | +128% | 27.7% | 0.10 | −56.1% | — | $7.6B | — |
| MTZ Engineering & ConstructionMasTec, Inc. | 0/5 short0/3 long | −16.0% | −44.3% | −49.6% | −17.7% | −8.7% | +206% | +114% | +542% | 45.5% | 0.57 | −67.9% | — | $15B | — |
| DY Engineering & ConstructionDycom Industries, Inc. | 0/5 short0/3 long | −13.6% | −38.6% | −38.6% | −27.5% | −15.0% | +198% | +230% | +197% | 44.5% | 0.76 | −89.0% | — | $7.6B | — |
| FLR Engineering & ConstructionFluor Corporation | 0/5 short0/3 long | −17.5% | −8.7% | −6.1% | +8.3% | −5.6% | +30.2% | +147% | −0.9% | 45.6% | 0.63 | −94.2% | — | $6.0B | — |
How did PWR do year by year?
This table shows each investment's total return in every full calendar year since 1999, along with where PWR ranked among its popular alternatives each year. Annual results reveal how consistently each one kept pace with PWR and how far its good and bad years diverged, detail that multiyear averages tend to smooth over.
- PWR finished ahead of the S&P 500 in 17 of its 27 full calendar years, and ahead of it in each of the last seven.
- Ranked against its popular alternatives each year, PWR finished in the top quarter in nine of 27 years and in the bottom quarter in four. In 2025, it ranked 13 of 23.
- Among its popular alternatives, MTZ came out ahead of PWR most often, in 16 of the 27 years both traded.
Newest year first. Green marks a year in which the fund came out ahead of PWR; gray means the two finished within a fraction of a point. The rank row places PWR among the alternatives that traded the full year; dark green is the top quarter and red the bottom quarter.
| Investment | Years ahead of PWR | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 | 1999 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PWR This pageQuanta Services, Inc. | — | +33.7% | +46.6% | +51.7% | +24.6% | +59.5% | +77.8% | +35.8% | −22.9% | +12.2% | +72.1% | −28.7% | −10.1% | +15.7% | +26.7% | +8.1% | −4.4% | +5.3% | −24.6% | +33.5% | +49.3% | +64.7% | +9.5% | +109% | −77.3% | −52.1% | +71.0% | +28.0% |
| Rank among alternatives | Top quarter in 9 of 27 | 13 of 23 | 11 of 22 | 10 of 22 | 3 of 22 | 4 of 22 | 3 of 21 | 10 of 21 | 11 of 20 | 15 of 20 | 4 of 20 | 19 of 20 | 12 of 20 | 15 of 20 | 8 of 20 | 6 of 20 | 16 of 20 | 12 of 20 | 9 of 19 | 6 of 18 | 3 of 16 | 2 of 15 | 10 of 15 | 4 of 15 | 15 of 15 | 13 of 15 | 3 of 14 | 2 of 14 |
| SPY S&P 500State Street SPDR S&P 500 ETF | 10 of 27 | +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% | −9.8% | +20.4% |
| FIX Comfort Systems USA, Inc. | 14 of 27 | +121% | +107% | +79.6% | +17.0% | +89.0% | +6.7% | +15.1% | +0.8% | +32.1% | +18.3% | +67.7% | −10.4% | +61.7% | +15.7% | −17.0% | +8.7% | +17.8% | −15.2% | +2.1% | +38.9% | +20.1% | +40.0% | +63.6% | −9.4% | +73.7% | −71.1% | −58.7% |
| STRL Sterling Infrastructure, Inc. | 12 of 27 | +81.8% | +91.6% | +168% | +24.7% | +41.3% | +32.2% | +29.3% | −33.1% | +92.4% | +39.1% | −4.9% | −45.5% | +18.0% | −7.7% | −17.4% | −31.9% | +3.3% | −15.1% | +0.3% | +29.3% | +224% | +14.6% | +159% | +4.2% | +41.2% | −9.2% | −12.7% |
