Latest Period
Q1 2026
Security Snapshot
TRIMAS CORP - Common Stock (TRS) Institutional Ownership
CUSIP: 896215209
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
191
Shares (Excl. Options)
34,351,817
Price
$35.94
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- Security type / class
- Equity / Common Stock
- Symbol
- TRS on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 34,351,817
- Total 13F value
- $1,235,610,564
- Portfolio coverage rank
- 0%
- Share change
- -2,215,038
- Value change
- -$77,787,369
- Number of holders
- 191
- Shares outstanding
- 40,802,853
- SEC-reported price per share
- $39.93
- Insider filing price
- $39.93
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- TRS - TRIMAS CORP - Common Stock is tracked under CUSIP 896215209.
- 191 institutions reported positions in Q1 2026.
- 7 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 204 to 191 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $1,299,231,707 to $1,235,610,564.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 191 institutions filings for Q1 2026.
Security key
896215209
Latest holder period
Q1 2026
13F holders
191
13D/G owners
7
CIK / CUSIP context first
Open Q1 2026 holders
TRS full holder history
TRIMAS CORP SEC filings
TRIMAS CORP company facts
TRIMAS CORP insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 896215209:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
7
Security
TRS
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Trend International Holding AG | 15% | +18% | $129,504,151 | +$21,021,750 | 6,054,425 | +19% | Shawn Sedaghat | 20 May 2025 |
| BANK OF AMERICA CORP /DE/ | 10% | +11% | $144,875,426 | +$13,876,380 | 4,161,891 | +11% | BANK OF AMERICA CORP /DE/ | 31 Dec 2025 |
| BlackRock, Inc. | 6.2% | $72,591,470 | 2,537,285 | BlackRock, Inc. | 30 Jun 2025 | |||
| Allspring Global Investments Holdings, LLC | 6.1% | $96,151,390 | 2,488,390 | Allspring Global Investments Holdings, LLC | 30 Sep 2025 | |||
| FIDUCIARY MANAGEMENT INC /WI/ | 5% | -23% | $43,075,931 | -$12,770,386 | 2,013,835 | -23% | FIDUCIARY MANAGEMENT INC /WI/ | 10 Feb 2025 |
| WELLINGTON MANAGEMENT GROUP LLP | 3.3% | $29,132,153 | 1,361,952 | Wellington Management Group LLP | 31 Mar 2025 | |||
| PZENA INVESTMENT MANAGEMENT LLC | 3.2% | $50,319,650 | 1,302,265 | PZENA INVESTMENT MANAGEMENT LLC | 30 Sep 2025 |
As of 31 Mar 2026, 191 institutional investors reported holding 34,351,817 shares of TRIMAS CORP - Common Stock (TRS). This represents 84% of the company’s total 40,802,853 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
67%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BANK OF AMERICA CORP /DE/ | 9.4% | 3,845,726 | +1.7% | 0.01% | $138,215,392 |
| Allspring Global Investments Holdings, LLC | 6.2% | 2,509,919 | -2% | 0.15% | $91,235,555 |
| BlackRock, Inc. | 6.1% | 2,497,043 | +4.2% | 0% | $89,743,731 |
| DIMENSIONAL FUND ADVISORS LP | 5.5% | 2,259,891 | +4.2% | 0.02% | $81,219,850 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4.4% | 1,775,312 | 0% | 0% | $63,804,713 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.9% | 1,581,339 | 0% | 0% | $56,833,324 |
| Jefferies Financial Group Inc. | 3.8% | 1,549,662 | -0.18% | 0.68% | $55,694,852 |
