Security Snapshot

TRIMAS CORP - Common Stock, par value $0.01 per share (TRS) Institutional Ownership

CUSIP: 896215209

13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026

Latest Period

Q2 2026

Institutions Reporting

208

Shares (Excl. Options)

29,712,172

Price

$45.03

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
-4,652,453
Value change
-$192,704,819
Number of holders
208
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
35,825,000
SEC-reported price per share
$38.06
Insider filing price
$38.06
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • TRS - TRIMAS CORP - Common Stock, par value $0.01 per share is tracked under CUSIP 896215209.
  • 208 institutions reported positions in Q2 2026.
  • 7 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 193 to 208 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from $1,236,472,873 to $1,334,237,436.

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

Latest holder context comes from 208 institutions filings for Q2 2026.

Open SEC evidence

Security key

896215209

Latest holder period

Q2 2026

13F holders

208

13D/G owners

7

CIK / CUSIP context first

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 17% +13% $241,753,190 6,054,425 0% Shawn Sedaghat 02 Mar 2026
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 30 Jun 2026, 208 institutional investors reported holding 29,712,172 shares of TRIMAS CORP - Common Stock, par value $0.01 per share (TRS). This represents 83% of the company’s total 35,825,000 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
63%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 7.1% 2,530,345 +1.3% 0% $113,941,441
DIMENSIONAL FUND ADVISORS LP 6.3% 2,259,471 -0.02% 0.02% $101,742,554
Allspring Global Investments Holdings, LLC 5.3% 1,904,393 -24% 0.13% $82,422,129
VANGUARD PORTFOLIO MANAGEMENT LLC 4.7% 1,681,687 -5.3% 0% $75,726,366
VANGUARD CAPITAL MANAGEMENT LLC 3.9% 1,408,899 -11% 0% $63,442,722
ADVISORY RESEARCH INC 3.4% 1,211,587 +8.2% 5.4% $54,557,763
Permian Investment Partners, LP 3.3% 1,165,414 -3.1% 6% $52,478,592
AMERICAN CENTURY COMPANIES INC 3.2% 1,150,388 +399% 0.02% $51,801,972
GEODE CAPITAL MANAGEMENT, LLC 2.8% 1,019,286 +17% 0% $45,904,115
Jefferies Financial Group Inc. 2.7% 981,933 -37% 0.41% $44,216,443
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 2.3% 807,292 +230% 1.8% $36,352,358
STATE STREET CORP 2.2% 784,145 -4% 0% $35,310,049
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 1.6% 579,276 +62% 0.01% $26,084,798
Nuveen, LLC 1.6% 566,498 +0.29% 0.01% $25,509,405
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 1.5% 543,685 -13% 0.01% $24,482,136
TWO SIGMA INVESTMENTS, LP 1.3% 453,425 -3.6% 0.02% $20,417,728
CITADEL ADVISORS LLC 1.2% 432,376 -2.8% 0.01% $19,469,891
LOOMIS SAYLES & CO L P 1.2% 430,537 -1.5% 0.02% $19,387,081
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.2% 424,865 -12% 0% $19,131,671
MORGAN STANLEY 1.1% 395,384 -73% 0% $17,804,183
Bank of New York Mellon Corp 1% 365,929 +102% 0% $16,477,783
OBERWEIS ASSET MANAGEMENT INC/ 1% 362,000 0.34% $16,300,860
First Eagle Investment Management, LLC 0.93% 331,556 +4.3% 0.02% $14,929,967
FIRST MANHATTAN CO. LLC. 0.92% 329,720 -3.3% 0.04% $14,847,292
JANE STREET GROUP, LLC 0.89% 319,484 -18% 0.01% $14,386,364

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
50
Latest
Q2 2026
Rows shown
1-25 of 50
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q2 29,712,172 $1,334,237,436 -$192,704,819 $45.03 208
2026 Q1 34,375,810 $1,236,472,873 -$77,995,536 $35.94 193
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
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