| IESC IES Holdings, Inc. | 13 of 27 | +93.6% | +154% | +123% | −29.7% | +10.0% | +79.4% | +64.9% | −9.8% | −9.8% | +72.7% | +44.6% | +41.9% | +20.0% | +143% | −47.4% | −39.9% | −33.1% | −53.4% | +5.6% | +89.4% | −88.6% | −47.7% | +140% | −24.8% | −13.8% | −41.0% | −54.8% |
| TPC Tutor Perini Corporation | 9 of 27 | +177% | +166% | +20.6% | −39.0% | −4.4% | +0.7% | −19.5% | −37.0% | −9.5% | +67.3% | −30.5% | −8.5% | +92.0% | +11.0% | −42.4% | +23.7% | −22.7% | −43.6% | +34.6% | +27.4% | +44.7% | +82.4% | +106% | −36.5% | +134% | −22.7% | −24.3% |
| VRT Vertiv Holdings Co | 3 of 7 | +42.8% | +137% | +252% | −45.3% | +33.8% | +69.4% | +12.5% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| EME EMCOR Group, Inc. | 14 of 27 | +35.0% | +111% | +46.0% | +16.8% | +39.9% | +6.5% | +45.2% | −26.7% | +16.1% | +48.2% | +8.8% | +5.6% | +23.2% | +31.2% | −7.3% | +7.8% | +19.9% | −5.1% | −16.9% | +68.4% | +49.5% | +2.9% | −17.2% | +16.7% | +77.9% | +40.0% | +13.2% |
| TTEK Tetra Tech, Inc. | 9 of 27 | −15.2% | +20.0% | +15.7% | −14.0% | +47.4% | +35.4% | +67.8% | +8.3% | +12.5% | +67.6% | −1.4% | −3.9% | +5.8% | +22.4% | −13.9% | −7.7% | +12.6% | +12.3% | +18.5% | +15.8% | −6.6% | −32.6% | +104% | −38.8% | −22.0% | +108% | −29.0% |
| J Jacobs Solutions Inc. | 9 of 27 | +1.1% | +24.3% | +9.2% | −13.0% | +28.7% | +22.5% | +55.2% | −10.6% | +17.0% | +35.9% | −6.1% | −29.0% | +47.9% | +4.9% | −11.5% | +21.9% | −21.8% | −49.7% | +134% | +20.1% | +42.1% | −0.5% | +34.9% | +7.9% | +42.8% | +42.1% | −20.2% |
| KBR KBR, Inc. | 7 of 19 | −29.7% | +5.6% | +5.9% | +11.9% | +55.6% | +3.2% | +104% | −22.1% | +21.3% | +0.8% | +1.6% | −46.1% | +7.6% | +8.1% | −8.0% | +61.6% | +26.5% | −60.5% | +48.3% | — | — | — | — | — | — | — | — |
| HUBB Hubbell Incorporated | 12 of 27 | +7.4% | +28.9% | +42.4% | +15.1% | +35.6% | +8.9% | +52.9% | −24.6% | +18.8% | +18.4% | −3.3% | −0.2% | +31.1% | +29.3% | +14.1% | +30.9% | +50.5% | −34.4% | +17.0% | +3.2% | −11.3% | +22.1% | +30.2% | +24.5% | +16.3% | +2.7% | −25.7% |
| STN Stantec Inc. | 9 of 20 | +21.1% | −1.4% | +68.8% | −13.7% | +75.1% | +16.5% | +31.8% | −20.4% | +12.3% | +3.4% | −8.4% | −10.6% | +56.8% | +49.8% | −2.6% | −2.9% | +16.7% | −36.7% | +79.4% | +27.5% | — | — | — | — | — | — | — |
| DUK Duke Energy Corporation | 12 of 27 | +12.7% | +15.6% | −1.6% | +2.0% | +19.1% | +4.8% | +10.3% | +7.4% | +12.9% | +13.4% | −10.8% | +26.3% | +13.0% | +1.3% | +30.1% | +9.5% | +21.9% | −21.6% | +8.9% | +26.2% | +15.6% | +30.2% | +11.8% | −48.2% | −5.3% | +76.0% | −18.6% |
| APG APi Group Corporation | 2 of 5 | +59.6% | +4.0% | +84.0% | −27.0% | +42.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| GEV GE Vernova Inc. | 1 of 1 | +99.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| MYRG MYR Group Inc. | 10 of 17 | +46.9% | +2.9% | +57.1% | −16.7% | +83.9% | +84.4% | +15.7% | −21.2% | −5.2% | +82.8% | −24.8% | +9.3% | +12.7% | +16.3% | −8.9% | +16.2% | +80.7% | — | — | — | — | — | — | — | — | — | — |
| ETN Eaton Corporation plc | 13 of 27 | −2.8% | +39.5% | +56.2% | −7.2% | +46.7% | +31.0% | +42.8% | −10.0% | +21.5% | +33.8% | −20.7% | −8.2% | +44.2% | +28.6% | −11.8% | +64.0% | +33.3% | −47.1% | +31.6% | +14.4% | −5.4% | +36.5% | +41.1% | +7.6% | +40.8% | +6.0% | +5.3% |
