PRIMORIS SVCS CORP (PRIM): Ownership & Insider Activity

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

Reported Holders
22
13F filers
Aggregate Value
$370.6M
Across holders
Last Price
$75.14
2026-08-24
Sector
Industrials
GICS
Quarterly fund activity17 increased5 reduced8 exited
Full exits: VOLORIDGE INVESTMENT MANAGEMENT, LLC, Bridgewater Associates, LP, ADAGE CAPITAL PARTNERS GP, L.L.C., Qube Research & Technologies Ltd, CAPSTONE INVESTMENT ADVISORS, LLC, Man Group plc, ARROWSTREET CAPITAL, LIMITED PARTNERSHIP, Walleye Capital LLC
Institutional Holders of PRIM
22 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund1.49M$148.0M39.9%0.1%Added+$108.2MQ2 2026
Point72 Asset Management, L.P.
CIK 0001603466
Hedge Fund876K$86.9M23.4%0.1%Added+$85.6MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund302K$30.0M8.1%0.0%Added+$28.7MQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund295K$29.2M7.9%0.0%Added+$26.4MQ2 2026
Grantham, Mayo, Van Otterloo & Co. LLC
CIK 0001352662
Institutional Manager139K$13.7M3.7%0.0%AddedQ2 2026
TCW GROUP INC
CIK 0000850401
Hedge Fund131K$13.0M3.5%0.1%Added+$11.2MQ2 2026
Holocene Advisors, LP
CIK 0001700574
Hedge Fund108K$10.7M2.9%0.0%Added+$9.1MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund80K$7.9M2.1%0.0%Reduced+$7.8MQ2 2026
Clearbridge Investments, LLC
CIK 0001348883
Hedge Fund70K$6.9M1.9%0.0%Reduced$-11KQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund53K$5.2M1.4%0.0%Reduced$-27.1MQ2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$148.0M· 39.9% of total· 0.1% port· 1.49M sh· +$108.2M QoQ· Q2 2026
Point72 Asset Management, L.P.Added
Hedge Fund
$86.9M· 23.4% of total· 0.1% port· 876K sh· +$85.6M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$30.0M· 8.1% of total· 0.0% port· 302K sh· +$28.7M QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$29.2M· 7.9% of total· 0.0% port· 295K sh· +$26.4M QoQ· Q2 2026
Grantham, Mayo, Van Otterloo & Co. LLCAdded
Institutional Manager
$13.7M· 3.7% of total· 0.0% port· 139K sh· QoQ· Q2 2026
TCW GROUP INCAdded
Hedge Fund
$13.0M· 3.5% of total· 0.1% port· 131K sh· +$11.2M QoQ· Q2 2026
Holocene Advisors, LPAdded
Hedge Fund
$10.7M· 2.9% of total· 0.0% port· 108K sh· +$9.1M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$7.9M· 2.1% of total· 0.0% port· 80K sh· +$7.8M QoQ· Q2 2026
Clearbridge Investments, LLCReduced
Hedge Fund
$6.9M· 1.9% of total· 0.0% port· 70K sh· $-11K QoQ· Q2 2026
SHAW D E & CO INCReduced
Hedge Fund
$5.2M· 1.4% of total· 0.0% port· 53K sh· $-27.1M QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$4.4M· 1.2% of total· 0.0% port· 45K sh· QoQ· Q2 2026
Lighthouse Investment Partners, LLCAdded
Hedge Fund
$3.4M· 0.9% of total· 0.1% port· 34K sh· QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$3.2M· 0.9% of total· 0.0% port· 32K sh· +$3.0M QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$2.4M· 0.6% of total· 0.0% port· 24K sh· +$1.3M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$1.4M· 0.4% of total· 0.0% port· 14K sh· QoQ· Q2 2026
SOROS FUND MANAGEMENT LLCAdded
Family Office
$1.0M· 0.3% of total· 0.0% port· 10K sh· QoQ· Q2 2026
Hudson Bay Capital Management LPAdded
Hedge Fund
$905K· 0.2% of total· 0.0% port· 9K sh· QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$887K· 0.2% of total· 0.0% port· 9K sh· QoQ· Q2 2026
GAMCO INVESTORS, INC. ET ALReduced
Institutional Manager
$702K· 0.2% of total· 0.0% port· 7K sh· $-194K QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$468K· 0.1% of total· 0.0% port· 5K sh· +$130K QoQ· Q2 2026
Gotham Asset Management, LLCReduced
Hedge Fund
$338K· 0.1% of total· 0.0% port· 3K sh· $-1.7M QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$9K· 0.0% of total· 0.0% port· 90 sh· QoQ· Q2 2026
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