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TriMas Corp
TRS

165 hedge funds and large institutions have $1.11B invested in TriMas Corp in 2025 Q2 according to their latest regulatory filings, with 32 funds opening new positions, 52 increasing their positions, 59 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed

68% more first-time investments, than exits

New positions opened: 32 | Existing positions closed: 19

22% more call options, than puts

Call options by funds: $1.31M | Put options by funds: $1.07M

20% more funds holding in top 10

Funds holding in top 10: 5 → 6 (+1)

19% more capital invested

Capital invested by funds: $931M → $1.11B (+$174M)

8% more funds holding

Funds holding: 153 → 165 (+12)

3.2% less ownership

Funds ownership: 97.96% → 94.76% (-3.2%)

12% less repeat investments, than reductions

Existing positions increased: 52 | Existing positions reduced: 59

Holders
165
Holders Change
+12
Holders Change %
+7.84%
% of All Funds
2.17%
Holding in Top 10
6
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+20%
% of All Funds
0.08%
New
32
Increased
52
Reduced
59
Closed
19
Calls
$1.31M
Puts
$1.07M
Net Calls
+$237K
Net Calls Change
+$476K

Top Buyers

Rank Fund Capital Flow
1
MIM
MetLife Investment Management
New Jersey
+$11.6M
2
OAM
Ophir Asset Management
Australia
+$6.23M
3
JGC
J. Goldman & Co
New York
+$5.48M
4
Stifel Financial
Stifel Financial
Missouri
+$5.03M
5
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$4.07M

Top Sellers

Rank Fund Capital Flow
1
RRAM
River Road Asset Management
Kentucky
-$32.6M
2
Wellington Management Group
Wellington Management Group
Massachusetts
-$14.2M
3
BlackRock
BlackRock
New York
-$10.3M
4
CIP
Champlain Investment Partners
Vermont
-$8.23M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$7.71M
Name Holding Trade Value Shares
Change 		Change in
Stake
Renaissance Technologies
51
Renaissance Technologies
New York
$2.74M +$2.35M +95,600 New
American Century Companies
52
American Century Companies
Missouri
$2.6M +$116K +4,717 +5%
RHJA
53
Rice Hall James & Associates
California
$2.43M +$2.09M +85,072 New
UBS Group
54
UBS Group
Switzerland
$2.4M -$1.02M -41,662 -33%
Millennium Management
55
Millennium Management
New York
$2.39M +$1.34M +54,460 +188%
Susquehanna International Group
56
Susquehanna International Group
Pennsylvania
$2.31M +$677K +27,607 +52%
SFI
57
Susquehanna Fundamental Investments
Pennsylvania
$2.27M -$301K -12,285 -13%
Invesco
58
Invesco
Georgia
$2.26M -$165K -6,710 -8%
AA
59
Ancora Advisors
Ohio
$2.25M +$1.56M +63,780 +425%
QOP
60
Quinn Opportunity Partners
Virginia
$2.21M +$111K +4,514 +6%
Ameriprise
61
Ameriprise
Minnesota
$2.15M -$417 -17 -0%
AWG
62
Alpha Wave Global
New York
$2.11M +$1.81M +73,832 New
JF
63
Jump Financial
Illinois
$2.07M +$789K +32,172 +80%
Royal Bank of Canada
64
Royal Bank of Canada
Ontario, Canada
$2.07M +$1.71M +69,602 +2,671%
Swiss National Bank
65
Swiss National Bank
Switzerland
$1.89M -$17.2K -700 -1%
Jane Street
66
Jane Street
New York
$1.88M +$706K +28,795 +78%
RAM
67
Redmond Asset Management
Virginia
$1.68M – – –
Russell Investments Group
68
Russell Investments Group
United Kingdom
$1.58M +$1.34M +54,792 +10,261%
RhumbLine Advisers
69
RhumbLine Advisers
Massachusetts
$1.56M -$187K -7,638 -12%
HF
70
HRT Financial
New York
$1.55M +$898K +36,591 +208%
CCIA
71
Campbell & Co Investment Adviser
Maryland
$1.45M +$1.25M +50,820 New
Creative Planning
72
Creative Planning
Kansas
$1.3M -$10.8K -442 -1%
XT
73
XTX Topco
Cayman Islands
$1.26M +$567K +23,098 +111%
WAM
74
Weiss Asset Management
Massachusetts
$1.24M +$1.06M +43,383 New
QT
75
Quantbot Technologies
New York
$1.2M +$730K +29,737 +245%
1 2
3
4 5

TRS Hedge Fund Activity: Q2 2025 in Review

165 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in TriMas Corp (TRS) for Q2 2025, worth a combined $1.11B — up 19% from $931M a quarter earlier.

Buyers outnumbered sellers: 32 funds opened new TRS positions and 19 closed out — a net gain of 13 holders — while 52 added to existing stakes and 59 trimmed.

The largest buyer was MetLife Investment Management, adding an estimated $11.6M. The largest seller was River Road Asset Management, exiting entirely with an estimated $32.6M sold.

  • 165 institutional investors held TriMas Corp (TRS) as of Q2 2025, up from 153 in Q1 2025.
  • Funds reported $1.11B of TriMas Corp stock for Q2 2025, up 19% quarter-over-quarter.
  • 32 funds opened new TriMas Corp positions in Q2 2025 and 19 closed out, a net change of +13 holders.
  • The largest TriMas Corp buyer in Q2 2025 was MetLife Investment Management, an estimated $11.6M added.
  • The largest TriMas Corp seller in Q2 2025 was River Road Asset Management, an estimated $32.6M sold.

Based on aggregated 13F filings for Q2 2025.