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TriMas Corp

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: 164211 (+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: 66 (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
Name Holding Trade Value Shares
Change
Change in
Stake
WAM
101
Wakefield Asset Management
Colorado
$1.18M +$1.08M +30,521 New
Ameriprise
102
Ameriprise
Minnesota
$1.17M -$1.59M -44,728 -60%
T. Rowe Price Associates
103
T. Rowe Price Associates
Maryland
$1.16M +$54.5K +1,534 +5%
OQS
104
Occudo Quantitative Strategies
Florida
$1.14M +$1.05M +29,531 New
SPS
105
Susquehanna Portfolio Strategies
Pennsylvania
$1.08M +$991K +27,901 New
EGM
106
Engineers Gate Manager
New York
$1.02M +$80.6K +2,268 +9%
AI
107
Atria Investments
North Carolina
$867K +$8.03K +226 +1%
JCP
108
JB Capital Partners
New York
$860K
GFA
109
Gallagher Fiduciary Advisors
Illinois
$857K +$21.8K +615 +3%
FRM
110
Fox Run Management
Connecticut
$843K +$187K +5,271 +32%
XT
111
XTX Topco
Cayman Islands
$777K -$848K -23,862 -54%
Teacher Retirement System of Texas
112
Teacher Retirement System of Texas
Texas
$774K +$349K +9,820 +96%
JSC
113
Jackson Square Capital
California
$773K
Mariner
114
Mariner
Kansas
$755K +$14.7K +414 +2%
IIM
115
Ironwood Investment Management
Massachusetts
$728K -$4.19K -118 -0.6%
SDWMA
116
Schneider Downs Wealth Management Advisors
Pennsylvania
$714K
IIM
117
INTECH Investment Management
Florida
$702K -$96.3K -2,712 -13%
LSV Asset Management
118
LSV Asset Management
Illinois
$672K
Janus Henderson Group
119
Janus Henderson Group
United Kingdom
$671K -$37.8K -1,065 -6%
EI
120
Ethic Inc
New York
$662K +$125K +3,525 +26%
Manulife (Manufacturers Life Insurance)
121
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$608K +$128K +3,602 +30%
Mirae Asset Global ETFs Holdings
122
Mirae Asset Global ETFs Holdings
Hong Kong
$593K -$107K -3,008 -16%
DC
123
Diametric Capital
Massachusetts
$543K +$499K +14,045 New
SG Americas Securities
124
SG Americas Securities
New York
$540K +$496K +13,972 New
PAM
125
Panagora Asset Management
Massachusetts
$538K +$495K +13,933 New

TRS Hedge Fund Activity: Q3 2025 in Review

211 of the 7,619 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.