| PRIM Primoris Services Corporation | 8 of 19 | +63.1% | +131% | +52.6% | −7.5% | −12.4% | +25.8% | +17.7% | −29.0% | +20.5% | +4.5% | −4.3% | −24.9% | +108% | +1.6% | +58.1% | +21.4% | +56.7% | −30.8% | +3.8% | — | — | — | — | — | — | — | — |
| GVA Granite Construction Incorporated | 9 of 27 | +32.2% | +73.8% | +46.8% | −7.8% | +46.8% | −0.7% | −30.3% | −35.8% | +16.4% | +29.6% | +14.5% | +10.3% | +5.8% | +44.3% | −11.7% | −16.9% | −22.2% | +23.2% | −27.5% | +41.3% | +36.7% | +15.3% | +54.8% | −34.6% | +26.6% | +59.9% | −44.1% |
| ACM Aecom | 6 of 18 | −9.9% | +16.7% | +9.8% | +10.7% | +55.4% | +15.4% | +62.7% | −28.6% | +2.2% | +21.1% | −1.1% | +3.2% | +23.7% | +15.7% | −26.5% | +1.7% | −10.5% | +7.6% | — | — | — | — | — | — | — | — | — |
| MTZ MasTec, Inc. | 16 of 27 | +59.7% | +79.8% | −11.3% | −7.5% | +35.4% | +6.3% | +58.2% | −17.1% | +28.0% | +120% | −23.1% | −30.9% | +31.3% | +43.5% | +19.1% | +16.7% | +7.9% | +13.9% | −11.9% | +10.2% | +3.6% | −31.7% | +402% | −57.6% | −65.3% | −32.6% | +112% |
| DY Dycom Industries, Inc. | 10 of 27 | +94.1% | +51.2% | +23.0% | −0.2% | +24.1% | +60.2% | −12.8% | −51.5% | +38.8% | +14.8% | +99.4% | +26.3% | +40.4% | −5.3% | +41.8% | +83.7% | −2.3% | −69.2% | +26.2% | −4.0% | −27.9% | +13.8% | +102% | −20.7% | −53.5% | +22.3% | +15.7% |
| FLR Fluor Corporation | 8 of 25 | −19.7% | +25.9% | +13.0% | +39.9% | +55.1% | −14.5% | −39.5% | −36.6% | +0.1% | +13.1% | −20.8% | −23.6% | +38.0% | +18.3% | −23.6% | +48.7% | +1.6% | −37.9% | +79.8% | +6.7% | +43.2% | +39.5% | +44.2% | −23.6% | +14.8% | — | — |
Risk and diversification
How PWR 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 PWR's worst declines?
A drawdown is the decline from a peak to the lowest point before a new high. This section presents PWR's five deepest drawdowns since it began trading in 1998, 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.
- In all five of PWR's worst declines, the S&P 500 held up better over the same dates.
- Not every decline was the market's doing: PWR fell 52.2% from June to August 1999, while the S&P 500 slipped only 0.2%.
- The slowest recovery came after PWR fell 97.1% from June 2000 to October 2002; it did not regain that peak until October 2020, 18 years later.
Green means PWR fell less than the S&P 500 over the same dates. Based on daily closing prices with dividends reinvested.
| During | PWR fell | S&P 500, same dates | Peak | Low | Time to the low | Back at the peak | Time to recover |
|---|---|---|---|---|---|---|---|
| Dot-com bust | −97.1% | −44.4% | Jun 2000 | Oct 2002 | 2.3 years | Oct 2020 | 18 years |
| No named crash | −52.2% | −0.2% | Jun 1999 | Aug 1999 | 2 months | Mar 2000 | 7 months |
| No named crash | −33.9% | −7.8% | Jan 2025 | Mar 2025 | 2 months | Jun 2025 | 3 months |
| No named crash | −33.4% | −11.5% | Apr 1998 | Oct 1998 | 6 months | Nov 1998 | 1 month |
| No named crash | −28.5% | −0.3% | May 2026 | Jul 2026 | 2 months | Not yet | — |
How did PWR do in stock market crashes?
