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TSE

Trinseo

Delisted

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

196 hedge funds and large institutions have $1.47B invested in Trinseo in 2020 Q4 according to their latest regulatory filings, with 54 funds opening new positions, 49 increasing their positions, 65 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed

350% more first-time investments, than exits

New positions opened: 54 | Existing positions closed: 12

133% more funds holding in top 10

Funds holding in top 10: 37 (+4)

65% more call options, than puts

Call options by funds: $8.35M | Put options by funds: $5.06M

55% more capital invested

Capital invested by funds: $948M → $1.47B (+$518M)

26% more funds holding

Funds holding: 156196 (+40)

1.27% less ownership

Funds ownership: 96.34%95.06% (-1.3%)

25% less repeat investments, than reductions

Existing positions increased: 49 | Existing positions reduced: 65

Holders
196
Holders Change
+40
Holders Change %
+25.64%
% of All Funds
3.47%
Holding in Top 10
7
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+133.33%
% of All Funds
0.12%
New
54
Increased
49
Reduced
65
Closed
12
Calls
$8.35M
Puts
$5.06M
Net Calls
+$3.29M
Net Calls Change
+$2.41M
Name Holding Trade Value Shares
Change
Change in
Stake
OPERF
101
Oregon Public Employees Retirement Fund
Oregon
$776K -$32.1K -841 -5%
HSBC Holdings
102
HSBC Holdings
United Kingdom
$759K -$119K -3,113 -18%
Millennium Management
103
Millennium Management
New York
$755K -$1.28M -33,683 -70%
Grantham, Mayo, Van Otterloo & Co (GMO)
104
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$743K +$553K +14,500 New
State of Tennessee, Department of Treasury
105
State of Tennessee, Department of Treasury
Tennessee
$734K +$48.4K +1,269 +10%
WW
106
Waterfront Wealth
Kansas
$733K +$546K +14,320 New
MSA
107
Mason Street Advisors
Wisconsin
$732K -$2.74K -72 -0.5%
BNP Paribas Financial Markets
108
BNP Paribas Financial Markets
France
$726K +$166K +4,345 +44%
MC
109
Maverick Capital
Texas
$722K +$538K +14,105 New
QC
110
Quadrature Capital
United Kingdom
$717K +$534K +14,007 New
SEC
111
Seven Eight Capital
New York
$712K +$530K +13,900 New
Osaic Holdings
112
Osaic Holdings
Arizona
$682K -$124K -3,247 -20%
B
113
Bailard
California
$667K +$496K +13,023 New
State Board of Administration of Florida Retirement System
114
State Board of Administration of Florida Retirement System
Florida
$659K -$33.2K -870 -6%
QT
115
Quantbot Technologies
New York
$636K +$422K +11,078 +815%
OQS
116
Occudo Quantitative Strategies
Florida
$626K +$466K +12,219 New
T. Rowe Price Associates
117
T. Rowe Price Associates
Maryland
$557K -$419K -10,985 -50%
MLICM
118
Metropolitan Life Insurance Company (MetLife)
New York
$546K -$12.8K -336 -3%
TRSOTSOK
119
Teachers Retirement System of the State of Kentucky
Kentucky
$543K
Bank of Montreal
120
Bank of Montreal
Ontario, Canada
$519K +$265K +6,958 +273%
QCI
121
Quaker Capital Investments
Pennsylvania
$512K -$7.14M -187,400 -95%
SC
122
Shay Capital
New York
$486K +$362K +9,500 New
ProShare Advisors
123
ProShare Advisors
Maryland
$474K +$353K +9,248 New
MFG
124
Magnus Financial Group
New York
$470K +$350K +9,177 New
ASRS
125
Arizona State Retirement System
Arizona
$455K -$13.3K -348 -4%

TSE Hedge Fund Activity: Q4 2020 in Review

196 of the 5,651 institutional investors tracked by Wall St. Rank reported a position in Trinseo (TSE) for Q4 2020, worth a combined $1.47B — up 55% from $948M a quarter earlier.

Buyers outnumbered sellers: 54 funds opened new TSE positions and 12 closed out — a net gain of 42 holders — while 49 added to existing stakes and 65 trimmed.

The largest buyer was Fidelity Investments, opening a new position worth an estimated $21M. The largest seller was LSV Asset Management, cutting an estimated $18.9M.

  • 196 institutional investors held Trinseo (TSE) as of Q4 2020, up from 156 in Q3 2020.
  • Funds reported $1.47B of Trinseo stock for Q4 2020, up 55% quarter-over-quarter.
  • 54 funds opened new Trinseo positions in Q4 2020 and 12 closed out, a net change of +42 holders.
  • The largest Trinseo buyer in Q4 2020 was Fidelity Investments, an estimated $21M added.
  • The largest Trinseo seller in Q4 2020 was LSV Asset Management, an estimated $18.9M sold.

Based on aggregated 13F filings for Q4 2020.