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Quanta Services, Inc.

PWR
Exchange
NYSE
Industry
Electrical Work
SEC CIK
0001050915

No open-market purchases or sales by Quanta Services, Inc. insiders were filed in the last 90 days; 1,945 institutions reported holding it in 13F filings for Q2 2026, worth $95.7B in total; no superinvestor holds it.

13F holders, Q3 2025

Institutional positions in Quanta Services, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
1,452
+82 vs. Q2 2025
Shares held
135.9M
+184.8K (+0.1%) vs. Q2 2025
Total value
$56.3B
+$4.99B (+9.7%) vs. Q2 2025
New holders
179
572 more added
Sold out
97
489 more reduced

23 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting PWR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2025: 1,452 institutions
Q1 2021: 613 institutionsQ2 2021: 631 institutionsQ3 2021: 677 institutionsQ4 2021: 747 institutionsQ1 2022: 774 institutionsQ2 2022: 786 institutionsQ3 2022: 822 institutionsQ4 2022: 871 institutionsQ1 2023: 894 institutionsQ2 2023: 943 institutionsQ3 2023: 964 institutionsQ4 2023: 1,024 institutionsQ1 2024: 1,072 institutionsQ2 2024: 1,146 institutionsQ3 2024: 1,188 institutionsQ4 2024: 1,297 institutionsQ1 2025: 1,285 institutionsQ2 2025: 1,393 institutionsQ3 2025: 1,452 institutionsQ4 2025: 1,619 institutionsQ1 2026: 1,748 institutionsQ2 2026: 1,945 institutions
Value heldQ3 2025: $56.3B
Q1 2021: $10.9BQ2 2021: $11.2BQ3 2021: $14.3BQ4 2021: $14.2BQ1 2022: $16.8BQ2 2022: $16.6BQ3 2022: $16.5BQ4 2022: $18.2BQ1 2023: $21.6BQ2 2023: $25.4BQ3 2023: $24.0BQ4 2023: $28.4BQ1 2024: $33.9BQ2 2024: $33.8BQ3 2024: $39.9BQ4 2024: $43.2BQ1 2025: $34.1BQ2 2025: $52.0BQ3 2025: $56.3BQ4 2025: $58.6BQ1 2026: $74.3BQ2 2026: $95.7B
Institutions holding PWR and their total value by quarter
QuarterHoldersValue
Q2 20261,945$95.7B
Q1 20261,748$74.3B
Q4 20251,619$58.6B
Q3 20251,452$56.3B
Q2 20251,393$52.0B
Q1 20251,285$34.1B
Q4 20241,297$43.2B
Q3 20241,188$39.9B
Q2 20241,146$33.8B
Q1 20241,072$33.9B
Q4 20231,024$28.4B
Q3 2023964$24.0B
Q2 2023943$25.4B
Q1 2023894$21.6B
Q4 2022871$18.2B
Q3 2022822$16.5B
Q2 2022786$16.6B
Q1 2022774$16.8B
Q4 2021747$14.2B
Q3 2021677$14.3B
Q2 2021631$11.2B
Q1 2021613$10.9B

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Quanta Services, Inc.; share changes are against Q2 2025.

