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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
Bank of America
1
Bank of America
North Carolina
$147M +$5.34M +150,232 +4%
Vanguard Group
2
Vanguard Group
Pennsylvania
$138M -$5.13M -144,558 -4%
Capital International Investors
3
Capital International Investors
California
$112M +$103M +2,890,079 New
BlackRock
4
BlackRock
New York
$96.8M -$3.71M -104,466 -4%
Allspring Global Investments
5
Allspring Global Investments
North Carolina
$94.1M -$15.5M -436,034 -15%
Dimensional Fund Advisors
6
Dimensional Fund Advisors
Texas
$85.8M -$5.27M -148,512 -6%
Pzena Investment Management
7
Pzena Investment Management
New York
$50.3M -$31.1M -875,496 -40%
State Street
8
State Street
Massachusetts
$34.6M -$1.09M -30,558 -3%
Massachusetts Financial Services
9
Massachusetts Financial Services
Massachusetts
$34.2M -$3.35M -94,264 -10%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$33.8M -$607K -17,080 -2%
N
11
Nuveen
North Carolina
$31.3M +$19M +534,139 +194%
KCM
12
Kennedy Capital Management
Missouri
$30.1M +$251K +7,074 +0.9%
AR
13
Advisory Research
Illinois
$29M -$10.5M -296,215 -28%
B
14
Bellecapital
Switzerland
$26.5M -$17.8M -500,000 -42%
MVP
15
Medina Value Partners
California
$21M -$29.6M -832,831 -60%
Wellington Management Group
16
Wellington Management Group
Massachusetts
$20.9M -$8.61M -242,306 -31%
Charles Schwab
17
Charles Schwab
California
$20.1M -$2.24M -63,102 -11%
JGC
18
J. Goldman & Co
New York
$18.6M +$9.19M +258,721 +116%
Franklin Resources
19
Franklin Resources
California
$17.9M -$6.52M -183,583 -28%
MIM
20
MetLife Investment Management
New Jersey
$17.6M -$1.49M -41,877 -8%
Two Sigma Investments
21
Two Sigma Investments
New York
$16.5M +$9.13M +257,131 +151%
Loomis, Sayles & Company
22
Loomis, Sayles & Company
Massachusetts
$15.5M +$183K +5,165 +1%
Citadel Advisors
23
Citadel Advisors
Florida
$14.1M +$6.66M +187,574 +106%
First Manhattan
24
First Manhattan
New York
$13.7M -$228K -6,417 -2%
AWG
25
Alpha Wave Global
New York
$13.2M +$9.54M +268,510 +364%

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.