Quanta Services (PWR) Short Interest Ratio & Short Volume $386.29 +4.73 (+1.24%) As of 08/28/2025 03:58 PM Eastern Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Quanta Services Short Interest DataQuanta Services (PWR) has a short interest of 3.77 million shares, representing 2.56% of the float (the number of shares available for trading by the public). This marks a -25.49% decrease in short interest from the previous month. The short interest ratio (days to cover) is 3.3, indicating that it would take 3.3 days of the average trading volume of 1.10 million shares to cover all short positions.Current Short Interest3,770,000 sharesPrevious Short Interest5,060,000 sharesChange Vs. Previous Month-25.49%Dollar Volume Sold Short$1.53 billionShort Interest Ratio3.3 Days to CoverLast Record DateJuly 31, 2025Outstanding Shares149,010,000 sharesShort Percent of Float2.56%Today's Trading Volume641,206 sharesAverage Trading Volume1,102,637 sharesToday's Volume Vs. Average58% Short Selling Quanta Services? Sign up to receive the latest short interest report for Quanta Services and its competitors with MarketBeat's FREE newsletter. Email Address Get Report View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. 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Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartPWR Short Interest Over TimePWR Days to Cover Over TimePWR Percentage of Float Shorted Over Time Quanta Services Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 7/31/20253,770,000 shares $1.53 billion -25.5%2.6%3.3 $404.73 7/15/20255,060,000 shares $1.96 billion -12.8%N/A4.3 $386.66 6/30/20255,800,000 shares $2.19 billion +29.5%4.0%4.7 $378.40 6/15/20254,480,000 shares $1.60 billion -5.1%3.1%3.6 $357.86 5/31/20254,720,000 shares $1.61 billion -8.2%3.2%3.4 $342.04 5/15/20255,140,000 shares $1.75 billion +0.8%3.5%3.3 $340.24 4/30/20255,100,000 shares $1.49 billion +0.6%N/A3 $292.94 4/15/20255,070,000 shares $1.38 billion +2.2%3.5%2.9 $273.08 3/31/20254,960,000 shares $1.26 billion +6.0%3.4%2.9 $254.76 3/15/20254,680,000 shares $1.22 billion +15.3%3.2%2.9 $261.47 Get the Latest News and Ratings for PWR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Quanta Services and its competitors with MarketBeat's FREE daily newsletter. 2/28/20254,060,000 shares $1.05 billion +1.3%2.8%2.6 $259.32 2/15/20254,010,000 shares $1.14 billion +5.3%2.7%2.9 $285.13 1/31/20253,810,000 shares $1.17 billion -13.4%N/A3.3 $308.10 1/15/20254,400,000 shares $1.45 billion -4.1%N/A4.2 $329.31 12/31/20244,590,000 shares $1.45 billion +8.8%N/A5.2 $316.05 12/15/20244,220,000 shares $1.42 billion -3.9%N/A4.8 $337.60 11/30/20244,390,000 shares $1.51 billion -1.4%N/A5.5 $344.52 11/15/20244,450,000 shares $1.44 billion +15.9%N/A5.7 $323.33 10/31/20243,840,000 shares $1.16 billion -5.2%N/A5.2 $301.63 10/15/20244,050,000 shares $1.24 billion -15.6%N/A5.3 $305.48 9/30/20244,800,000 shares $1.43 billion +28.0%N/A5.6 $298.15 9/15/20243,750,000 shares $1.01 billion -4.3%N/A4.2 $269.54 8/31/20243,920,000 shares $1.08 billion -6.7%N/A4.4 $275.13 8/15/20244,200,000 shares $1.13 billion -0.9%N/A4.4 $267.96 7/31/20244,240,000 shares $1.13 billion -1.4%N/A4.2 $265.38 7/15/20244,300,000 shares $1.11 billion -5.3%N/A4.4 $257.24 6/30/20244,540,000 shares $1.15 billion +12.7%N/A5 $254.09 6/15/20244,030,000 shares $1.10 billion -2.0%N/A4.5 $273.29 5/31/20244,110,000 shares $1.13 billion +4.9%N/A4.6 $275.85 5/15/20243,920,000 shares $1.06 billion -1.5%N/A4.3 $270.79 4/30/20243,980,000 shares $1.03 billion +3.7%N/A4.3 $258.54 4/15/20243,840,000 shares $955.74 million +16.0%N/A4 $248.89 3/31/20243,310,000 shares $859.94 million +0.3%N/A3.6 $259.80 3/15/20243,300,000 shares $801.08 million -3.2%N/A3.6 $242.75 2/29/20243,410,000 shares $823.14 million +0.6%N/A3.3 $241.39 2/15/20243,390,000 shares $725.66 million -6.1%N/A3.3 $214.06 1/31/20243,610,000 shares $700.52 million -11.3%N/A3.4 $194.05 1/15/20244,070,000 shares $824.01 million +4.9%N/A3.5 $202.46 12/31/20233,880,000 shares $837.30 million -8.7%N/A3.3 $215.80 12/15/20234,250,000 shares $912.94 million +2.9%N/A3.3 $214.81Altucher: It Looks Like My Trump prediction is coming true (Ad)New Hampshire just launched a Strategic Crypto Reserve — and James Altucher says it’s the first sign that “Trump’s Great Gain” has officially begun. Altucher believes select cryptos could turn $900 into $108,000 over the next 12 months — and he’s laying out the full gameplan in a new presentation.See Altucher’s Trump crypto prediction here 11/30/20234,130,000 shares $777.72 million -6.1%N/A3.4 $188.31 11/15/20234,400,000 shares $808.37 million +14.3%N/A3.9 $183.72 10/31/20233,850,000 shares $643.14 million -0.8%N/A3.6 $167.05 10/15/20233,880,000 shares $673.30 million -8.9%N/A4.2 $173.53 9/30/20234,260,000 shares $796.92 million +14.5%N/A5 $187.07 9/15/20233,720,000 shares $741.17 million -3.4%N/A5.3 $199.24 8/31/20233,850,000 shares $808.00 million +0.3%N/A5.3 $209.87 8/15/20233,840,000 shares $780.40 million -3.8%N/A4.8 $203.23 7/31/20233,990,000 shares $804.46 million -4.8%N/A4.8 $201.62 7/15/20234,190,000 shares $821.78 million -15.5%N/A5.2 $196.13 6/30/20234,960,000 shares $974.39 million +18.4%N/A6.1 $196.45 6/15/20234,190,000 shares $778.29 million +3.2%N/A5 $185.75 5/31/20234,060,000 shares $720.97 million -3.8%N/A4.8 $177.58 5/15/20234,220,000 shares $737.70 million +3.9%N/A4.8 $174.81 4/30/20234,060,000 shares $688.74 million -15.8%N/A4.6 $169.64 4/15/20234,820,000 shares $800.22 million +21.7%N/A5.5 $166.02 3/31/20233,960,000 shares $659.89 million +6.7%N/A4.2 $166.64 3/15/20233,710,000 shares $576.31 million -4.4%N/A4 $155.34 2/28/20233,880,000 shares $626.23 million -11.6%N/A4.2 $161.40 2/15/20234,390,000 shares $684.84 million +1.9%N/A4.8 $156.00 1/31/20234,310,000 shares $655.94 million -1.4%N/A4.9 $152.19 1/15/20234,370,000 shares $648.95 million +2.6%N/A4.7 $148.50 12/30/20224,260,000 shares $607.05 million -4.9%N/A4.7 $142.50 12/15/20224,480,000 shares $648.79 million +0.7%N/A4.8 $144.82 11/30/20224,450,000 shares $666.97 million -4.7%N/A4.6 $149.88 11/15/20224,670,000 shares $672.71 million -11.2%N/A4.7 $144.05 10/31/20225,260,000 shares $747.13 million +4.8%N/A5.3 $142.04 10/15/20225,020,000 shares $619.52 million -8.4%N/A4.7 $123.41 9/30/20225,480,000 shares $698.10 million +3.4%N/A5.1 $127.39 9/15/20225,300,000 shares $736.06 million -2.9%N/A4.6 $138.88 8/31/20225,460,000 shares $771.50 million +5.0%N/A4.7 $141.30 8/15/20225,200,000 shares $743.44 million -17.3%N/A3.7 $142.97 7/31/20226,290,000 shares $872.61 million +4.0%N/A4.1 $138.73 7/15/20226,050,000 shares $774.46 million -20.1%N/A3.9 $128.01 6/30/20227,570,000 shares $948.82 million +23.1%N/A4.5 $125.34 6/15/20226,150,000 shares $763.34 million +16.5%N/A3.6 $124.12 5/31/20225,280,000 shares $628.32 million -1.7%N/A3.1 $119.00 5/15/20225,370,000 shares $604.50 million +14.5%N/A3.4 $112.57 4/30/20224,690,000 shares $543.95 million -0.6%N/A3.1 $115.98 4/15/20224,720,000 shares $637.86 million +15.7%N/A3.3 $135.14 3/31/20224,080,000 shares $536.97 million +9.7%N/A3 $131.61 3/15/20223,720,000 shares $452.61 million +6.0%N/A3 $121.67 2/28/20223,510,000 shares $382.38 million -1.4%N/A2.9 $108.94 2/15/20223,560,000 shares $373.23 million +21.1%N/A3.2 $104.84 1/31/20222,940,000 shares $302.00 million +12.6%N/A2.8 $102.72 1/15/20222,610,000 shares $278.33 million +12.0%N/A2.5 $106.64 12/31/20212,330,000 shares $267.16 million -8.6%N/A2.4 $114.66 12/15/20212,550,000 shares $286.01 million -8.9%N/A2.4 $112.16 11/30/20212,800,000 shares $318.58 million -2.4%N/A2.6 $113.78 11/15/20212,870,000 shares $340.61 million -7.4%N/A2.5 $118.68Altucher: It Looks Like My Trump prediction is coming true (Ad)New Hampshire just launched a Strategic Crypto Reserve — and James Altucher says