Institutions holding PWR in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Colony Capital, Inc.85,395$35.4M2.88%−17,384−16.9%Reduced
Credit Agricole S A87,824$36.4M0.12%+87,824New
ABN AMRO Bank N.V.88,669$36.6M0.36%+55,187+164.8%Added
Commonwealth Equity Services, LLC88,947$36.9M0.05%−4,553−4.9%Reduced
Oddo BHF Asset Management SAS90,223$37.4M1.42%+22,837+33.9%Added
M.D. Sass Investors Services, Inc.91,046$37.7M3.08%−71,730−44.1%Reduced
Asset Management One Co.,Ltd.92,910$38.5M0.11%+1,894+2.1%Added
Kayne Anderson Capital Advisors LP93,642$38.8M0.86%−50,683−35.1%Reduced
Avalon Trust Co94,230$39.1M2.54%+1,102+1.2%Added
Erste Asset Management GmbH95,848$39.2M0.38%−4,120−4.1%Reduced
Robeco Institutional Asset Management B.V.94,689$39.2M0.06%−5,584−5.6%Reduced
Russell Investments Group, Ltd.96,869$40.0M0.05%+20,727+27.2%Added
Zweig-DiMenna Associates LLC99,000$41.0M3.19%−850−0.9%Reduced
Natixis Advisors, L.P.99,015$41.0M0.06%+7,827+8.6%Added
KLP Kapitalforvaltning AS100,300$41.6M0.16%+800+0.8%Added
Crestwood Advisors Group LLC100,982$41.8M0.71%−786−0.8%Reduced
AQR Capital Management LLC102,326$42.1M0.03%+63,994+166.9%Added
NZS Capital, LLC102,073$42.3M1.30%+42,605+71.6%Added
Bradley Foster & Sargent Inc102,419$42.4M0.63%+507+0.5%Added
Visionary Wealth Advisors103,252$42.8M2.00%−991−1.0%Reduced
Wellington Management Group LLP103,843$43.0M0.01%+25,768+33.0%Added
Oppenheimer & Co Inc104,521$43.3M0.53%−10,915−9.5%Reduced
Union Bancaire Privee, UBP SA107,928$43.5M0.89%−62,411−36.6%Reduced
Calamos Advisors LLC105,401$43.7M0.18%+15,388+17.1%Added
Universal- Beteiligungs- und Servicegesellschaft mbH107,884$44.7M0.07%+3,622+3.5%Added
Manufacturers Life Insurance Company, The108,398$44.9M0.04%+24,736+29.6%Added
Zevenbergen Capital Investments LLC109,405$45.3M0.88%−1,949−1.8%Reduced
Adage Capital Partners GP, L.L.C.111,724$46.3M0.07%+23,033+26.0%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.111,998$46.4M0.12%+20,154+21.9%Added
TD Asset Management Inc115,459$47.8M0.04%−5,105−4.2%Reduced
Jennison Associates LLC115,470$47.9M0.03%−156−0.1%Reduced
Foster Dykema Cabot & Partners, LLC116,170$48.1M3.16%−861−0.7%Reduced
Joho Capital LLC116,493$48.3M8.58%−112,700−49.2%Reduced
Prudential Financial Inc117,510$48.7M0.06%+18,596+18.8%Added
Voya Investment Management LLC117,695$48.8M0.05%−593,968−83.5%Reduced
Aviva PLC117,724$48.8M0.09%+6,996+6.3%Added
Adell Harriman & Carpenter Inc121,626$50.4M3.06%+433+0.4%Added
Driehaus Capital Management LLC122,297$50.7M0.36%−12,185−9.1%Reduced
Great West Life Assurance Co124,629$51.0M0.07%+5,367+4.5%Added
New York State Teachers Retirement System123,948$51.4M0.10%−488−0.4%Reduced
Spears Abacus Advisors LLC125,185$51.9M0.98%−4,616−3.6%Reduced
Sequoia Financial Advisors, LLC126,470$52.4M0.32%+31,521+33.2%Added
Frontier Capital Management Co LLC128,183$53.1M0.48%−50,784−28.4%Reduced
Nomura Asset Management Co Ltd131,730$54.6M0.14%+60,649+85.3%Added
Regions Financial Corp131,982$54.7M0.36%+4,811+3.8%Added
Stack Financial Management, Inc132,198$54.8M4.55%−1,985−1.5%Reduced
Neville Rodie & Shaw Inc133,060$55.1M3.99%−6,951−5.0%Reduced
Standard Life Aberdeen plc136,916$56.4M0.09%+24,754+22.1%Added
Janney Montgomery Scott LLC136,160$56.4M0.13%−853−0.6%Reduced
