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Trinseo
TSE

Overview Fund Activity

79 hedge funds and large institutions have $85.3M invested in Trinseo in 2025 Q2 according to their latest regulatory filings, with 21 funds opening new positions, 21 increasing their positions, 20 reducing their positions, and 26 closing their positions.

Holders
79
Holders Change
-6
Holders Change %
-7.06%
% of All Funds
1.06%
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
20
Closed
26
Calls
$39K
Puts
$16K
Net Calls
+$23K
Net Calls Change
-$190K

Top Buyers

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

Top Sellers

1
Marshall Wace
1
Marshall Wace
United Kingdom
$594K
2
THC
2
Truffle Hound Capital
Maryland
$0
3
Jane Street
3
Jane Street
New York
$0
4
Millennium Management
4
Millennium Management
New York
$139K
5
Goldman Sachs
5
Goldman Sachs
New York
$365K
Name Market Value Shares Shares
Change 		Shares
Change %
SMAM
51
Sugar Maple Asset Management
Wisconsin
$40.6K 13,000 +13,000 New
GCP
52
GSA Capital Partners
United Kingdom
$39K 12,450 -92,622 -88%
Two Sigma Advisers
53
Two Sigma Advisers
New York
$35.6K 11,400 -198,000 -95%
MHC
54
May Hill Capital
Massachusetts
$33.1K 10,594 +10,594 New
SG Americas Securities
55
SG Americas Securities
New York
$32K 10,218 -10,738 -51%
PFSRSONJ
56
Police & Firemen's Retirement System of New Jersey
New Jersey
$27.4K 8,769 +8,769 New
AIP
57
Ameritas Investment Partners
Nebraska
$10.8K 3,476 +3,476 New
Legal & General Group
58
Legal & General Group
United Kingdom
$9.67K 3,098 +3,098 New
California State Teachers Retirement System (CalSTRS)
59
California State Teachers Retirement System (CalSTRS)
California
$6.63K 2,124 +2,124 New
ME
60
McIlrath & Eck
Washington
$4.51K 1,444 – –
AB
61
Amalgamated Bank
New York
$4K 1,163 +1,163 New
SPIA
62
Steward Partners Investment Advisory
New York
$3.12K 1,000 – –
SCM
63
Sterling Capital Management
North Carolina
$2.87K 919 +919 New
HT
64
Headlands Technologies
Illinois
$2.81K 901 +901 New
Raymond James Financial
65
Raymond James Financial
Florida
$2.24K 718 +718 New
Russell Investments Group
66
Russell Investments Group
United Kingdom
$1.82K 582 – –
TRCT
67
Tower Research Capital (TRC)
New York
$1.25K 402 +402 New
Osaic Holdings
68
Osaic Holdings
Arizona
$1.21K 237 -156 -40%
Simplex Trading
69
Simplex Trading
Illinois
$1K 616 -1,137 -65%
Group One Trading
70
Group One Trading
Illinois
$858 275 – –
MCM
71
MAI Capital Management
Ohio
$843 270 -30 -10%
SC
72
Swan Capital
Florida
$780 250 – –
Federated Hermes
73
Federated Hermes
Pennsylvania
$752 241 – –
SC
74
Stephens Consulting
Michigan
$721 231 – –
KGP
75
Keystone Global Partners
Colorado
$62 20 +20 New
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3
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