TriMas Corp
153 hedge funds and large institutions have $931M invested in TriMas Corp in 2025 Q1 according to their latest regulatory filings, with 27 funds opening new positions, 58 increasing their positions, 46 reducing their positions, and 21 closing their positions.
29% more first-time investments, than exits
New positions opened: 27 | Existing positions closed: 21
26% more repeat investments, than reductions
Existing positions increased: 58 | Existing positions reduced: 46
25% more funds holding in top 10
Funds holding in top 10: 4 → 5 (+1)
4% more funds holding
Funds holding: 147 → 153 (+6)
1.84% less ownership
Funds ownership: 99.8% → 97.96% (-1.8%)
6% less capital invested
Capital invested by funds: $993M → $931M (-$62M)
32% less call options, than puts
Call options by funds: $497K | Put options by funds: $736K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
ICM
Irenic Capital Management
New York
|
+$20.2M |
| 2 |
AFCM
Alta Fox Capital Management
Fort Worth,
Texas
|
+$17.6M |
| 3 |
KCM
Kennedy Capital Management
St Louis,
Missouri
|
+$9.28M |
| 4 |
D.E. Shaw & Co
New York
|
+$7.4M |
| 5 |
Loomis, Sayles & Company
Boston,
Massachusetts
|
+$6.59M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
FMI
Fiduciary Management Inc
Milwaukee,
Wisconsin
|
-$64.2M |
| 2 |
Wellington Management Group
Boston,
Massachusetts
|
-$25.8M |
| 3 |
CIP
Champlain Investment Partners
Burlington,
Vermont
|
-$17M |
| 4 |
Renaissance Technologies
New York
|
-$4.61M |
| 5 |
Arrowstreet Capital
Boston,
Massachusetts
|
-$4.06M |
TRS Hedge Fund Activity: Q1 2025 in Review
153 of the 7,472 institutional investors tracked by Wall St. Rank reported a position in TriMas Corp (TRS) for Q1 2025, worth a combined $931M — down 6.2% from $993M a quarter earlier.
Buyers outnumbered sellers: 27 funds opened new TRS positions and 21 closed out — a net gain of 6 holders — while 58 added to existing stakes and 46 trimmed.
The largest buyer was Irenic Capital Management, opening a new position worth an estimated $20.2M. The largest seller was Fiduciary Management Inc, exiting entirely with an estimated $64.2M sold.
- 153 institutional investors held TriMas Corp (TRS) as of Q1 2025, up from 147 in Q4 2024.
- Funds reported $931M of TriMas Corp stock for Q1 2025, down 6.2% quarter-over-quarter.
- 27 funds opened new TriMas Corp positions in Q1 2025 and 21 closed out, a net change of +6 holders.
- The largest TriMas Corp buyer in Q1 2025 was Irenic Capital Management, an estimated $20.2M added.
- The largest TriMas Corp seller in Q1 2025 was Fiduciary Management Inc, an estimated $64.2M sold.
Based on aggregated 13F filings for Q1 2025.