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TSE

Trinseo

Delisted

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

Name Holding Trade Value Shares
Change
Change in
Stake
BCI
1
Bain Capital Investors
Massachusetts
$586M
LCM
2
Lakewood Capital Management
New York
$30.8M +$17.5M +938,364 +92%
FIM
3
Foresters Investment Management
New York
$14.7M +$16.5M +882,300 +1,727%
Westfield Capital Management
4
Westfield Capital Management
Massachusetts
$12.6M +$106K +5,690 +0.7%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$11.8M +$5.38M +287,791 +62%
FCG
6
FrontFour Capital Group
Connecticut
$9.28M +$1.28M +68,723 +13%
RCM
7
Redwood Capital Management
New York
$9.19M +$5.31M +284,000 +95%
Citadel Advisors
8
Citadel Advisors
Florida
$9.15M +$569K +30,416 +6%
Bank of New York Mellon
9
Bank of New York Mellon
New York
$9.12M +$3.35M +179,448 +45%
PAMP
10
Polar Asset Management Partners
Ontario, Canada
$6.75M +$550K +29,400 +7%
PRCM
11
Pine River Capital Management
Minnesota
$6.35M +$3.5M +187,277 +87%
SCM
12
Saba Capital Management
New York
$5.8M +$351K +18,778 +5%
SCM
13
SeaStone Capital Management
New York
$5.76M -$450K -24,090 -6%
Mackenzie Financial
14
Mackenzie Financial
Ontario, Canada
$5.03M -$4.3M -230,165 -42%
TPCM
15
Tide Point Capital Management
Connecticut
$4.72M -$3.18M -170,000 -36%
BFA
16
BlackRock Fund Advisors
California
$4M +$4.76M +254,562 New
TA
17
Teachers Advisors
New York
$3.93M -$6.47M -345,943 -58%
NI
18
Numeric Investors
Massachusetts
$3.66M +$4.35M +232,762 New
Millennium Management
19
Millennium Management
New York
$2.73M +$462K +24,732 +17%
TCIM
20
TIAA CREF Investment Management
New York
$2.71M -$10.7M -570,329 -77%
Morgan Stanley
21
Morgan Stanley
New York
$2.06M -$780K -41,746 -24%
GGHC
22
Gilder Gagnon Howe & Co
New York
$1.63M -$2.05M -109,655 -51%
SI
23
Standard Investments
New York
$1.56M +$1.86M +99,305 New
BIT
24
BlackRock Institutional Trust
California
$1.5M +$1.78M +95,166 New
State Street
25
State Street
Massachusetts
$1.31M +$1.56M +83,300 New