This section measures how far PWR, 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.
- PWR fell further than the S&P 500 in eight of the ten crashes it has traded through. The clearest case was the dot-com bust, when PWR fell 97.1% and the S&P 500 fell 47.5%.
- Among its popular alternatives, DUK held up best, falling less than PWR in nine of the ten crashes they both traded through.
Newest crash first. Each figure is the fund's deepest fall within the crash window; green means a smaller fall than PWR.
| Investment | Held up better | 2023 regional bank crisisMar 2023 | 2022 bear marketJan 2022 | Covid crashFeb 2020 | Late-2018 sell-offSep 2018 | February 2018 volatility shockFeb 2018 | 2015 China and oil sell-offAug 2015 | 2011 euro debt crisisJul 2011 | 2010 flash crashMay 2010 | 2008 financial crisisOct 2007 | Dot-com bustMar 2000 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| PWR This pageQuanta Services, Inc. | — | −4.0% | −21.7% | −40.8% | −22.1% | −7.1% | −35.4% | −21.6% | −1.7% | −69.6% | −97.1% |
| SPY S&P 500State Street SPDR S&P 500 ETF | 8 of 10 | −3.4% | −24.5% | −33.7% | −19.3% | −6.5% | −12.8% | −17.9% | −1.5% | −55.2% | −47.5% |
| FIX Comfort Systems USA, Inc. | 5 of 10 | −7.8% | −23.9% | −38.8% | −30.2% | −6.3% | −26.8% | −33.3% | −3.3% | −57.0% | −77.6% |
| STRL Sterling Infrastructure, Inc. | 4 of 10 | −8.9% | −34.6% | −49.3% | −30.9% | −8.2% | −31.7% | −26.1% | 0.0% | −64.7% | −45.6% |
| IESC IES Holdings, Inc. | 2 of 10 | −6.7% | −52.8% | −45.0% | −23.4% | −7.8% | −16.3% | −43.7% | −4.5% | −82.3% | −66.8% |
| TPC Tutor Perini Corporation | 1 of 10 | −16.9% | −56.9% | −80.5% | −24.6% | −9.0% | −44.6% | −40.0% | −9.2% | −83.9% | −65.6% |
| VRT Vertiv Holdings Co | 1 of 4 | −12.2% | −65.7% | −58.6% | −3.4% | — | — | — | — | — | — |
| EME EMCOR Group, Inc. | 4 of 10 | −7.3% | −25.8% | −46.1% | −24.2% | −5.7% | −17.7% | −35.7% | −3.0% | −67.4% | −31.7% |
| TTEK Tetra Tech, Inc. | 4 of 10 | −3.6% | −30.5% | −31.8% | −32.0% | −10.4% | −17.2% | −24.1% | −2.4% | −49.8% | −77.6% |
| J Jacobs Solutions Inc. | 3 of 10 | −4.9% | −26.3% | −39.3% | −31.7% | −7.3% | −22.0% | −26.6% | −4.3% | −74.1% | −38.3% |
| KBR KBR, Inc. | 0 of 9 | −3.6% | −23.6% | −58.0% | −35.8% | −12.2% | −39.9% | −43.2% | −4.0% | −77.5% | — |
| HUBB Hubbell Incorporated | 6 of 10 | −5.6% | −17.3% | −40.6% | −31.6% | −3.7% | −20.9% | −26.6% | −1.0% | −59.7% | −27.4% |
| STN Stantec Inc. | 6 of 9 | −2.8% | −25.7% | −31.8% | −18.3% | −2.5% | −17.4% | −30.3% | −1.9% | −67.4% | — |
| DUK Duke Energy Corporation | 9 of 10 | −1.9% | −24.1% | −37.4% | −7.7% | −2.9% | −13.7% | −8.8% | 0.0% | −38.9% | −63.5% |
| APG APi Group Corporation | 0 of 2 | −8.6% | −49.6% | — | — | — | — | — | — | — | — |
| MYRG MYR Group Inc. | 2 of 8 | −2.4% | −30.1% | −46.3% | −22.0% | −3.5% | −38.3% | −38.4% | −2.4% | — | — |
| ETN Eaton Corporation plc | 3 of 10 | −4.5% | −26.3% | −44.5% | −26.0% | −6.7% | −22.3% | −34.6% | −1.4% | −68.5% | −31.6% |
