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TriMas Corp
TRS

211 hedge funds and large institutions have $1.51B invested in TriMas Corp in 2025 Q3 according to their latest regulatory filings, with 60 funds opening new positions, 55 increasing their positions, 71 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed

362% more first-time investments, than exits

New positions opened: 60 | Existing positions closed: 13

81% more call options, than puts

Call options by funds: $1.72M | Put options by funds: $950K

36% more capital invested

Capital invested by funds: $1.11B → $1.51B (+$402M)

29% more funds holding

Funds holding: 164 → 211 (+47)

1.33% more ownership

Funds ownership: 94.76% → 96.09% (+1.3%)

0% more funds holding in top 10

Funds holding in top 10: 6 → 6 (0)

23% less repeat investments, than reductions

Existing positions increased: 55 | Existing positions reduced: 71

Holders
211
Holders Change
+47
Holders Change %
+28.66%
% of All Funds
2.77%
Holding in Top 10
6
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.08%
New
60
Increased
55
Reduced
71
Closed
13
Calls
$1.72M
Puts
$950K
Net Calls
+$765K
Net Calls Change
+$528K

Top Buyers

Rank Fund Capital Flow
1
Capital International Investors
Capital International Investors
California
+$103M
2
N
Nuveen
North Carolina
+$19M
3
BGC
Blue Grotto Capital
Georgia
+$11M
4
AWG
Alpha Wave Global
New York
+$9.54M
5
JGC
J. Goldman & Co
New York
+$9.19M

Top Sellers

Rank Fund Capital Flow
1
Pzena Investment Management
Pzena Investment Management
New York
-$31.1M
2
MVP
Medina Value Partners
California
-$29.6M
3
ICM
Irenic Capital Management
New York
-$25.8M
4
B
Bellecapital
Switzerland
-$17.8M
5
Allspring Global Investments
Allspring Global Investments
North Carolina
-$15.5M
Name Holding Trade Value Shares
Change 		Change in
Stake
AFCM
26
Alta Fox Capital Management
Texas
$13M -$14.4M -405,861 -55%
Northern Trust
27
Northern Trust
Illinois
$12.4M -$379K -10,684 -3%
BGC
28
Blue Grotto Capital
Georgia
$11.9M +$11M +308,622 New
First Eagle Investment Management
29
First Eagle Investment Management
New York
$11.5M +$536K +15,100 +5%
UBS Group
30
UBS Group
Switzerland
$11.1M +$7.26M +204,527 +244%
BCG
31
Barington Capital Group
New York
$10.6M -$12.3M -346,000 -56%
SCM
32
Simcoe Capital Management
New York
$10.4M – – –
Renaissance Technologies
33
Renaissance Technologies
New York
$10.3M +$6.05M +170,300 +178%
Hotchkis & Wiley Capital Management
34
Hotchkis & Wiley Capital Management
California
$9.8M -$6.07M -171,037 -40%
Arrowstreet Capital
35
Arrowstreet Capital
Massachusetts
$9.53M -$114K -3,206 -1%
Tudor Investment Corp
36
Tudor Investment Corp
Connecticut
$9.42M +$8.66M +243,767 New
Squarepoint
37
Squarepoint
New York
$9.14M +$2.62M +73,777 +45%
Morgan Stanley
38
Morgan Stanley
New York
$9.06M -$2.22M -62,637 -21%
Impax Asset Management Group
39
Impax Asset Management Group
United Kingdom
$8.89M -$2.13M -60,000 -21%
Two Sigma Advisers
40
Two Sigma Advisers
New York
$8.87M +$3.53M +99,500 +76%
OAM
41
Ophir Asset Management
Australia
$8.57M -$1.13M -31,930 -13%
CSS
42
Cubist Systematic Strategies
Connecticut
$8.27M +$7.6M +213,928 New
Point72 Asset Management
43
Point72 Asset Management
Connecticut
$8.13M +$7.47M +210,454 New
Bank of New York Mellon
44
Bank of New York Mellon
New York
$8.05M -$941K -26,501 -11%
Goldman Sachs
45
Goldman Sachs
New York
$7.66M +$2.54M +71,616 +57%
Jane Street
46
Jane Street
New York
$7.17M +$4.25M +119,744 +182%
Marshall Wace
47
Marshall Wace
United Kingdom
$6.17M +$5.68M +159,796 New
BHWA
48
Beacon Harbor Wealth Advisors
Virginia
$5.84M +$5.37M +151,223 New
Millennium Management
49
Millennium Management
New York
$4.34M +$1.03M +28,929 +35%
Balyasny Asset Management
50
Balyasny Asset Management
Illinois
$4.22M +$2.63M +74,108 +211%
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TRS Hedge Fund Activity: Q3 2025 in Review

211 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in TriMas Corp (TRS) for Q3 2025, worth a combined $1.51B — up 36% from $1.11B a quarter earlier.

Buyers outnumbered sellers: 60 funds opened new TRS positions and 13 closed out — a net gain of 47 holders — while 55 added to existing stakes and 71 trimmed.

The largest buyer was Capital International Investors, opening a new position worth an estimated $103M. The largest seller was Pzena Investment Management, cutting an estimated $31.1M.

  • 211 institutional investors held TriMas Corp (TRS) as of Q3 2025, up from 164 in Q2 2025.
  • Funds reported $1.51B of TriMas Corp stock for Q3 2025, up 36% quarter-over-quarter.
  • 60 funds opened new TriMas Corp positions in Q3 2025 and 13 closed out, a net change of +47 holders.
  • The largest TriMas Corp buyer in Q3 2025 was Capital International Investors, an estimated $103M added.
  • The largest TriMas Corp seller in Q3 2025 was Pzena Investment Management, an estimated $31.1M sold.

Based on aggregated 13F filings for Q3 2025.