it’s the first sign that “Trump’s Great Gain” has officially begun. Altucher believes select cryptos could turn $900 into $108,000 over the next 12 months — and he’s laying out the full gameplan in a new presentation.See Altucher’s Trump crypto prediction here 10/29/20213,100,000 shares $375.97 million +9.5%N/A2.7 $121.28 10/15/20212,830,000 shares $317.92 million -14.8%2.1%2.6 $112.34 9/30/20213,320,000 shares $377.88 million +23.4%2.4%3.1 $113.82 9/15/20212,690,000 shares $317.88 million -5.9%2.0%2.6 $118.17 8/31/20212,860,000 shares $292.01 million +12.6%2.1%2.8 $102.10 8/13/20212,540,000 shares $247.57 million +12.9%1.9%2.6 $97.47 7/30/20212,250,000 shares $204.53 million -2.6%1.6%2.2 $90.90 7/15/20212,310,000 shares $204.04 million -3.4%1.7%2.2 $88.33 6/30/20212,390,000 shares $216.46 million +19.5%1.7%2.2 $90.57 6/15/20212,000,000 shares $184.10 million -4.8%1.5%1.7 $92.05 5/28/20212,100,000 shares $200.24 million -26.1%1.5%1.9 $95.35 5/14/20212,840,000 shares $272.70 million -7.2%2.1%2.4 $96.02 4/30/20213,060,000 shares $302.14 million +18.2%2.2%2.7 $98.74 4/15/20212,590,000 shares $243.49 million +52.4%1.9%2.2 $94.01 3/31/20211,700,000 shares $148.87 million -23.4%1.2%1.5 $87.57 3/15/20212,220,000 shares $196.78 million +10.5%1.6%1.9 $88.64 2/26/20212,010,000 shares $170.07 million +0.5%1.5%1.6 $84.61 2/12/20212,000,000 shares $154.02 million +2.0%1.5%1.7 $77.01 1/29/20211,960,000 shares $142.20 million +7.1%1.4%1.6 $72.55 1/15/20211,830,000 shares $141.97 million -6.2%1.3%1.3 $77.58 12/31/20201,950,000 shares $138.74 million -8.9%1.4%1.4 $71.15 12/15/20202,140,000 shares $146.61 million +2.4%1.6%1.5 $68.51 11/30/20202,090,000 shares $146.15 million -14.7%1.5%1.5 $69.93 11/15/20202,450,000 shares $168.90 million +4.3%1.8%1.8 $68.94 10/30/20202,350,000 shares $147.25 million -25.2%1.7%1.7 $62.66 10/15/20203,140,000 shares $190.97 million -5.7%2.3%2.5 $60.82 9/30/20203,330,000 shares $176.02 million -8.0%2.4%2.9 $52.86 9/15/20203,620,000 shares $188.20 million -11.1%2.7%3.1 $51.99 8/31/20204,070,000 shares $208.59 million -16.4%3.0%3.4 $51.25 PWR Short Interest - Frequently Asked Questions What is Quanta Services' current short interest? Short interest is the volume of Quanta Services shares that have been sold short but have not yet been covered or closed out. As of July 31st, investors have sold 3,770,000 shares of PWR short. 2.56% of Quanta Services' shares are currently sold short. Learn More on Quanta Services' current short interest. What is a good short interest ratio for Quanta Services? The short interest ratio, also known as the "days to cover ratio", is calculated by dividing the number of shares of a stock sold short divided by its average trading volume. A short interest ratio ranging between 1 and 4 generally indicates strong positive sentiment about a stock and a lack of short sellers. A short interest ratio of 10 or greater indicates strong pessimism about a stock. PWR shares currently have a short interest ratio of 3.0. Learn More on Quanta Services's short interest ratio. Which institutional investors are shorting Quanta Services? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Quanta Services: Squarepoint Ops LLC, Scopus Asset Management L.P., Group One Trading LLC, Jane Street Group LLC, Squarepoint Ops LLC, Qube Research & Technologies Ltd, Maven Securities LTD, Capula Management Ltd, Walleye Capital LLC, Walleye Trading LLC, Lido Advisors LLC, Huntington National Bank, Allianz Asset Management GmbH, Twin Tree Management LP, CenterStar Asset Management LLC, and HB Wealth Management LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Quanta Services? Companies that have a short interest as a percentage of float below 10% indicates positive investor sentiment and few short sellers. Stocks with a short interest percentage above 10% is considered high, suggesting some investors are pessimistic about the stock. Companies with a short interest percentage of 20% or more indicates widespread negative sentiment. 