| PRIM Primoris Services Corporation | 2 of 9 | −8.0% | −41.0% | −57.6% | −28.4% | −9.3% | −21.6% | −25.7% | −3.4% | −52.5% | — |
| GVA Granite Construction Incorporated | 3 of 10 | −5.3% | −35.5% | −63.0% | −30.3% | −8.3% | −17.7% | −30.8% | −2.8% | −59.7% | −49.6% |
| ACM Aecom | 2 of 9 | −6.1% | −22.9% | −54.1% | −27.1% | −9.2% | −27.9% | −36.5% | −5.7% | −58.6% | — |
| MTZ MasTec, Inc. | 2 of 10 | −6.4% | −34.5% | −62.1% | −25.5% | −8.2% | −38.5% | −24.6% | −6.6% | −60.8% | −96.0% |
| DY Dycom Industries, Inc. | 1 of 10 | −7.2% | −24.5% | −70.3% | −41.6% | −8.1% | −45.3% | −30.8% | −6.6% | −88.7% | −84.9% |
| FLR Fluor Corporation | 2 of 9 | −8.1% | −26.7% | −76.7% | −50.0% | −6.4% | −18.2% | −32.6% | −6.7% | −70.0% | — |
How closely does PWR 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 PWR with its popular alternatives on both measures, and on beta (how strongly each has moved with the market), over the past 10 years.
- Over the past 10 years, PWR captured 141% of the S&P 500's gains in rising months and 61% of its losses in falling months, with a beta of 1.22. Its share of the market's gains was larger than its share of the losses.
- Only FIX and STRL had a higher capture ratio (upside capture divided by downside capture) than PWR's 2.31, out of 19 popular alternatives with the same record.
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 PWR's: more upside, less downside or a higher capture ratio. Sorted by capture ratio.
| Investment | Upside capture | Downside capture | Capture ratio | Beta |
|---|---|---|---|---|
| PWR This pageQuanta Services, Inc. | 141% | 61% | 2.31 | 1.22 |
| FIX Comfort Systems USA, Inc. | 180% | 71% | 2.55 | 1.38 |
| STRL Sterling Infrastructure, Inc. | 186% | 79% | 2.36 | 1.60 |
| DUK Duke Energy Corporation | 35% | 19% | 1.88 | 0.33 |
| IESC IES Holdings, Inc. | 173% | 93% | 1.87 | 1.53 |
| EME EMCOR Group, Inc. | 128% | 75% | 1.71 | 1.16 |
| MYRG MYR Group Inc. | 117% | 75% | 1.56 | 1.22 |
| ETN Eaton Corporation plc | 114% | 80% | 1.43 | 1.16 |
| TTEK Tetra Tech, Inc. | 94% | 76% | 1.24 | 0.88 |
| HUBB Hubbell Incorporated | 108% | 101% | 1.07 | 1.03 |
| J Jacobs Solutions Inc. | 82% | 78% | 1.05 | 0.79 |
| MTZ MasTec, Inc. | 143% | 143% | 1.00 | 1.57 |
| STN Stantec Inc. | 85% | 88% | 0.97 | 0.95 |
| PRIM Primoris Services Corporation | 118% | 136% | 0.86 | 1.33 |
| KBR KBR, Inc. | 87% | 104% | 0.83 | 0.88 |
| DY Dycom Industries, Inc. | 114% | 141% | 0.81 | 1.53 |
| GVA Granite Construction Incorporated | 98% | 126% | 0.78 | 1.41 |
| TPC Tutor Perini Corporation | 155% | 206% | 0.76 | 1.74 |
| ACM Aecom | 82% | 111% | 0.74 | 1.24 |
| FLR Fluor Corporation | 101% | 194% | 0.52 | 2.03 |
What diversifies PWR?
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 PWR's. Because such investments tend not to fall at the same time, pairing PWR with them can reduce a portfolio's overall swings.
