Trimas Corp
TRS- Exchange
- Nasdaq
- Industry
- Metal Forgings & Stampings
- SEC CIK
- 0000842633
In the last 90 days, Trimas Corp insiders filed 1 open-market purchase and 0 sales; 207 institutions reported holding it in 13F filings for Q2 2026, worth $1.33B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Trimas Corp as of Mar 31, 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
- Institutional holders
- 194
- −8 vs. Q4 2025
- Shares held
- 34.4M
- +1.41M (+4.3%) vs. Q4 2025
- Total value
- $1.24B
- +$65.6M (+5.6%) vs. Q4 2025
- New holders
- 30
- 62 more added
- Sold out
- 38
- 72 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting TRS 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 207 | $1.33B |
| Q1 2026 | 194 | $1.24B |
| Q4 2025 | 204 | $1.30B |
| Q3 2025 | 212 | $1.51B |
| Q2 2025 | 166 | $1.11B |
| Q1 2025 | 154 | $931.3M |
| Q4 2024 | 148 | $993.3M |
| Q3 2024 | 151 | $991.7M |
| Q2 2024 | 162 | $1.00B |
| Q1 2024 | 160 | $1.06B |
| Q4 2023 | 161 | $1.03B |
| Q3 2023 | 136 | $1.02B |
| Q2 2023 | 131 | $1.14B |
| Q1 2023 | 133 | $1.16B |
| Q4 2022 | 133 | $1.16B |
| Q3 2022 | 135 | $1.06B |
| Q2 2022 | 143 | $1.17B |
| Q1 2022 | 136 | $1.37B |
| Q4 2021 | 137 | $1.59B |
| Q3 2021 | 132 | $1.38B |
| Q2 2021 | 146 | $1.28B |
| Q1 2021 | 147 | $1.29B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Trimas Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Impax Asset Management Group plc | 0 | $0 | 0.00% | −230,000−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −206,708−100.0% | Sold out |
| Barington Capital Group, L.P. | 0 | $0 | 0.00% | −131,100−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −124,200−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −74,590−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −64,679−100.0% | Sold out |
| Redmond Asset Management, LLC | 0 | $0 | 0.00% | −58,823−100.0% | Sold out |
| PEAK6 LLC | 0 | $0 | 0.00% | −55,562−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −46,103−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −36,044−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −35,884−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −35,739−100.0% | Sold out |
| Wakefield Asset Management LLLP | 0 | $0 | 0.00% | −30,182−100.0% | Sold out |
| Caxton Associates LLP | 0 | $0 | 0.00% | −21,808−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −20,039−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −18,162−100.0% | Sold out |
| Aristeia Capital LLC | 0 | $0 | 0.00% | −16,012−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −14,683−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −10,348−100.0% | Sold out |
| Beartown Capital Management, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −9,846−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −8,700−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −8,525−100.0% | Sold out |
| RBF Capital, LLC | 0 | $0 | 0.00% | −6,601−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −5,839−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −5,797−100.0% | Sold out |
| Voya Investment Management LLC | 0 | $0 | 0.00% | −5,666−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −1,354−100.0% | Sold out |
| USA Financial Portformulas Corp | 0 | $0 | 0.00% | −1,341−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −1,004−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Dunhill Financial, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |