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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
$650M
LCM
2
Lakewood Capital Management
New York
$35M +$758K +50,000 +3%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$21.7M +$7.5M +494,800 +66%
Bank of New York Mellon
4
Bank of New York Mellon
New York
$18.2M +$6.99M +461,055 +80%
FIM
5
Foresters Investment Management
New York
$17.1M +$727K +48,000 +5%
Westfield Capital Management
6
Westfield Capital Management
Massachusetts
$13M -$853K -56,305 -7%
TC
7
Towle & Co
Colorado
$12.1M +$10.5M +694,110 New
BIT
8
BlackRock Institutional Trust
California
$10.4M +$7.62M +502,808 +528%
RCM
9
Redwood Capital Management
New York
$10.2M
Citadel Advisors
10
Citadel Advisors
Florida
$8.15M -$1.74M -114,793 -20%
PRCM
11
Pine River Capital Management
Minnesota
$5.37M -$1.46M -96,064 -24%
BFA
12
BlackRock Fund Advisors
California
$5.01M +$497K +32,761 +13%
SCM
13
Saba Capital Management
New York
$4.58M -$1.61M -106,209 -29%
TA
14
Teachers Advisors
New York
$4.49M +$111K +7,336 +3%
AWW
15
Alan W. Weber
$3.87M +$3.36M +222,001 New
TCIM
16
TIAA CREF Investment Management
New York
$2.85M -$142K -9,377 -5%
RCM
17
Rockshelter Capital Management
Pennsylvania
$2.73M +$2.37M +156,485 New
LM
18
Luminus Management
Texas
$2.67M +$2.32M +152,900 New
BA
19
BlackRock Advisors
Delaware
$2.18M +$1.83M +120,619 +2,661%
California Public Employees Retirement System
20
California Public Employees Retirement System
California
$1.99M +$1.18M +78,100 +156%
State Street
21
State Street
Massachusetts
$1.99M +$466K +30,743 +37%
Morgan Stanley
22
Morgan Stanley
New York
$1.99M -$264K -17,425 -13%
Charles Schwab
23
Charles Schwab
California
$1.96M +$1.43M +94,476 +532%
Northern Trust
24
Northern Trust
Illinois
$1.96M +$1.45M +95,533 +578%
BIM
25
Bogle Investment Management
Massachusetts
$1.92M +$512K +33,812 +44%