- Moving a fifth of the money in PWR into MCK would have cut the portfolio's volatility by 16% over the past 5 years while keeping its annual return (+41.6% for PWR alone, +41.7% for the mix).
- Among large ETFs, LVHI, DXJ and EMLP have moved largely independently of PWR over the past 5 years, with correlations of 0.49 or lower, and each still earned a positive 5-year return.
- Among large stocks, CAH, CLS and MCK have moved largely independently of PWR over the past 5 years, with correlations of 0.47 or lower, and each still earned a positive 5-year return.
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 PWR lost money. The last two columns show a portfolio that is 80% PWR and 20% the other investment, rebalanced monthly.
ETFs
| Investment | Correlation | 5Y return | Sharpe | 2018 | 2015 | 2014 | 2010 | 2008 | 2002 | 2001 | 80/20 mix volatility | 80/20 mix annual return |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PWR Quanta Services, Inc. (this page) | 1.00 | +425% | 1.08 | −22.9% | −28.7% | −10.1% | −4.4% | −24.6% | −77.3% | −52.1% | 33.9% | +41.6% |
| LVHI InternationalFranklin International Low Volatility High Dividend Index ETF | 0.28 | +119% | 1.48 | −5.2% | — | — | — | — | — | — | 27.7% | +37.3% |
| DXJ InternationalWisdomTree Japan Hedged Equity Fund | 0.33 | +225% | 1.34 | −19.8% | +7.7% | +8.1% | −1.8% | −20.8% | — | — | 28.1% | +39.6% |
| EMLP Broad MarketFirst Trust North American Energy Infrastructure Fund | 0.49 | +101% | 1.04 | −8.7% | −25.3% | +23.8% | — | — | — | — | 28.6% | +36.8% |
| HDV Dividend & IncomeiShares Core High Dividend ETF | 0.28 | +83.3% | 1.00 | −3.0% | −0.3% | +12.6% | — | — | — | — | 28.0% | +36.2% |
| FTLS Broad MarketFirst Trust Long/Short Equity ETF | 0.47 | +62.9% | 0.99 | −4.8% | +4.7% | — | — | — | — | — | 28.0% | +35.8% |
| DBEF InternationalXtrackers MSCI EAFE Hedged Equity ETF | 0.44 | +85.0% | 0.96 | −9.5% | +4.1% | +3.4% | — | — | — | — | 28.1% | +36.5% |
| GLD CommoditiesSPDR Gold Shares | 0.09 | +126% | 0.96 | −1.9% | −10.7% | −2.2% | +29.3% | +4.9% | — | — | 27.6% | +37.9% |
| XLE EnergyState Street Energy Select Sector SPDR ETF | 0.11 | +177% | 0.93 | −18.2% | −21.5% | −8.7% | +21.9% | −39.0% | −14.8% | −18.2% | 28.2% | +39.3% |
Stocks
| Investment | Correlation | 5Y return | Sharpe | 2018 | 2015 | 2014 | 2010 | 2008 | 2002 | 2001 | 80/20 mix volatility | 80/20 mix annual return |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PWR Quanta Services, Inc. (this page) | 1.00 | +425% | 1.08 | −22.9% | −28.7% | −10.1% | −4.4% | −24.6% | −77.3% | −52.1% | 33.9% | +41.6% |
| CAH Medical - DistributionCardinal Health, Inc. | 0.18 | +479% | 1.55 | −24.5% | +12.6% | +23.0% | +21.4% | −39.6% | −8.3% | −2.5% | 28.5% | +42.4% |
| CLS Hardware, Equipment & PartsCelestica Inc. | 0.47 | +3,143% | 1.47 | −16.3% | −6.0% | +12.9% | +2.8% | −20.5% | −65.1% | −25.6% | 34.2% | +56.1% |
| MCK Medical - DistributionMcKesson Corporation | 0.17 | +413% | 1.44 | −28.4% | −4.5% | +29.3% | +13.8% | −40.4% | −27.2% | +4.9% | 28.4% | +41.7% |
| MPC Oil & Gas Refining & MarketingMarathon Petroleum Corporation | 0.10 | +690% | 1.41 | −8.2% | +17.4% | +0.4% | — | — | — | — | 28.5% | +45.0% |
| ATI Manufacturing - Metal FabricationATI Inc. | 0.42 | +1,008% | 1.34 | −9.8% | −66.7% | −0.5% | +25.0% | −70.0% | −60.8% | +10.3% | 32.3% | +47.7% |
Common questions
What was PWR's worst drawdown?
