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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
$982M -$302M -10,600,000 -28%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$59.8M +$27.7M +974,128 +150%
Vanguard Group
3
Vanguard Group
Pennsylvania
$52.3M +$4.57M +160,702 +13%
LCM
4
Lakewood Capital Management
New York
$41.9M -$9.56M -335,984 -23%
LM
5
Luminus Management
Texas
$36.2M +$21.8M +766,092 +355%
Marshall Wace
6
Marshall Wace
United Kingdom
$33.9M +$26.2M +920,687 New
QCI
7
Quaker Capital Investments
Pennsylvania
$32.6M +$71.1K +2,500 +0.3%
FIM
8
Foresters Investment Management
New York
$27.4M +$51.2K +1,800 +0.2%
TC
9
Towle & Co
Colorado
$26.1M +$464K +16,299 +2%
Millennium Management
10
Millennium Management
New York
$21.2M +$15M +527,319 +1,061%
ZP
11
Zimmer Partners
New York
$20.6M +$15.9M +560,000 New
SAM
12
Scopus Asset Management
New York
$17.5M +$7.83M +275,300 +138%
SFM
13
Soros Fund Management
New York
$16.6M +$12.8M +450,100 New
Goldman Sachs
14
Goldman Sachs
New York
$14.6M +$9.11M +320,297 +426%
ABC
15
Anchor Bolt Capital
Illinois
$14M +$10.8M +380,568 New
SCM
16
SIR Capital Management
New York
$13.6M +$5.4M +189,812 +106%
Principal Financial Group
17
Principal Financial Group
Iowa
$12.9M +$7.76M +272,757 +353%
BHC
18
Bowen Hanes & Co
Florida
$12.9M -$6.53M -229,530 -40%
Renaissance Technologies
19
Renaissance Technologies
New York
$12.4M +$4.88M +171,500 +103%
Citadel Advisors
20
Citadel Advisors
Florida
$11.9M +$7.06M +248,169 +330%
Wells Fargo
21
Wells Fargo
California
$11.1M +$1.19M +41,789 +16%
BIT
22
BlackRock Institutional Trust
California
$10.6M -$2.89M -101,640 -26%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$10.5M -$6.18M -217,390 -43%
ACPU
24
Arrowgrass Capital Partners (US)
Delaware
$10.5M +$8.09M +284,525 New
BFA
25
BlackRock Fund Advisors
California
$10.4M -$311K -10,935 -4%