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 1 sale; 207 institutions reported holding it in 13F filings for Q2 2026, worth $1.33B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Trimas Corp as of Jun 30, 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
- 207
- +15 vs. Q1 2026
- Shares held
- 29.7M
- −4.64M (−13.5%) vs. Q1 2026
- Total value
- $1.33B
- +$98.5M (+8.0%) vs. Q1 2026
- New holders
- 40
- 63 more added
- Sold out
- 25
- 74 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Trimas Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Permian Investment Partners, LP | 1,165,414 | $52.5M | 5.95% | −37,086−3.1% | Reduced |
| Advisory Research Inc | 1,211,587 | $54.6M | 5.44% | +91,901+8.2% | Added |
| Vanguard Capital Management LLC | 1,408,899 | $63.4M | 0.00% | −172,440−10.9% | Reduced |
| Vanguard Portfolio Management LLC | 1,681,687 | $75.7M | 0.00% | −93,625−5.3% | Reduced |
| Allspring Global Investments Holdings, LLC | 1,904,393 | $82.4M | 0.13% | −605,526−24.1% | Reduced |
| Dimensional Fund Advisors LP | 2,259,471 | $101.7M | 0.02% | −4200.0% | Reduced |
| BlackRock, Inc. | 2,530,345 | $113.9M | 0.00% | +33,302+1.3% | Added |
| Franklin Resources Inc | 0 | $0 | 0.00% | −438,902−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −403,924−100.0% | Sold out |
| Alta Fox Capital Management, LLC | 0 | $0 | 0.00% | −223,448−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −136,901−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −123,226−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −110,700−100.0% | Sold out |
| Steel Partners Holdings L.P. | 0 | $0 | 0.00% | −54,064−100.0% | Sold out |
| NewGen Asset Management Ltd | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| VARCOV Co. | 0 | $0 | 0.00% | −34,253−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −33,616−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −32,972−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −25,139−100.0% | Sold out |
| Virginia Retirement Systems Et Al | 0 | $0 | 0.00% | −23,952−100.0% | Sold out |
| Jackson Square Capital, LLC | 0 | $0 | 0.00% | −18,000−100.0% | Sold out |
| Pzena Investment Management LLC | 0 | $0 | 0.00% | −9,923−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −8,670−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −8,444−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −6,925−100.0% | Sold out |
| Freestone Grove Partners LP | 0 | $0 | 0.00% | −985−100.0% | Sold out |
| AdvisorNet Financial, Inc | 0 | $0 | 0.00% | −785−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −585−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −359−100.0% | Sold out |
| Crewe Advisors LLC | 0 | $0 | 0.00% | −88−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |