Stock Ownership/TRS

TRIMAS CORP (TRS): Ownership & Insider Activity

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

Reported Holders
17
13F filers
Aggregate Value
$113.0M
Across holders
Last Price
$39.57
2026-08-24
Sector
Industrials
GICS
Quarterly fund activity8 increased7 reduced3 exited
Full exits: RENAISSANCE TECHNOLOGIES LLC, PZENA INVESTMENT MANAGEMENT LLC, Squarepoint Ops LLC
Institutional Holders of TRS
↗
17 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund579K$26.1M23.1%0.0%Added+$10.0MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund453K$20.4M18.1%0.0%Reduced$-764KQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund432K$19.5M17.2%0.0%Reduced$-6.6MQ2 2026
First Eagle Investment Management, LLC
CIK 0001325447
Institutional Manager332K$14.9M13.2%0.0%Added+$610KQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund200K$9.0M8.0%0.0%Reduced+$8.7MQ2 2026
Gotham Asset Management, LLC
CIK 0001510387
Hedge Fund95K$4.3M3.8%0.0%Added+$2.7MQ2 2026
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
Hedge Fund68K$3.1M2.7%0.0%Reduced$-4.2MQ2 2026
Man Group plc
CIK 0001637460
Hedge Fund65K$2.9M2.6%0.0%Added—Q2 2026
Lighthouse Investment Partners, LLC
CIK 0001600344
Hedge Fund64K$2.9M2.5%0.1%Added—Q2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund57K$2.6M2.3%0.0%Added+$2.5MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$26.1M· 23.1% of total· 0.0% port· 579K sh· +$10.0M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$20.4M· 18.1% of total· 0.0% port· 453K sh· $-764K QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$19.5M· 17.2% of total· 0.0% port· 432K sh· $-6.6M QoQ· Q2 2026
First Eagle Investment Management, LLCAdded
Institutional Manager
$14.9M· 13.2% of total· 0.0% port· 332K sh· +$610K QoQ· Q2 2026
SHAW D E & CO INCReduced
Hedge Fund
$9.0M· 8.0% of total· 0.0% port· 200K sh· +$8.7M QoQ· Q2 2026
Gotham Asset Management, LLCAdded
Hedge Fund
$4.3M· 3.8% of total· 0.0% port· 95K sh· +$2.7M QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALReduced
Hedge Fund
$3.1M· 2.7% of total· 0.0% port· 68K sh· $-4.2M QoQ· Q2 2026
Man Group plcAdded
Hedge Fund
$2.9M· 2.6% of total· 0.0% port· 65K sh· — QoQ· Q2 2026
Lighthouse Investment Partners, LLCAdded
Hedge Fund
$2.9M· 2.5% of total· 0.1% port· 64K sh· — QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$2.6M· 2.3% of total· 0.0% port· 57K sh· +$2.5M QoQ· Q2 2026
Ancora Advisors, LLCUnchanged
Hedge Fund
$2.0M· 1.8% of total· 0.0% port· 45K sh· +$0 QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$2.0M· 1.8% of total· 0.0% port· 44K sh· $-1.5M QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCReduced
Hedge Fund
$1.3M· 1.2% of total· 0.0% port· 29K sh· $-1.8M QoQ· Q2 2026
Qube Research & Technologies LtdReduced
Hedge Fund
$1.2M· 1.1% of total· 0.0% port· 27K sh· $-783K QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$358K· 0.3% of total· 0.0% port· 8K sh· +$105K QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$322K· 0.3% of total· 0.0% port· 7K sh· — QoQ· Q2 2026
Rockefeller Capital Management L.P.Unchanged
Hedge Fund
$124K· 0.1% of total· 0.0% port· 3K sh· +$118K QoQ· Q2 2026
1–10 of 17
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