Skip to main content
Institutional Ownership · SEC Form 13F

Who owns Quanta Services (PWR)


Which tracked institutional funds hold PWR, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See PWR company fundamentals →

Ownership as of the 2026-Q2 13F filings (latest filed 2026-09-22). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.

1,863
Institutional holders
131M
Shares held (tracked funds)
87.3%
Of shares outstanding

How the tape is positioned

The tracked-fund tape on PWR is one-sided between 2026-Q1 and 2026-Q2: 942 added or opened and 212 trimmed or exited — on balance accumulating.

A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.

Conviction spread

PWR’s largest tracked holder by dollar value, BlackRock, Inc., sizes it at 0.1% of its own reported 13F book, while the median holder sizes it at 0.2% of theirs — a 0.0pp gap the other way — the median holder sizes PWR more heavily than its largest holder by dollar value does.

Book-share is each fund’s reported value in PWR divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.

Institutional & insider positioning

Between 2026-Q1 and 2026-Q2, across 1862 tracked filers holding PWR, 955 increased or opened the position and 874 reduced or closed it; over the same quarter, open-market insider Form 4s were net sales.

This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.

New buyers & exits

Funds opening or closing a position in PWR between the 2026-Q1 and 2026-Q2 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.

New buyers 116

  • SCHRODER INVESTMENT MANAGEMENT GROUP$76M
  • Nykredit A/S$49M
  • Trexquant Investment LP$33M
  • WORLDQUANT MILLENNIUM ADVISORS LLC$31M
  • Caprock Group, LLC$30M
  • ExodusPoint Capital Management, LP$21M

Full exits 119

  • T. Rowe Price Investment Management, Inc.$355M
  • Amundi$319M
  • DekaBank Deutsche Girozentrale$289M
  • BESSEMER GROUP INC$234M
  • SG Americas Securities, LLC$145M
  • Select Equity Group, L.P.$145M

Largest adds

  • BlackRock, Inc.$2.0B
  • VANGUARD CAPITAL MANAGEMENT LLC$1.7B
  • STATE STREET CORP$1.3B
  • VANGUARD PORTFOLIO MANAGEMENT LLC$1.2B
  • NORGES BANK$964M
  • FIRST TRUST ADVISORS LP$849M

Largest trims

  • DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main$250M
  • VICTORY CAPITAL MANAGEMENT INC$196M
  • MASSACHUSETTS FINANCIAL SERVICES CO /MA/$182M
  • Capital International Investors$180M
  • SEGALL BRYANT & HAMILL, LLC$126M
  • NOMURA ASSET MANAGEMENT INTERNATIONAL INC.$104M

Institutional holders

One row per tracked fund, most shares held first (every row is from one quarter; reported value breaks ties). “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding.

