TRIMAS CORP (TRS) Top Institutional Shareholders
TRIMAS CORP (TRS) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $1.21B in TRS holdings during the latest filing period.
Bank Of America Corp is currently the largest disclosed institutional shareholder of TRS tracked by InsiderSet, reporting ownership valued at approximately $138.22M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $163.90M, representing an estimated gain of +18.59% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 59% of the total disclosed TRS value among the investors covered in this analysis. Major shareholders include Bank Of America Corp, Allspring Global Investments Holdings, Llc, Blackrock, Inc., and several other long-term asset managers with concentrated positions in TRIMAS CORP (TRS).
This page ranks the largest institutional TRS shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
190
Total Reported Value
$1.21B
Largest Holder
Bank Of America Corp
Largest Position
$138.22M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
167
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Bank Of America Corp | 0.01% | 3,845,726 | $138,215,392 | $163,904,842 | +$25,689,450 | +18.59% | |
| Allspring Global Investments Holdings, Llc | 0.15% | 2,509,919 | $91,235,555 | $106,972,748 | +$15,737,193 | +17.25% | |
| Blackrock, Inc. | 0.00% | 2,497,043 | $89,743,731 | $106,423,973 | +$16,680,242 | +18.59% | |
| Dimensional Fund Advisors Lp | 0.02% | 2,259,891 | $81,219,850 | $96,316,554 | +$15,096,704 | +18.59% | |
| Vanguard Portfolio Management Llc | 0.00% | 1,775,312 | $63,804,713 | $75,663,797 | +$11,859,084 | +18.59% | |
| Vanguard Capital Management Llc | 0.00% | 1,581,339 | $56,833,324 | $67,396,668 | +$10,563,344 | +18.59% | |
| Jefferies Financial Group Inc. | 0.68% | 1,549,662 | $55,694,852 | $66,046,594 | +$10,351,742 | +18.59% | |
| Morgan Stanley | 0.00% | 1,491,112 | $53,590,604 | $63,551,193 | +$9,960,589 | +18.59% | |
| Permian Investment Partners, Lp | 4.78% | 1,202,500 | $43,217,850 | $51,250,550 | +$8,032,700 | +18.59% | |
| Advisory Research Inc | 4.95% | 1,119,686 | $40,241,515 | $47,721,017 | +$7,479,502 | +18.59% | |
| Geode Capital Management, Llc | 0.00% | 872,537 | $31,364,410 | $37,187,527 | +$5,823,117 | +18.57% | |
| State Street Corp | 0.00% | 816,605 | $29,348,784 | $34,803,705 | +$5,454,921 | +18.59% | |
| Bellecapital International Ltd. | 4.58% | 685,855 | $24,649,629 | $29,231,140 | +$4,581,511 | +18.59% | |
| Massachusetts Financial Services Co | 0.01% | 622,085 | $22,357,735 | $26,513,263 | +$4,155,528 | +18.59% | |
| Nuveen, Llc | 0.01% | 564,841 | $20,300,385 | $24,073,523 | +$3,773,138 | +18.59% | |
| Charles Schwab Investment Management Inc | 0.00% | 483,841 | $17,389,246 | $20,621,303 | +$3,232,057 | +18.59% | |
| Two Sigma Investments, Lp | 0.01% | 470,391 | $16,905,853 | $20,048,064 | +$3,142,211 | +18.59% | |
| Citadel Advisors Llc | 0.01% | 444,883 | $15,989,095 | $18,960,913 | +$2,971,818 | +18.59% | |
| Franklin Resources Inc | 0.00% | 438,902 | $15,774,138 | $18,706,003 | +$2,931,865 | +18.59% | |
| Loomis Sayles & Co L P | 0.02% | 436,921 | $15,702,940 | $18,621,573 | +$2,918,633 | +18.59% | |
| Wellington Management Group Llp | 0.00% | 403,924 | $14,517,029 | $17,215,241 | +$2,698,212 | +18.59% | |
