Quanta Services, Inc.

PWR

Exchange: NYSE
Industry: Electrical Work
SEC CIK: 0001050915

SEC filings (opens in a new tab)

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 2026

Institutional positions in Quanta Services, Inc. as of Sep 30, 2026. 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

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders: 5; +1 vs. Q2 2026
Shares held: 1.33K; +41 (+3.2%) vs. Q2 2026
Total value: $853.3K; −$73.4K (−7.9%) vs. Q2 2026
New holders: 1; 0 more added
Sold out: 0; 1 more reduced

1,941 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2026: 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 holders

Value held

Institutions holding PWR and their total value by quarter
Quarter	Holders	Value
Q2 2026	1,945	$95.7B
Q1 2026	1,748	$74.3B
Q4 2025	1,619	$58.6B
Q3 2025	1,452	$56.3B
Q2 2025	1,393	$52.0B
Q1 2025	1,285	$34.1B
Q4 2024	1,297	$43.2B
Q3 2024	1,188	$39.9B
Q2 2024	1,146	$33.8B
Q1 2024	1,072	$33.9B
Q4 2023	1,024	$28.4B
Q3 2023	964	$24.0B
Q2 2023	943	$25.4B
Q1 2023	894	$21.6B
Q4 2022	871	$18.2B
Q3 2022	822	$16.5B
Q2 2022	786	$16.6B
Q1 2022	774	$16.8B
Q4 2021	747	$14.2B
Q3 2021	677	$14.3B
Q2 2021	631	$11.2B
Q1 2021	613	$10.9B

Institutions, Q3 2026

Shares, value and share of portfolio for each institution holding Quanta Services, Inc.; share changes are against Q2 2026.