FundSharesReported value% of valueQuarter
BlackRock, Inc. trimmed13,061,264$9.4B11.8%2026-Q2
VANGUARD CAPITAL MANAGEMENT LLC added9,802,251$7.1B8.9%2026-Q2
VANGUARD PORTFOLIO MANAGEMENT LLC added6,927,511$5.0B6.3%2026-Q2
STATE STREET CORP added6,581,807$4.7B6.0%2026-Q2
JPMORGAN CHASE & CO trimmed5,308,495$3.8B4.8%2026-Q2
PECONIC PARTNERS LLC trimmed4,720,847$3.4B4.3%2026-Q2
GEODE CAPITAL MANAGEMENT, LLC trimmed3,523,903$2.5B3.2%2026-Q2
FMR LLC trimmed3,510,968$2.5B3.2%2026-Q2
BANK OF AMERICA CORP /DE/ trimmed3,172,683$2.3B2.9%2026-Q2
MORGAN STANLEY added2,311,374$1.7B2.1%2026-Q2
Capital World Investors trimmed2,006,144$1.4B1.8%2026-Q2
FIRST TRUST ADVISORS LP added1,945,228$1.4B1.8%2026-Q2
NORGES BANK added1,930,250$1.4B1.7%2026-Q2
Nuveen, LLC added1,918,135$1.4B1.7%2026-Q2
GOLDMAN SACHS GROUP INC trimmed1,756,854$1.3B1.6%2026-Q2
Invesco Ltd. trimmed1,602,548$1.2B1.4%2026-Q2
NORTHERN TRUST CORP trimmed1,550,474$1.1B1.4%2026-Q2
Capital International Investors trimmed1,467,376$1.1B1.3%2026-Q2
UBS Group AG trimmed1,450,506$1.0B1.3%2026-Q2
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main trimmed1,333,352$960M1.2%2026-Q2
ALLIANCEBERNSTEIN L.P. added1,312,129$720M0.9%2026-Q2
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC trimmed1,208,405$870M1.1%2026-Q2
CHARLES SCHWAB INVESTMENT MANAGEMENT INC added1,207,652$870M1.1%2026-Q2
FRANKLIN RESOURCES INC added1,147,679$826M1.0%2026-Q2
ROYAL BANK OF CANADA trimmed1,112,555$801M1.0%2026-Q2
Bank of New York Mellon Corp added932,220$671M0.8%2026-Q2
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. added919,209$662M0.8%2026-Q2
VANGUARD FIDUCIARY TRUST CO added862,188$621M0.8%2026-Q2
FEDERATED HERMES, INC. added861,233$620M0.8%2026-Q2
Legal & General Group Plc added811,568$584M0.7%2026-Q2
JANE STREET GROUP, LLC added765,742$551M0.7%2026-Q2
SANDS CAPITAL MANAGEMENT, LLC added750,479$540M0.7%2026-Q2
Employees Provident Fund Board added741,046$534M0.7%2026-Q2
DEUTSCHE BANK AG\ trimmed721,796$520M0.7%2026-Q2
VICTORY CAPITAL MANAGEMENT INC trimmed715,821$515M0.6%2026-Q2
PRICE T ROWE ASSOCIATES INC /MD/ trimmed662,767$477M0.6%2026-Q2
CITADEL ADVISORS LLC added632,022$455M0.6%2026-Q2
RAYMOND JAMES FINANCIAL INC trimmed579,909$418M0.5%2026-Q2
Swedbank AB trimmed523,689$377M0.5%2026-Q2
CIBC Bancorp USA Inc. trimmed501,598$361M0.5%2026-Q2
TRUIST FINANCIAL CORP added498,072$359M0.5%2026-Q2
PNC Financial Services Group, Inc. trimmed483,037$348M0.4%2026-Q2
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ trimmed477,445$344M0.4%2026-Q2
WELLS FARGO & COMPANY/MN added470,007$338M0.4%2026-Q2
AGF MANAGEMENT LTD added461,604$332M0.4%2026-Q2
Swiss National Bank trimmed423,235$305M0.4%2026-Q2
Winslow Capital Management, LLC trimmed421,452$303M0.4%2026-Q2
NEUBERGER BERMAN GROUP LLC trimmed419,933$302M0.4%2026-Q2
ALKEON CAPITAL MANAGEMENT LLC400,983$289M0.4%2026-Q2
DIMENSIONAL FUND ADVISORS LP trimmed397,784$286M0.4%2026-Q2
STOREBRAND ASSET MANAGEMENT AS trimmed395,652$285M0.4%2026-Q2
Tidal Investments LLC added391,790$282M0.4%2026-Q2
