트리마스 주식회사
US ˙ NasdaqGS ˙ US8962152091

SecurityTRS / TriMas Corporation
InstitutionAlliancebernstein L.p.
Latest Disclosed Ownership30,980 shares
Latest Disclosed Value $ 1,098,241
Alliancebernstein L.p. reports 4.08% decrease in ownership of TRS / TriMas Corporation

On May 15, 2026 - Alliancebernstein L.p. filed a 13F-HR form disclosing ownership of 30,980 shares of TriMas Corporation (US:TRS) valued at $1,113,421 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 32,298 shares of TriMas Corporation. This represents a change in shares of -4.08% during the quarter. The current value of the position is $1,213,487 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F TRIMAS COM NEW 896215209 30,980 -1,318 -4.08 1,098 -4.02 0.0004
2026-02-17 2025-12-31 13F TRIMAS COM NEW 896215209 32,298 218 0.68 1,145 -7.67 0.0004
2025-11-14 2025-09-30 13F TRIMAS COM NEW 896215209 32,080 -3,100 -8.81 1,240 23.16 0.0004
2025-08-14 2025-06-30 13F TRIMAS COM NEW 896215209 35,180 -10,700 -23.32 1,006 -6.33 0.0003
2025-05-15 2025-03-31 13F TRIMAS COM NEW 896215209 45,880 0 0.00 1,075 -4.79 0.0004
2025-02-12 2024-12-31 13F TRIMAS COM NEW 896215209 45,880 0 0.00 1,128 -3.67 0.0004
2024-11-14 2024-09-30 13F TRIMAS COM NEW 896215209 45,880 0 0.00 1,171 -0.09 0.0004
2024-08-14 2024-06-30 13F TRIMAS COM NEW 896215209 45,880 0 0.00 1,173 -4.40 0.0004
2024-05-14 2024-03-31 13F TRIMAS COM NEW 896215209 45,880 -7,570 -14.16 1,226 -9.39 0.0004
2024-02-14 2023-12-31 13F TRIMAS COM NEW 896215209 53,450 -2,950 -5.23 1,354 -3.08 0.0005
2023-11-14 2023-09-30 13F TRIMAS COM NEW 896215209 56,400 0 0.00 1,396 -9.94 0.0006
2023-08-15 2023-06-30 13F TRIMAS COM NEW 896215209 56,400 0 0.00 1,550 -1.34 0.0006
2023-05-15 2023-03-31 13F TRIMAS COM NEW 896215209 56,400 0 0.00 1,571 0.45 0.0007
2023-02-15 2022-12-31 13F TRIMAS COM NEW 896215209 56,400 -69 -0.12 1,565 10.45 0.0007
2022-11-15 2022-09-30 13F TRIMAS COM NEW 896215209 56,469 -4 -0.01 1,416 -9.46 0.0007
2022-08-15 2022-06-30 13F TRIMAS COM NEW 896215209 56,473 887 1.60 1,564 -12.33 0.0007
2022-05-13 2022-03-31 13F TRIMAS COM NEW 896215209 55,586 100 0.18 1,784 -13.10 0.0007
2022-02-14 2021-12-31 13F TRIMAS COM NEW 896215209 55,486 0 0.00 2,053 14.31 0.0007
2021-11-10 2021-09-30 13F TRIMAS COM NEW 896215209 55,486 -1,088 -1.92 1,796 4.66 0.0007
2021-07-30 2021-06-30 13F TRIMAS COM NEW 896215209 56,574 0 0.00 1,716 0.06 0.0007
2021-05-06 2021-03-31 13F TRIMAS COM NEW 896215209 56,574 -2,079 -3.54 1,715 -7.70 0.0008
2021-02-08 2020-12-31 13F TRIMAS COM NEW 896215209 58,653 -1,066 -1.79 1,858 36.42 0.0009
2020-11-12 2020-09-30 13F TRIMAS COM NEW 896215209 59,719 -1,160 -1.91 1,362 -6.58 0.0007
2020-08-13 2020-06-30 13F TRIMAS COM NEW 896215209 60,879 4,879 8.71 1,458 12.67 0.0009
2020-05-14 2020-03-31 13F TRIMAS COM NEW 896215209 56,000 0 0.00 1,294 -26.44 0.0009
2020-02-18 2019-12-31 13F TRIMAS COM NEW 896215209 56,000 0 0.00 1,759 2.51 0.0010
2019-11-14 2019-09-30 13F TRIMAS COM NEW 896215209 56,000 0 0.00 1,716 -1.04 0.0011
2019-08-14 2019-06-30 13F TRIMAS COM NEW 896215209 56,000 0 0.00 1,734 2.42 0.0011
2019-05-14 2019-03-31 13F TRIMAS COM NEW 896215209 56,000 600 1.08 1,693 11.97 0.0011
2019-02-13 2018-12-31 13F TRIMAS COM NEW 896215209 55,400 0 0.00 1,512 -10.21 0.0011
2018-11-08 2018-09-30 13F TRIMAS COM NEW 896215209 55,400 0 0.00 1,684 3.38 0.0011
2018-08-13 2018-06-30 13F TRIMAS COM NEW 896215209 55,400 -910 -1.62 1,629 10.22 0.0011
2018-05-14 2018-03-31 13F TRIMAS COM NEW 896215209 56,310 0 0.00 1,478 -1.86 0.0011
2018-02-13 2017-12-31 13F TRIMAS COM NEW 896215209 56,310 -10,900 -16.22 1,506 -17.02 0.0011
2017-11-13 2017-09-30 13F TRIMAS COM NEW 896215209 67,210 0 0.00 1,815 29.55 0.0014
2017-08-10 2017-06-30 13F TRIMAS COM NEW 896215209 67,210 0 0.00 1,401 0.43 0.0011
2017-05-11 2017-03-31 13F TRIMAS COM NEW 896215209 67,210 0 0.00 1,395 -11.65 0.0011
2017-02-13 2016-12-31 13F TRIMAS COM NEW 896215209 67,210 0 0.00 1,579 26.22 0.0013
2016-11-10 2016-09-30 13F TRIMAS COM NEW 896215209 67,210 0 0.00 1,251 3.39 0.0011
2016-08-11 2016-06-30 13F TRIMAS COM NEW 896215209 67,210 -5,200 -7.18 1,210 -4.65 0.0010
2016-05-13 2016-03-31 13F TRIMAS COM NEW 896215209 72,410 0 0.00 1,269 -6.00 0.0011
2016-02-16 2015-12-31 13F/A-1 TRIMAS COM NEW 896215209 72,410 0 0.00 1,350 14.02 0.0011
2016-02-12 2015-12-31 13F TRIMAS COM NEW 896215209 72,410 1,184
2015-11-13 2015-09-30 13F TRIMAS COM NEW 896215209 72,410 -90 -0.12 1,184 -44.83 0.0010
2015-08-14 2015-06-30 13F TRIMAS COM NEW 896215209 72,500 0 0.00 2,146 -3.85 0.0018
2015-05-13 2015-03-31 13F TRIMAS COM NEW 896215209 72,500 0 0.00 2,232 -1.63 0.0018
2015-02-13 2014-12-31 13F TRIMAS COM NEW 896215209 72,500 -5,000 -6.45 2,269 20.31 0.0019
2014-11-13 2014-09-30 13F TRIMAS COM NEW 896215209 77,500 -7,800 -9.14 1,886 -42.00 0.0016
2014-08-13 2014-06-30 13F TRIMAS COM NEW 896215209 85,300 0 0.00 3,252 14.83 0.0027
2014-05-13 2014-03-31 13F TRIMAS COM NEW 896215209 85,300 -2,400 -2.74 2,832 -19.04 0.0024
2014-02-13 2013-12-31 13F TRIMAS COM NEW 896215209 87,700 18,900 27.47 3,498 36.32 0.0031
2013-11-14 2013-09-30 13F TRIMAS COM NEW 896215209 68,800 1,087 1.61 2,566 1.66 0.0025
2013-08-13 2013-06-30 13F TRIMAS COM NEW 896215209 67,713 67,713 2,524 0.0027
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.