| Jane Street Group, Llc | 0.02% | 390,306 | $14,027,598 | $16,634,842 | +$2,607,244 | +18.59% | |
| Kennedy Capital Management Llc | 0.29% | 376,780 | $13,541,473 | $16,058,364 | +$2,516,891 | +18.59% | |
| Arrowstreet Capital, Limited Partnership | 0.01% | 357,387 | $12,844,489 | $15,231,834 | +$2,387,345 | +18.59% | |
| First Manhattan Co. Llc. | 0.03% | 340,970 | $12,254,462 | $14,532,141 | +$2,277,679 | +18.59% | |
| First Eagle U.S. Value | Jean-Marie Eveillard | 0.02% | 318,006 | $11,429,136 | $13,553,416 | +$2,124,280 | +18.59% |
| Northern Trust Corp | 0.00% | 304,574 | $10,946,390 | $12,980,944 | +$2,034,554 | +18.59% | |
| Goldman Sachs Group Inc | 0.00% | 292,880 | $10,526,107 | $12,482,546 | +$1,956,439 | +18.59% | |
| Punch & Associates Investment Management, Inc. | 0.51% | 244,719 | $8,795,201 | $10,429,924 | +$1,634,723 | +18.59% | |
| American Century Companies Inc | 0.00% | 230,444 | $8,282,157 | $9,821,523 | +$1,539,366 | +18.59% | |
| Alta Fox Capital Management | Connor Haley | 2.13% | 223,448 | $8,030,721 | $9,523,354 | +$1,492,633 | +18.59% |
| Sei Investments Co | 0.01% | 215,508 | $7,745,365 | $9,184,951 | +$1,439,586 | +18.59% | |
| Vanguard Fiduciary Trust Co | 0.00% | 212,912 | $7,652,057 | $9,074,309 | +$1,422,252 | +18.59% | |
| D. E. Shaw & Co., Inc. | 0.01% | 199,889 | $7,184,011 | $8,519,269 | +$1,335,258 | +18.59% | |
| Hotchkis & Wiley Capital Management Llc | 0.02% | 196,673 | $7,068,428 | $8,382,203 | +$1,313,775 | +18.59% | |
| Healthcare Of Ontario Pension Plan Trust Fund | 0.01% | 195,200 | $7,015,488 | $8,319,424 | +$1,303,936 | +18.59% | |
| Bank Of New York Mellon Corp | 0.00% | 181,148 | $6,510,458 | $7,720,528 | +$1,210,070 | +18.59% | |
| Tudor Investment Corp Et Al | 0.03% | 160,484 | $5,767,795 | $6,839,828 | +$1,072,033 | +18.59% | |
| Lazard Asset Management Llc | 0.01% | 157,984 | $5,677,945 | $6,733,278 | +$1,055,333 | +18.59% | |
| Kestrel Investment Management Corp | 3.21% | 149,550 | $5,374,827 | $6,373,821 | +$998,994 | +18.59% | |
| Squarepoint Ops Llc | 0.01% | 136,901 | $4,920,222 | $5,834,721 | +$914,499 | +18.59% | |
| Renaissance Technologies LLC | Jim Simons | 0.01% | 110,700 | $3,978,558 | $4,718,034 | +$739,476 | +18.59% |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 101,362 | $3,642,951 | $4,320,048 | +$677,097 | +18.59% | |
| Barclays Plc | 0.00% | 92,870 | $3,337,749 | $3,958,119 | +$620,370 | +18.59% | |
| Hillsdale Investment Management Inc. | 0.09% | 91,600 | $3,292,104 | $3,903,992 | +$611,888 | +18.59% | |
| Quinn Opportunity Partners Llc | 0.16% | 87,183 | $3,133,357 | $3,715,739 | +$582,382 | +18.59% | |
| Xtx Topco Ltd | 0.05% | 86,069 | $3,093,320 | $3,668,261 | +$574,941 | +18.59% | |
| Invesco Ltd. | 0.00% | 82,459 | $2,963,576 | $3,514,403 | +$550,827 | +18.59% | |
| Millennium Management Llc | 0.00% | 77,917 | $2,800,337 | $3,320,823 | +$520,486 | +18.59% | |
| Susquehanna International Group, Llp | 0.00% | 75,057 | $2,697,549 | $3,198,929 | +$501,380 | +18.59% |
Frequently asked questions about TRS
Who owns the most TRS stock?
The largest holders of TRS are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for TRIMAS CORP (TRS).
Is TRS widely held by superinvestors?
Many widely followed stocks like TRS appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly TRS is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.