PWR's deepest decline since it began trading in 1998 was 97.1%, from June 2000 to October 2002. It took about 18 years from the low to climb back to its old high.
What were PWR's best and worst years?
Over 27 full calendar years, PWR's best year was 2003, when it returned 109%. Its worst was 2002, with a return of -77.3%.
Is there a better investment than PWR?
Among PWR's popular alternatives, EME earned more than PWR with less volatility over the past 5 years: 43.0% a year at 35.3% volatility, against 39.3% a year at 37.2%. Few investments have done better on both counts: only six of the 3,633 stocks and funds worth at least $500 million earned more than PWR with less volatility over the past 5 years, among them LLY, MPC and HWM.
Is PWR more volatile than the S&P 500?
Yes. PWR's volatility over the past 5 years was 37.2%, 2.2 times the S&P 500's 17.1%. Volatility measures how widely returns swing around their average: in roughly two years out of three, PWR's return lands within 37.2% 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 PWR's Sharpe ratio?
PWR's Sharpe ratio over the past 5 years was 1.08, against 0.79 for the S&P 500, so PWR earned more 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 PWR with the S&P 500?
Over the past 5 years, PWR's monthly returns had a correlation of 0.58 with the S&P 500. Correlation runs from 1 (moving in lockstep) through 0 (unrelated) to −1 (moving in opposite directions). They often move together: some diversification next to an index fund, but not a cushion. In the table, the correlation column measures each option against PWR instead: the lower it is, the more that option would diversify a PWR holding.
What are the best alternatives to PWR?
None of the 22 popular alternatives we compared outperformed PWR in at least 3 of 5 short-term and 2 of 3 long-term timeframes, which says more about PWR's strength than about its alternatives.
Did PWR outperform the S&P 500?
PWR finished ahead of the S&P 500 (SPY) in 17 of 27 full calendar years. In 2025, it returned +33.7%, against +17.7% for the index.
How did PWR do in stock market crashes?
PWR fell less than the S&P 500 (SPY) in one of the ten major crashes it has traded through, and further in eight. The clearest case was the dot-com bust, when PWR fell 97.1% and the S&P 500 fell 47.5%.
What diversifies PWR?
These had a low correlation with PWR over the past 5 years and still earned a positive 5-year return: among large ETFs, LVHI (correlation 0.28), DXJ (correlation 0.33) and EMLP (correlation 0.49); among large stocks, CAH (correlation 0.18), CLS (correlation 0.47) and MCK (correlation 0.17). A correlation near zero means the two have moved largely independently.
How we measure
- Short-term periods are 1M, 3M, 6M, YTD, 1Y; long-term periods are 3Y, 5Y, 10Y. An investment outperformed in a period when its total return, with dividends reinvested, was higher than PWR's. Returns within 0.5 points or 3% of PWR's, whichever is larger, count as a tie.
- "Qualified" means outperforming in at least 3 of 5 short-term periods and 2 of 3 long-term periods. "All-weather" means outperforming in every long-term period and all but one short-term period.
- Popular alternatives are the funds and stocks most often compared with this one. We include only those that trade today, are not leveraged or inverse, and hold at least $200 million.
- Volatility is the annualized standard deviation of daily returns over 5 years, a measure of how much the price typically swings in a year. The Sharpe ratio is the return above cash for each unit of that volatility.
- A decline, or drawdown, runs from a peak to the lowest close before the next high. The worst decline ever uses all the price history we have; comparisons between funds use the past 10 years so that younger funds are judged on the same stretch.
- Sector overlap is the share of assets two funds hold in the same sectors. Correlation and the mixed-portfolio figures use monthly returns.
- Upside and downside capture follow Morningstar's definition: the compound monthly return in the months the S&P 500 rose (or fell), divided by the S&P 500's compound return in those months. Beta measures how strongly monthly returns have moved with the S&P 500. All three use the same window for every investment.
- Figures are computed from daily adjusted prices and update after each trading day. Past performance does not predict future results.