1832 Asset Management L.P.136,490$56.6M0.10%+136,490New
State Board of Administration of Florida Retirement System138,375$57.3M0.10%−10,477−7.0%Reduced
Danske Bank A/S138,794$57.5M0.14%−2,771−2.0%Reduced
Connor, Clark & Lunn Investment Management Ltd.142,226$58.9M0.19%+32,419+29.5%Added
Cerity Partners LLC142,896$59.2M0.10%−1,196−0.8%Reduced
Williams Jones Wealth Management, LLC.152,075$63.0M0.72%+2,271+1.5%Added
New York State Common Retirement Fund152,097$63.0M0.08%+25,308+20.0%Added
Bornite Capital Management LP155,700$64.5M5.99%+52,800+51.3%Added
BNP Paribas Arbitrage, SA156,141$64.7M0.05%−18,442−10.6%Reduced
Vontobel Holding Ltd.161,042$66.7M0.21%−24,511−13.2%Reduced
Korea Investment CORP162,505$67.3M0.14%−22,594−12.2%Reduced
American Century Companies Inc165,588$68.6M0.03%−4,093−2.4%Reduced
Chilton Capital Management LLC166,536$69.0M2.32%+64,560+63.3%Added
HighTower Advisors, LLC167,946$69.6M0.08%+6,797+4.2%Added
Washington Trust Advisors, Inc.174,243$72.2M5.49%−13,347−7.1%Reduced
Canada Pension Plan Investment Board177,398$73.5M0.05%+19,018+12.0%Added
Raiffeisen Bank International AG182,662$74.7M1.00%−6,836−3.6%Reduced
Envestnet Asset Management Inc183,247$75.9M0.02%−4,085−2.2%Reduced
Principal Financial Group Inc195,904$81.2M0.04%−3,461−1.7%Reduced
Congress Asset Management Co196,145$81.3M0.54%+149,092+316.9%Added
Ami Asset Management Corp203,882$84.5M4.72%−3,705−1.8%Reduced
Alliancebernstein L.P.213,154$88.3M0.03%+9,043+4.4%Added
Agf Management Ltd213,215$88.4M0.39%−165,738−43.7%Reduced
Toroso Investments, LLC213,868$88.6M0.38%+96,517+82.2%Added
California State Teachers Retirement System226,768$94.0M0.10%−1,456−0.6%Reduced
Davenport & Co LLC235,038$97.1M0.52%+235,038New
Electron Capital Partners, LLC238,728$98.9M4.48%+7,365+3.2%Added
Thrivent Financial for Lutherans241,298$100.0M0.20%−115,133−32.3%Reduced
Westfield Capital Management Co LP245,506$101.7M0.43%+75,449+44.4%Added
Great Lakes Advisors, LLC259,065$107.4M0.90%−8,452−3.2%Reduced
Ieq Capital, LLC262,755$108.9M0.33%+261,790+27,128.5%Added
Alpha Cubed Investments, LLC263,353$109.1M3.80%−23,219−8.1%Reduced
LPL Financial LLC264,807$109.7M0.03%+20,155+8.2%Added
California Public Employees Retirement System268,447$111.2M0.07%+17,501+7.0%Added
Reaves W H & Co Inc270,962$112.3M2.00%−885−0.3%Reduced
Bank of Montreal289,704$120.1M0.05%+38,885+15.5%Added
HSBC Holdings PLC291,735$120.5M0.07%−55,024−15.9%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)294,025$121.8M0.28%−10,315−3.4%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.295,002$122.3M0.09%+13,320+4.7%Added
Handelsbanken Fonder AB306,619$127.1M0.40%+24,383+8.6%Added
Energy Income Partners, LLC308,320$127.8M2.46%−19,396−5.9%Reduced
Wells Fargo & Company316,376$131.1M0.03%+18,595+6.2%Added
Barclays PLC316,892$131.3M0.05%+15,473+5.1%Added
National Bank of Canada317,284$131.5M0.15%+99,601+45.8%Added
Bessemer Group Inc317,939$131.8M0.20%−99,267−23.8%Reduced
Robeco Schweiz AG322,979$133.8M3.01%−10,238−3.1%Reduced
Macquarie Group Ltd331,731$137.5M0.16%+142,055+74.9%Added
Rhumbline Advisers341,344$141.5M0.11%+1,896+0.6%Added
Bamco Inc356,846$147.9M0.39%+2,371+0.7%Added
Stifel Financial Corp362,613$150.3M0.14%−15,760−4.2%Reduced
FIL Ltd366,018$151.7M0.12%−54,298−12.9%Reduced