HSBC HOLDINGS PLC trimmed386,081$277M0.3%2026-Q2
GILDER GAGNON HOWE & CO LLC added378,096$272M0.3%2026-Q2
NORDEA INVESTMENT MANAGEMENT AB trimmed372,826$267M0.3%2026-Q2
Mitsubishi UFJ Asset Management Co., Ltd. added366,661$264M0.3%2026-Q2
STIFEL FINANCIAL CORP added355,834$256M0.3%2026-Q2
Sumitomo Mitsui Trust Group, Inc. added354,453$255M0.3%2026-Q2
BNP PARIBAS FINANCIAL MARKETS added349,859$252M0.3%2026-Q2
AMERIPRISE FINANCIAL INC trimmed335,693$242M0.3%2026-Q2
WESTFIELD CAPITAL MANAGEMENT CO LP trimmed331,489$239M0.3%2026-Q2
Robeco Schweiz AG added326,449$235M0.3%2026-Q2
CITIGROUP INC added325,199$234M0.3%2026-Q2
Vanguard Global Advisers, LLC trimmed324,992$234M0.3%2026-Q2
BANK OF MONTREAL /CAN/ added316,590$228M0.3%2026-Q2
BAMCO INC /NY/ trimmed315,789$227M0.3%2026-Q2
LPL Financial LLC added313,603$226M0.3%2026-Q2
FIL Ltd trimmed312,437$225M0.3%2026-Q2
National Pension Service added311,932$225M0.3%2026-Q2
Vontobel Holding Ltd. added310,107$223M0.3%2026-Q2
Allspring Global Investments Holdings, LLC trimmed298,830$207M0.3%2026-Q2
Pictet Asset Management Holding SA trimmed294,529$212M0.3%2026-Q2
AMERICAN CENTURY COMPANIES INC trimmed291,356$210M0.3%2026-Q2
California Public Employees Retirement System added288,761$208M0.3%2026-Q2
MILLENNIUM MANAGEMENT LLC added284,766$205M0.3%2026-Q2
RHUMBLINE ADVISERS trimmed284,552$205M0.3%2026-Q2
Zurcher Kantonalbank (Zurich Cantonalbank) trimmed276,437$199M0.2%2026-Q2
Munro Partners added276,277$199M0.2%2026-Q2
VANGUARD ASSET MANAGEMENT, Ltd added270,896$195M0.2%2026-Q2
Connor, Clark & Lunn Investment Management Ltd. added260,529$188M0.2%2026-Q2
REAVES W H & CO INC trimmed246,303$177M0.2%2026-Q2
GREAT LAKES ADVISORS, LLC trimmed238,777$172M0.2%2026-Q2
TD Asset Management Inc added227,968$164M0.2%2026-Q2
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM added226,553$163M0.2%2026-Q2
Corient Private Wealth LP added225,309$162M0.2%2026-Q2
ENVESTNET ASSET MANAGEMENT INC added225,059$162M0.2%2026-Q2
BLAIR WILLIAM & CO/IL trimmed224,665$162M0.2%2026-Q2
Advisory Services Network, LLC trimmed221,674$160M0.2%2026-Q2
IEQ CAPITAL, LLC trimmed213,233$154M0.2%2026-Q2
ABN AMRO Bank N.V. trimmed189,788$137M0.2%2026-Q2
Cerity Partners LLC added188,952$136M0.2%2026-Q2
Gladstone Capital Management LLP trimmed180,244$130M0.2%2026-Q2
SUSQUEHANNA INTERNATIONAL GROUP, LLP added176,520$127M0.2%2026-Q2
SEI INVESTMENTS CO trimmed172,965$125M0.2%2026-Q2
PRINCIPAL FINANCIAL GROUP INC trimmed171,434$123M0.2%2026-Q2
NATIONAL BANK OF CANADA /FI/ trimmed170,082$122M0.2%2026-Q2
Korea Investment CORP added168,366$121M0.2%2026-Q2
BARCLAYS PLC trimmed165,057$119M0.1%2026-Q2
MARSHALL WACE, LLP added164,801$119M0.1%2026-Q2
Sarasin & Partners LLP trimmed164,775$119M0.1%2026-Q2

Ownership over time

Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.

HoldersTotal shares

Reading this table

Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.

About 13F filings

A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.

Learn how to read institutional ownership