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TSE

Trinseo
TSE

Delisted

TSE was delisted on the 27th of February, 2026.

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95 hedge funds and large institutions have $127M invested in Trinseo in 2024 Q4 according to their latest regulatory filings, with 32 funds opening new positions, 25 increasing their positions, 26 reducing their positions, and 6 closing their positions.

New
Increased
Maintained
Reduced
Closed

495% more call options, than puts

Call options by funds: $446K | Put options by funds: $75K

433% more first-time investments, than exits

New positions opened: 32 | Existing positions closed: 6

100% more funds holding in top 10

Funds holding in top 10: 1 → 2 (+1)

36% more funds holding

Funds holding: 70 → 95 (+25)

9% more capital invested

Capital invested by funds: $116M → $127M (+$10.4M)

5.77% more ownership

Funds ownership: 64.75% → 70.52% (+5.8%)

4% less repeat investments, than reductions

Existing positions increased: 25 | Existing positions reduced: 26

Holders
95
Holders Change
+25
Holders Change %
+35.71%
% of All Funds
1.25%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
32
Increased
25
Reduced
26
Closed
6
Calls
$446K
Puts
$75K
Net Calls
+$371K
Net Calls Change
-$120K

Top Buyers

1
CM
CastleKnight Management
New York
+$6.87M
2
BCM
Brightline Capital Management
Florida
+$4.66M
3
OCAM
Owl Creek Asset Management
New York
+$839K
4
6CM
683 Capital Management
New York
+$616K
5
Susquehanna International Group
Susquehanna International Group
Pennsylvania
+$582K

Top Sellers

1
Charles Schwab
Charles Schwab
California
-$2.46M
2
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$1.39M
3
Millennium Management
Millennium Management
New York
-$1.38M
4
Goldman Sachs
Goldman Sachs
New York
-$1.02M
5
JP Morgan Chase
JP Morgan Chase
New York
-$991K
Name Holding Trade Value Shares
Change 		Change in
Stake
MGP
1
M&G plc
United Kingdom
$38.1M – – –
NTCM
2
Nut Tree Capital Management
New York
$17.9M – – –
CM
3
CastleKnight Management
New York
$12.6M +$6.87M +1,392,476 +128%
Vanguard Group
4
Vanguard Group
Pennsylvania
$4.88M -$66.4K -13,455 -1%
BCM
5
Brightline Capital Management
Florida
$4.82M +$4.66M +945,000 New
BlackRock
6
BlackRock
New York
$3.9M -$36.4K -7,379 -1%
Marshall Wace
7
Marshall Wace
United Kingdom
$3.15M +$52K +10,543 +2%
D.E. Shaw & Co
8
D.E. Shaw & Co
New York
$2.97M -$1.39M -281,065 -33%
Charles Schwab
9
Charles Schwab
California
$2.69M -$2.46M -498,553 -49%
Morgan Stanley
10
Morgan Stanley
New York
$2.13M -$167K -33,746 -7%
AFA
11
Alta Fundamental Advisers
New York
$1.99M -$13.3K -2,700 -0.7%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$1.98M +$13.9K +2,820 +0.7%
OCAM
13
Owl Creek Asset Management
New York
$1.95M +$839K +169,977 +80%
THC
14
Truffle Hound Capital
Maryland
$1.78M +$1.73M +350,000 New
Susquehanna International Group
15
Susquehanna International Group
Pennsylvania
$1.72M +$582K +117,879 +54%
Bank of America
16
Bank of America
North Carolina
$1.71M +$61.5K +12,458 +4%
Jane Street
17
Jane Street
New York
$1.69M +$399K +80,943 +32%
Two Sigma Investments
18
Two Sigma Investments
New York
$1.67M +$42.8K +8,682 +3%
Invesco
19
Invesco
Georgia
$1.6M +$13.8K +2,806 +0.9%
LCM
20
Lakewood Capital Management
New York
$1.43M – – –
Goldman Sachs
21
Goldman Sachs
New York
$1.23M -$1.02M -206,974 -46%
JP Morgan Chase
22
JP Morgan Chase
New York
$1.17M -$991K -200,837 -47%
Renaissance Technologies
23
Renaissance Technologies
New York
$1.17M +$174K +35,200 +18%
Two Sigma Advisers
24
Two Sigma Advisers
New York
$1.04M -$101K -20,400 -9%
Millennium Management
25
Millennium Management
New York
$909K -$1.38M -278,927 -61%
1
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TSE Hedge Fund Activity: Q4 2024 in Review

95 of the 7,592 institutional investors tracked by Wall St. Rank reported a position in Trinseo (TSE) for Q4 2024, worth a combined $127M — up 8.9% from $116M a quarter earlier.

Buyers outnumbered sellers: 32 funds opened new TSE positions and 6 closed out — a net gain of 26 holders — while 25 added to existing stakes and 26 trimmed.

The largest buyer was CastleKnight Management, adding an estimated $6.87M. The largest seller was Charles Schwab, cutting an estimated $2.46M.

  • 95 institutional investors held Trinseo (TSE) as of Q4 2024, up from 70 in Q3 2024.
  • Funds reported $127M of Trinseo stock for Q4 2024, up 8.9% quarter-over-quarter.
  • 32 funds opened new Trinseo positions in Q4 2024 and 6 closed out, a net change of +26 holders.
  • The largest Trinseo buyer in Q4 2024 was CastleKnight Management, an estimated $6.87M added.
  • The largest Trinseo seller in Q4 2024 was Charles Schwab, an estimated $2.46M sold.

Based on aggregated 13F filings for Q4 2024.