Institutions holding PWR in Q3 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Pinnacle Financial Partners, Inc.	–	–	–	–	Not filed
Warren Averett Asset Management, LLC	–	–	–	–	Not filed
Tema ETFs LLC	–	–	–	–	Not filed
KBC Group NV	–	–	–	–	Not filed
Commerce Bank	–	–	–	–	Not filed
Advisor Group Holdings, Inc.	–	–	–	–	Not filed
Natixis	–	–	–	–	Not filed
TCW Group Inc	–	–	–	–	Not filed
Aptus Capital Advisors, LLC	–	–	–	–	Not filed
Daiwa Securities Group Inc.	–	–	–	–	Not filed
Lido Advisors, LLC	–	–	–	–	Not filed
Nykredit A/S	–	–	–	–	Not filed
Public Employees Retirement System of Ohio	–	–	–	–	Not filed
Jones Financial Companies LLLP	–	–	–	–	Not filed
Colony Capital, Inc.	–	–	–	–	Not filed
Mirova	–	–	–	–	Not filed
Washington Trust Co	–	–	–	–	Not filed
Daymark Wealth Partners, LLC	–	–	–	–	Not filed
Bank Julius Baer & Co. Ltd, Zurich	–	–	–	–	Not filed
Creative Planning	–	–	–	–	Not filed
Frontier Capital Management Co LLC	–	–	–	–	Not filed
Tredje AP-fonden	–	–	–	–	Not filed
Baird Financial Group, Inc.	–	–	–	–	Not filed
South Street Advisors LLC	–	–	–	–	Not filed
Brown Advisory Inc	–	–	–	–	Not filed
Segall Bryant & Hamill, LLC	–	–	–	–	Not filed
State of Tennessee, Treasury Department	–	–	–	–	Not filed
DnB Asset Management AS	–	–	–	–	Not filed
Acadian Asset Management LLC	–	–	–	–	Not filed
Scopus Asset Management, L.P.	–	–	–	–	Not filed
State of New Jersey Common Pension Fund D	–	–	–	–	Not filed
Public Sector Pension Investment Board	–	–	–	–	Not filed
Sumitomo Mitsui DS Asset Management Company, Ltd	–	–	–	–	Not filed
Allianz Asset Management GmbH	–	–	–	–	Not filed
Gotham Asset Management, LLC	–	–	–	–	Not filed
Canada Pension Plan Investment Board	–	–	–	–	Not filed
Trexquant Investment LP	–	–	–	–	Not filed
RPG Investment Advisory, LLC	–	–	–	–	Not filed
Toronto Dominion Bank	–	–	–	–	Not filed
Nissay Asset Management Corp	–	–	–	–	Not filed
Gradient Investments LLC	–	–	–	–	Not filed
Badgley Phelps Wealth Managers, LLC	–	–	–	–	Not filed
Picton Mahoney Asset Management	–	–	–	–	Not filed
Wealth Enhancement Advisory Services, LLC	–	–	–	–	Not filed
Cushing Asset Management, LP	–	–	–	–	Not filed
Resona Asset Management Co.,Ltd.	–	–	–	–	Not filed
Mn Services Vermogensbeheer B.V.	–	–	–	–	Not filed
Navellier & Associates Inc	–	–	–	–	Not filed
London & Capital Asset Management Ltd	–	–	–	–	Not filed
Worldquant Millennium Advisors LLC	–	–	–	–	Not filed
Czech National Bank	–	–	–	–	Not filed
STRS Ohio	–	–	–	–	Not filed
Visualize Group LP	–	–	–	–	Not filed
Driehaus Capital Management LLC	–	–	–	–	Not filed
D.A. Davidson & Co.	–	–	–	–	Not filed
Arizona State Retirement System	–	–	–	–	Not filed
SEB Asset Management AB	–	–	–	–	Not filed
CAPROCK Group, Inc.	–	–	–	–	Not filed
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund	–	–	–	–	Not filed
Xponance, Inc.	–	–	–	–	Not filed
Park National Corp	–	–	–	–	Not filed
MetLife Investment Management	–	–	–	–	Not filed
State of Michigan Retirement System	–	–	–	–	Not filed
Empowered Funds, LLC	–	–	–	–	Not filed
Lyell Wealth Management, LP	–	–	–	–	Not filed
Eurizon Capital SGR S.p.A.	–	–	–	–	Not filed
Teacher Retirement System of Texas	–	–	–	–	Not filed
O'Shaughnessy Asset Management, LLC	–	–	–	–	Not filed
1832 Asset Management L.P.	–	–	–	–	Not filed
Cambridge Investment Research Advisors, Inc.	–	–	–	–	Not filed
Integrated Wealth Concepts LLC	–	–	–	–	Not filed
Fifth Third Bancorp	–	–	–	–	Not filed
Pathstone Holdings, LLC	–	–	–	–	Not filed
Mariner, LLC	–	–	–	–	Not filed
UniSuper Management Pty Ltd	–	–	–	–	Not filed
Lord, Abbett & Co. LLC	–	–	–	–	Not filed
Northeast Investment Management	–	–	–	–	Not filed
CIBC Asset Management Inc	–	–	–	–	Not filed
Princeton Global Asset Management LLC	–	–	–	–	Not filed
Westend Capital Management, LLC	–	–	–	–	Not filed
Parnassus Investments	–	–	–	–	Not filed
US Bancorp	–	–	–	–	Not filed
Fideuram Asset Management (Ireland) dac	–	–	–	–	Not filed
MML Investors Services, LLC	–	–	–	–	Not filed
LMCG Investments, LLC	–	–	–	–	Not filed
Bank of Nova Scotia	–	–	–	–	Not filed
Swiss Life Asset Management Ltd	–	–	–	–	Not filed
Wharton Business Group, LLC	–	–	–	–	Not filed
IFM Investors Pty Ltd	–	–	–	–	Not filed
Glenmede Trust Co NA	–	–	–	–	Not filed
TCG Advisory Services, LLC	–	–	–	–	Not filed
Tamar Securities, LLC	–	–	–	–	Not filed
Commonwealth of Pennsylvania Public School Empls Retrmt Sys	–	–	–	–	Not filed
ING Groep NV	–	–	–	–	Not filed
Penobscot Investment Management Company, Inc.	–	–	–	–	Not filed
Dakota Wealth Management	–	–	–	–	Not filed
Woodline Partners LP	–	–	–	–	Not filed
Steward Partners Investment Advisory, LLC	–	–	–	–	Not filed
Cary Street Partners Financial LLC	–	–	–	–	Not filed
Allen Investment Management LLC	–	–	–	–	Not filed