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TriMas Corp

152 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.

New
Increased
Maintained
Reduced
Closed

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: 45 (+1)

4% more funds holding

Funds holding: 146152 (+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

Holders
152
Holders Change
+6
Holders Change %
+4.11%
% of All Funds
2.04%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.07%
New
27
Increased
58
Reduced
46
Closed
21
Calls
$497K
Puts
$736K
Net Calls
-$239K
Net Calls Change
-$755K
Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$90.8M -$521K -22,007 -0.6%
Bank of America
2
Bank of America
North Carolina
$85.5M +$3.24M +136,761 +4%
Allspring Global Investments
3
Allspring Global Investments
North Carolina
$71.5M -$1.85M -77,975 -2%
BlackRock
4
BlackRock
New York
$71M -$248K -10,486 -0.3%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$56.2M -$3.36M -142,077 -6%
Pzena Investment Management
6
Pzena Investment Management
New York
$50M +$354K +14,942 +0.7%
RRAM
7
River Road Asset Management
Kentucky
$32.6M -$429K -18,134 -1%
Wellington Management Group
8
Wellington Management Group
Massachusetts
$31.9M -$25.8M -1,087,664 -44%
MVP
9
Medina Value Partners
California
$28.5M +$4.26M +180,012 +17%
B
10
Bellecapital
Switzerland
$27.8M
Massachusetts Financial Services
11
Massachusetts Financial Services
Massachusetts
$24.1M -$591K -24,960 -2%
AR
12
Advisory Research
Illinois
$23.3M +$5.65M +238,689 +32%
State Street
13
State Street
Massachusetts
$22.8M -$705K -29,770 -3%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$22.3M +$377K +15,924 +2%
KCM
15
Kennedy Capital Management
Missouri
$20.6M +$9.28M +392,109 +81%
ICM
16
Irenic Capital Management
New York
$20M +$20.2M +853,484 New
AFCM
17
Alta Fox Capital Management
Texas
$17.4M +$17.6M +742,005 New
BCG
18
Barington Capital Group
New York
$16.3M +$2.05M +86,575 +14%
Franklin Resources
19
Franklin Resources
California
$15.1M -$189 -8 -0%
Charles Schwab
20
Charles Schwab
California
$14.4M +$202K +8,521 +1%
D.E. Shaw & Co
21
D.E. Shaw & Co
New York
$9.91M +$7.4M +312,497 +283%
Hotchkis & Wiley Capital Management
22
Hotchkis & Wiley Capital Management
California
$9.19M +$2.38M +100,610 +35%
Northern Trust
23
Northern Trust
Illinois
$9.02M -$315K -13,291 -3%
Raymond James Financial
24
Raymond James Financial
Florida
$8.6M +$2.25M +94,834 +35%
First Manhattan
25
First Manhattan
New York
$8.57M +$49.7K +2,100 +0.6%