BLOOMFIELD HILLS, MI
TRIMAS CORPTRS— Latest position per institution from SEC 13F filings
15
Institutional holders
34.47M
Total shares held
1.28B
Estimated value
1.72M
Avg. position size
VANGUARD GROUP INC
CIK 102909
Shares
3.58M
Value
127.01M
Filed
Dec 31, 2025
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
3.13M
Value
80.07M
Filed
Jun 30, 2024
CAPITAL INTERNATIONAL INVESTORS
CIK 1562230
Shares
2.89M
Value
111.67M
Filed
Sep 30, 2025
FIDUCIARY MANAGEMENT INC /WI/
CIK 764532
Shares
2.61M
Value
64.20M
Filed
Dec 31, 2024
BLACKROCK, INC.
CIK 2012383
Shares
2.53M
Value
113.94M
Filed
Jun 30, 2026
WASATCH ADVISORS LP
CIK 814133
Shares
2.37M
Value
60.06M
Filed
Dec 31, 2023
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
2.26M
Value
101.74M
Filed
Jun 30, 2026
ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC
CIK 1890906
Shares
1.90M
Value
82.42M
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
1.68M
Value
75.73M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.41M
Value
63.44M
Filed
Jun 30, 2026
RIVER ROAD ASSET MANAGEMENT, LLC
CIK 1341401
Shares
1.39M
Value
32.62M
Filed
Mar 31, 2025
ADVISORY RESEARCH INC
CIK 902584
Shares
1.21M
Value
54.56M
Filed
Jun 30, 2026
PERMIAN INVESTMENT PARTNERS, LP
CIK 1472850
Shares
1.17M
Value
52.48M
Filed
Jun 30, 2026
AMERICAN CENTURY COMPANIES INC
CIK 748054
Shares
1.15M
Value
51.80M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.02M
Value
45.90M
Filed
Jun 30, 2026
JEFFERIES FINANCIAL GROUP INC.
CIK 96223
Shares
981.93K
Value
44.22M
Filed
Jun 30, 2026
IRENIC CAPITAL MANAGEMENT LP
CIK 1929389
Shares
901.93K
Value
25.80M
Filed
Jun 30, 2025
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.
CIK 1238990
Shares
807.29K
Value
36.35M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
784.14K
Value
35.31M
Filed
Jun 30, 2026
BELLECAPITAL INTERNATIONAL LTD.
CIK 1600152
Shares
685.86K
Value
24.31M
Filed
Dec 31, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | 102909 | 3.58M | 127.01M | Dec 31, 2025 |
| 2 | BLACKROCK FINANCE, INC. | 1364742 | 3.13M | 80.07M | Jun 30, 2024 |
| 3 | CAPITAL INTERNATIONAL INVESTORS | 1562230 | 2.89M | 111.67M | Sep 30, 2025 |
| 4 | FIDUCIARY MANAGEMENT INC /WI/ | 764532 | 2.61M | 64.20M | Dec 31, 2024 |
| 5 | BLACKROCK, INC. | 2012383 | 2.53M | 113.94M | Jun 30, 2026 |
| 6 | WASATCH ADVISORS LP | 814133 | 2.37M | 60.06M | Dec 31, 2023 |
| 7 | DIMENSIONAL FUND ADVISORS LP | 354204 | 2.26M | 101.74M | Jun 30, 2026 |
| 8 | ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC | 1890906 | 1.90M | 82.42M | Jun 30, 2026 |
| 9 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 1.68M | 75.73M | Jun 30, 2026 |
| 10 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.41M | 63.44M | Jun 30, 2026 |
| 11 | RIVER ROAD ASSET MANAGEMENT, LLC | 1341401 | 1.39M | 32.62M | Mar 31, 2025 |
| 12 | ADVISORY RESEARCH INC | 902584 | 1.21M | 54.56M | Jun 30, 2026 |
| 13 | PERMIAN INVESTMENT PARTNERS, LP | 1472850 | 1.17M | 52.48M | Jun 30, 2026 |
| 14 | AMERICAN CENTURY COMPANIES INC | 748054 | 1.15M | 51.80M | Jun 30, 2026 |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.02M | 45.90M | Jun 30, 2026 |
| 16 | JEFFERIES FINANCIAL GROUP INC. | 96223 | 981.93K | 44.22M | Jun 30, 2026 |
| 17 | IRENIC CAPITAL MANAGEMENT LP | 1929389 | 901.93K | 25.80M | Jun 30, 2025 |
| 18 | PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | 1238990 | 807.29K | 36.35M | Jun 30, 2026 |
| 19 | STATE STREET CORP | 93751 | 784.14K | 35.31M | Jun 30, 2026 |
| 20 | BELLECAPITAL INTERNATIONAL LTD. | 1600152 | 685.86K | 24.31M | Dec 31, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.