| MORGAN STANLEY | 3.7% | 1,491,112 | +86% | 0% | $53,590,604 |
| Permian Investment Partners, LP | 2.9% | 1,202,500 | +46% | 4.8% | $43,217,850 |
| ADVISORY RESEARCH INC | 2.7% | 1,119,686 | +2.2% | 4.9% | $40,241,515 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.1% | 872,537 | -0.41% | 0% | $31,364,410 |
| STATE STREET CORP | 2% | 816,605 | -3.6% | 0% | $29,348,784 |
| SG Americas Securities, LLC | 1.6% | 667,091 | +688% | 0.03% | $23,975,000 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 1.5% | 622,085 | -11% | 0.01% | $22,357,735 |
| Nuveen, LLC | 1.4% | 564,841 | -33% | 0.01% | $20,300,385 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.2% | 483,841 | -2.8% | 0% | $17,389,246 |
| TWO SIGMA INVESTMENTS, LP | 1.2% | 470,391 | +125% | 0.01% | $16,905,853 |
| CITADEL ADVISORS LLC | 1.1% | 444,883 | +359% | 0.01% | $15,989,095 |
| FRANKLIN RESOURCES INC | 1.1% | 438,902 | 0% | 0% | $15,774,138 |
| LOOMIS SAYLES & CO L P | 1.1% | 436,921 | -3.4% | 0.02% | $15,702,940 |
| WELLINGTON MANAGEMENT GROUP LLP | 0.99% | 403,924 | -5.8% | 0% | $14,517,029 |
| JANE STREET GROUP, LLC | 0.96% | 390,306 | +67% | 0.02% | $14,027,598 |
| KENNEDY CAPITAL MANAGEMENT LLC | 0.92% | 376,780 | -44% | 0.29% | $13,541,473 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 0.88% | 357,387 | +56% | 0.01% | $12,844,489 |
| FIRST MANHATTAN CO. LLC. | 0.84% | 340,970 | -0.32% | 0.03% | $12,254,462 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 34,351,817 | $1,235,610,564 | -$77,787,369 | $35.94 | 191 |
| 2025 Q4 | 36,588,837 | $1,299,231,707 | -$97,193,947 | $35.45 | 204 |
| 2025 Q3 | 39,051,981 | $1,506,867,439 | +$33,991,630 | $38.64 | 209 |
| 2025 Q2 | 38,519,556 | $1,105,131,926 | -$20,832,609 | $28.61 | 162 |
| 2025 Q1 | 39,690,175 | $929,861,744 | -$26,397,394 | $23.43 | 150 |
| 2024 Q4 | 40,489,667 | $993,268,206 | +$42,944,371 | $24.59 | 145 |
| 2024 Q3 | 38,816,047 | $991,659,059 | -$6,833,425 | $25.53 | 148 |
| 2024 Q2 | 39,203,581 | $1,002,035,615 | -$14,875,787 | $25.56 | 159 |
| 2024 Q1 | 39,787,384 | $1,063,555,384 | -$21,094,233 | $26.73 | 158 |
| 2023 Q4 | 40,702,125 | $1,030,985,163 | -$15,112,933 | $25.33 | 158 |
| 2023 Q3 | 41,366,399 | $1,024,242,820 | -$5,424,248 | $24.76 | 134 |
| 2023 Q2 | 41,571,931 | $1,142,827,758 | -$4,484,402 | $27.49 | 129 |
| 2023 Q1 | 41,750,320 | $1,163,094,376 | -$4,893,770 | $27.86 | 131 |
| 2022 Q4 | 41,947,357 | $1,163,676,503 | -$4,532,395 | $27.74 | 131 |
| 2022 Q3 | 42,184,896 | $1,057,635,175 | -$6,270,193 | $25.07 | 134 |
| 2022 Q2 | 42,379,387 | $1,174,178,406 | -$6,311,008 | $27.69 | 141 |
| 2022 Q1 | 42,648,266 | $1,368,762,011 | -$11,854,114 | $32.09 | 132 |
| 2021 Q4 | 43,011,920 | $1,590,460,033 | -$79,853,261 | $37.00 | 134 |
| 2021 Q3 | 42,625,307 | $1,378,836,216 | +$15,399,768 | $32.36 | 128 |
| 2021 Q2 | 42,181,546 | $1,279,357,056 | -$15,092,133 | $30.33 | 142 |
| 2021 Q1 | 42,689,803 | $1,294,372,621 | -$23,528,087 | $30.32 | 142 |
| 2020 Q4 | 43,432,878 | $1,376,166,014 | +$9,936,637 | $31.67 | 146 |
| 2020 Q3 | 42,824,788 | $977,145,363 | -$1,901,162 | $22.80 | 133 |
| 2020 Q2 | 42,888,042 | $1,027,363,770 | -$6,101,016 | $23.95 | 132 |
| 2020 Q1 | 43,183,595 | $997,378,278 | -$26,050,465 | $23.10 | 125 |