TriMas Corporation (TRS) ownership: Top institutional holder: BANK OF AMERICA CORP /DE/ ($138.22M). Insider activity: Net Seller (3 buys, 17 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BANK OF AMERICA CORP /DE/ | 3845726.00 | $138.22M | 2026-03-31 |
| VANGUARD GROUP INC | 3582932.00 | $127.01M | 2025-12-31 |
| Allspring Global Investments Holdings, LLC | 2509919.00 | $91.24M | 2026-03-31 |
| BlackRock, Inc. | 2497043.00 | $89.74M | 2026-03-31 |
| DIMENSIONAL FUND ADVISORS LP | 2259891.00 | $81.22M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1775312.00 | $63.80M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1581339.00 | $56.83M | 2026-03-31 |
| Jefferies Financial Group Inc. | 1549662.00 | $55.69M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-07-14 | |
| Sell | null | 2026-06-24 | |
| Sell | null | 2026-05-13 | |
| Buy | null | 2026-05-13 | |
| Sell | null | 2026-05-07 | |
| Sell | null | 2026-05-05 | |
| Sell | null | 2026-05-05 | |
| Sell | null | 2026-05-05 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.