TRIMAS CORP (TRS) Stock Institutional Trading Activity


TRIMAS CORP (TRS) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Hancock Classic Value, Alta Fox Capital Management, Renaissance Technologies LLC, First Eagle U.S. Value, and Engaged Capital. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2019Renaissance Technologies LLCBuy37,800561,700$17,216
Q3 2019Hancock Classic ValueBuy10,7641,562,742$47,898
Q2 2019Renaissance Technologies LLCBuy71,400523,900$16,225
Q2 2019Hancock Classic ValueSell-234,9571,551,978$48,065
Q1 2019Renaissance Technologies LLCBuy101,200452,500$13,679
Q1 2019Hancock Classic ValueSell-107,0431,786,935$54,019
Q4 2018Renaissance Technologies LLCBuy2,800351,300$9,587
Q4 2018Hancock Classic ValueSell-393,0881,893,978$51,687
Q3 2018Renaissance Technologies LLCBuy107,500348,500$10,594
Q3 2018Hancock Classic ValueSell-1,5262,287,066$69,527
Q2 2018Hancock Classic ValueSell-32,1192,288,592$67,285
Q1 2018Renaissance Technologies LLCBuy53,700241,000$6,326
Q1 2018Hancock Classic ValueSell-35,7462,320,711$60,919
Q4 2017Renaissance Technologies LLCBuy67,200187,300$5,010
Q4 2017Hancock Classic ValueSell-113,2182,356,457$63,035
Q3 2017Renaissance Technologies LLCBuy58,600120,100$3,243
Q3 2017Hancock Classic ValueSell-219,3322,469,675$66,681
Q2 2017Renaissance Technologies LLCBuy44,30061,500$1,282
Q2 2017Engaged CapitalBuy44,822316,385$6,597
Q2 2017Hancock Classic ValueSell-19,6402,689,007$56,066
Q1 2017Renaissance Technologies LLCSell-13,90017,200$357
Q1 2017Engaged CapitalSell-30,398271,563$5,635
Q1 2017Hancock Classic ValueBuy700,7562,708,647$56,204
Q4 2016Engaged CapitalSell-48,039301,961$7,096
Q4 2016Hancock Classic ValueBuy631,8292,007,891$47,185
Q3 2016Renaissance Technologies LLCSell-53,90031,100$579
Q3 2016Engaged CapitalSell-329,067350,000$6,514
Q3 2016Hancock Classic ValueBuy379,1761,376,062$25,609
Q2 2016Renaissance Technologies LLCSell-52,60085,000$1,530
Q2 2016Hancock Classic ValueBuy454,318996,886$17,944

Frequently asked questions about TRS activity

  • Which institutional owners are buying TRS?

    Institutional owners buying TRS include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in TRS activity?

    "Buy" means an investor increased their reported position in TRS compared to the prior reporting period. This reflects growing exposure to TRIMAS CORP (TRS) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in TRS increasing?

    Institutional interest in TRS can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.