Stock Ownership/PWR

QUANTA SVCS INC (PWR): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in PWR · Industrials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
35
13F filers
Aggregate Value
$2.0B
Across holders
Last Price
$616.78
2026-08-24
Sector
Industrials
GICS
Quarterly fund activity26 increased6 reduced6 exited
Full exits: Point72 Asset Management, L.P., CAXTON ASSOCIATES LLP, Bridgewater Associates, LP, Alphadyne Asset Management LP, Select Equity Group, L.P., Parallax Volatility Advisers, L.P.
Institutional Holders of PWR
↗
35 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
SANDS CAPITAL MANAGEMENT, LLC
CIK 0001020066
Institutional Manager750K$540.4M26.7%2.0%Added+$89.4MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund632K$455.1M22.5%0.1%Added+$151.5MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund285K$205.0M10.1%0.1%Added+$198.5MQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund165K$118.7M5.9%0.1%Added+$52.1MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund146K$104.1M5.1%0.0%Added$-561.7MQ2 2026
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund140K$101.0M5.0%0.1%Added+$84.2MQ2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
Hedge Fund132K$94.9M4.7%0.1%Added+$3.7MQ2 2026
Rockefeller Capital Management L.P.
CIK 0001739439
Hedge Fund123K$88.8M4.4%0.1%Added$-221.0MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund96K$69.1M3.4%0.0%Added+$26.3MQ2 2026
TCW GROUP INC
CIK 0000850401
Hedge Fund61K$43.7M2.2%0.3%Added+$10.1MQ2 2026
SANDS CAPITAL MANAGEMENT, LLCAdded
Institutional Manager
$540.4M· 26.7% of total· 2.0% port· 750K sh· +$89.4M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$455.1M· 22.5% of total· 0.1% port· 632K sh· +$151.5M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$205.0M· 10.1% of total· 0.1% port· 285K sh· +$198.5M QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$118.7M· 5.9% of total· 0.1% port· 165K sh· +$52.1M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$104.1M· 5.1% of total· 0.0% port· 146K sh· $-561.7M QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$101.0M· 5.0% of total· 0.1% port· 140K sh· +$84.2M QoQ· Q2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Added
Hedge Fund
$94.9M· 4.7% of total· 0.1% port· 132K sh· +$3.7M QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$88.8M· 4.4% of total· 0.1% port· 123K sh· $-221.0M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$69.1M· 3.4% of total· 0.0% port· 96K sh· +$26.3M QoQ· Q2 2026
TCW GROUP INCAdded
Hedge Fund
$43.7M· 2.2% of total· 0.3% port· 61K sh· +$10.1M QoQ· Q2 2026
Gotham Asset Management, LLCAdded
Hedge Fund
$33.1M· 1.6% of total· 0.1% port· 46K sh· +$3.8M QoQ· Q2 2026
Woodline Partners LPAdded
Hedge Fund
$23.6M· 1.2% of total· 0.1% port· 33K sh· +$2.6M QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$21.0M· 1.0% of total· 0.1% port· 29K sh· — QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALAdded
Hedge Fund
$20.0M· 1.0% of total· 0.0% port· 28K sh· +$18.8M QoQ· Q2 2026
PineBridge Investments, L.P.Reduced
Hedge Fund
$14.7M· 0.7% of total· 0.1% port· 35K sh· $-3.6M QoQ· Q3 2025
Man Group plcAdded
Hedge Fund
$14.0M· 0.7% of total· 0.0% port· 19K sh· +$6.0M QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$11.6M· 0.6% of total· 0.1% port· 16K sh· +$8.9M QoQ· Q2 2026
Walleye Capital LLCAdded
Hedge Fund
$11.4M· 0.6% of total· 0.0% port· 16K sh· +$9.9M QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$9.9M· 0.5% of total· 1.0% port· 14K sh· — QoQ· Q2 2026
MOORE CAPITAL MANAGEMENT, LPAdded
Hedge Fund
$8.1M· 0.4% of total· 0.1% port· 11K sh· +$1.7M QoQ· Q2 2026
Rokos Capital Management LLPAdded
Hedge Fund
$6.1M· 0.3% of total· 0.0% port· 9K sh· — QoQ· Q2 2026
SHAW D E & CO INCReduced
Hedge Fund
$4.6M· 0.2% of total· 0.0% port· 6K sh· $-31.3M QoQ· Q2 2026
Lighthouse Investment Partners, LLCAdded
Hedge Fund
$4.4M· 0.2% of total· 0.1% port· 6K sh· +$188K QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$4.3M· 0.2% of total· 0.0% port· 6K sh· — QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCReduced
Hedge Fund
$3.3M· 0.2% of total· 0.0% port· 5K sh· $-17.3M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$2.6M· 0.1% of total· 0.0% port· 4K sh· $-3.9M QoQ· Q2 2026
Hudson Bay Capital Management LPAdded
Hedge Fund
$2.3M· 0.1% of total· 0.0% port· 3K sh· — QoQ· Q2 2026
Bridgewater Advisors Inc.Reduced
Hedge Fund
$2.0M· 0.1% of total· 0.1% port· 3K sh· $-3K QoQ· Q2 2026
First Eagle Investment Management, LLCUnchanged
Institutional Manager
$1.3M· 0.1% of total· 0.0% port· 2K sh· +$0 QoQ· Q2 2026
CAPSTONE INVESTMENT ADVISORS, LLCAdded
Hedge Fund
$1.2M· 0.1% of total· 0.0% port· 2K sh· $-8.6M QoQ· Q2 2026
Fisher Asset Management, LLCAdded
Institutional Manager
$764K· 0.0% of total· 0.0% port· 1K sh· +$109K QoQ· Q2 2026
Verition Fund Management LLCReduced
Hedge Fund
$554K· 0.0% of total· 0.0% port· 769 sh· $-6.4M QoQ· Q2 2026
GAMCO INVESTORS, INC. ET ALUnchanged
Institutional Manager
$541K· 0.0% of total· 0.0% port· 752 sh· +$0 QoQ· Q2 2026
Clearbridge Investments, LLCUnchanged
Hedge Fund
$297K· 0.0% of total· 0.0% port· 412 sh· +$0 QoQ· Q2 2026
BROOKFIELD Corp /ON/Added
Hedge Fund
$86K· 0.0% of total· 0.0% port· 120 sh· — QoQ· Q2 2026
1–10 of 35
1 / 4
Loading recent insider activity…
← Stock ownership