2.56% of Quanta Services' floating shares are currently sold short. Is Quanta Services' short interest increasing or decreasing? Quanta Services saw a decrease in short interest in July. As of July 31st, there was short interest totaling 3,770,000 shares, a decrease of 25.5% from the previous total of 5,060,000 shares. Changes in short volume can be used to identify positive and negative investor sentiment. Investors that short sell a stock are betting that its price will decline in the future. An increase in short sale volume suggests bearish (negative) sentiment among investors. A decrease on short sale volume suggests bullish (positive) sentiment. How does Quanta Services' short interest compare to its competitors? 2.56% of Quanta Services' shares are currently sold short. Here is how the short interest of companies compare to Quanta Services: EMCOR Group, Inc. (2.01%), Comfort Systems USA, Inc. (1.98%), AECOM (2.59%), MasTec, Inc. (1.91%), Sterling Infrastructure, Inc. (7.37%), Dycom Industries, Inc. (2.73%), Fluor Corporation (6.27%), KBR, Inc. (3.00%), Primoris Services Co. (4.17%), Granite Construction Incorporated (9.16%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($70.87 billion), Invesco QQQ ($30.12 billion), iShares Russell 2000 ETF ($19.85 billion), iShares 20+ Year Treasury Bond ETF ($10.34 billion), Strategy Inc ($8.98 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($7.61 billion), SPDR S&P Biotech ETF ($6.81 billion), Invesco S&P 500 Equal Weight ETF ($6.14 billion), Palo Alto Networks, Inc. ($5.97 billion), and Super Micro Computer, Inc. ($5.28 billion). View all of the most shorted stocks. What does it mean to sell short Quanta Services stock? Short selling PWR is an investing strategy that aims to generate trading profit from Quanta Services as its price is falling. PWR shares are trading up $4.73 today. To short a stock, an investor borrows shares, sells them and buys the shares back on the public market later to return it to the lender. Short sellers are betting that a stock will decline in price. If the stock does drop after selling, the short seller buys it back at a lower price and returns it to the lender. The difference between the sell price and the buy price is the trader's profit. How does a short squeeze work against Quanta Services? A short squeeze for Quanta Services occurs when it has a large amount of short interest and its stock appreciates in price. This forces short sellers to cover their short interest positions by buying actual shares of PWR, which in turn drives the price of the stock up even further. How often is Quanta Services' short interest reported? Short interest is typically published by a stock exchange once per month. However, NASDAQ publishes a report for U.S. stocks, including PWR, twice per month. The most recent reporting period available is July, 31 2025. More Short Interest Resources from MarketBeat Related Companies EMCOR Group Short Squeeze Comfort Systems USA Short Squeeze AECOM Short Squeeze MasTec Short Squeeze Sterling Infrastructure Short Squeeze Dycom Industries Short Squeeze Fluor Short Squeeze KBR Short Squeeze Primoris Services Short Squeeze Granite Construction Short Squeeze Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NYSE:PWR) was last updated on 8/29/2025 by MarketBeat.com Staff From Our PartnersMusk’s Project Colossus could mint millionairesI predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new milliona...Brownstone Research | SponsoredINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredBONUS GUIDE - Ben Stein Prepares For the Next Financial CrisisWith inflation high, debt soaring, and global tensions rising, a financial storm may be brewing. 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