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Trinseo
TSE

Overview Fund Activity

80 hedge funds and large institutions have $85.4M invested in Trinseo in 2025 Q2 according to their latest regulatory filings, with 21 funds opening new positions, 21 increasing their positions, 21 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
80
Holders Change
-5
Holders Change %
-5.88%
% of All Funds
1.07%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
21
Increased
21
Reduced
21
Closed
26
Calls
$113K
Puts
$16K
Net Calls
+$97K
Net Calls Change
-$116K

Top Buyers

1
BlackRock
BlackRock
New York
$7.04M
2
OCAM
Owl Creek Asset Management
New York
$5.21M
3
IA
Icon Advisers
Colorado
$2.34M
4
Charles Schwab
Charles Schwab
California
$3M
5
Geode Capital Management
Geode Capital Management
Massachusetts
$2.57M

Top Sellers

1
Marshall Wace
Marshall Wace
United Kingdom
$594K
2
THC
Truffle Hound Capital
Maryland
$0
3
Susquehanna International Group
Susquehanna International Group
Pennsylvania
$179K
4
Jane Street
Jane Street
New York
$0
5
Millennium Management
Millennium Management
New York
$139K
Name Holding Trade Value Shares
Change 		Shares
Change %
MGP
1
M&G plc
United Kingdom
$22.9M – – –
NTCM
2
Nut Tree Capital Management
New York
$10.9M – – –
CM
3
CastleKnight Management
New York
$8.63M – – –
BlackRock
4
BlackRock
New York
$7.04M +$4.67M +1,497,575 +198%
OCAM
5
Owl Creek Asset Management
New York
$5.21M +$4.02M +1,287,854 +337%
Vanguard Group
6
Vanguard Group
Pennsylvania
$3.36M +$362K +115,899 +12%
BCM
7
Brightline Capital Management
Florida
$3.19M +$18.7K +6,000 +0.6%
Charles Schwab
8
Charles Schwab
California
$3M +$1.87M +600,255 +166%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$2.57M +$1.32M +423,205 +106%
IA
10
Icon Advisers
Colorado
$2.34M +$2.34M +750,000 New
Morgan Stanley
11
Morgan Stanley
New York
$1.46M +$75.8K +24,289 +5%
State Street
12
State Street
Massachusetts
$1.19M +$725K +232,231 +156%
JPMorgan Chase & Co
13
JPMorgan Chase & Co
New York
$1.14M -$79.2K -25,400 -7%
D.E. Shaw & Co
14
D.E. Shaw & Co
New York
$987K -$216K -69,306 -18%
Bank of America
15
Bank of America
North Carolina
$945K -$26.3K -8,424 -3%
LCM
16
Lakewood Capital Management
New York
$878K – – –
Renaissance Technologies
17
Renaissance Technologies
New York
$867K +$69K +22,100 +9%
Northern Trust
18
Northern Trust
Illinois
$829K +$588K +188,394 +244%
Acadian Asset Management
19
Acadian Asset Management
Massachusetts
$752K -$271K -87,329 -27%
Royal Bank of Canada
20
Royal Bank of Canada
Ontario, Canada
$738K +$734K +235,397 +17,712%
Invesco
21
Invesco
Georgia
$609K -$188K -60,409 -24%
UBS Group
22
UBS Group
Switzerland
$594K +$524K +168,012 +748%
Marshall Wace
23
Marshall Wace
United Kingdom
$594K -$2.09M -671,172 -78%
Two Sigma Investments
24
Two Sigma Investments
New York
$422K -$515K -165,172 -55%
Dimensional Fund Advisors
25
Dimensional Fund Advisors
Texas
$369K +$44.3K +14,153 +14%
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