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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
$1.05B
LCM
2
Lakewood Capital Management
New York
$41.6M -$4.95M -170,000 -10%
Vanguard Group
3
Vanguard Group
Pennsylvania
$35.5M +$4.39M +150,821 +14%
QCI
4
Quaker Capital Investments
Pennsylvania
$24.9M
Lord, Abbett & Co
5
Lord, Abbett & Co
New Jersey
$23.4M +$24.1M +828,255 New
FIM
6
Foresters Investment Management
New York
$20.9M -$5.09M -174,700 -19%
TC
7
Towle & Co
Colorado
$19.5M +$39.9K +1,370 +0.2%
Fidelity Investments
8
Fidelity Investments
Massachusetts
$18.3M -$1.81M -62,165 -9%
BHC
9
Bowen Hanes & Co
Florida
$16.3M +$3.58M +123,045 +27%
Bank of New York Mellon
10
Bank of New York Mellon
New York
$14.2M -$13.3M -458,054 -48%
BIT
11
BlackRock Institutional Trust
California
$11M +$18.9K +650 +0.2%
JP Morgan Chase
12
JP Morgan Chase
New York
$8.94M -$297K -10,200 -3%
BFA
13
BlackRock Fund Advisors
California
$8.27M +$620K +21,269 +8%
Wells Fargo
14
Wells Fargo
California
$7.34M +$1M +34,456 +15%
American Century Companies
15
American Century Companies
Missouri
$6.73M +$451K +15,491 +7%
AWW
16
Alan W. Weber
$6.26M
LM
17
Luminus Management
Texas
$6.09M +$6.3M +216,102 New
Charles Schwab
18
Charles Schwab
California
$5.69M +$1.34M +45,895 +29%
SAM
19
Scopus Asset Management
New York
$5.63M -$1.47M -50,383 -20%
TA
20
Teachers Advisors
New York
$5.11M +$4.5M +154,325 +573%
SCM
21
SIR Capital Management
New York
$5.03M -$1.02M -34,963 -16%
QI
22
QS Investors
New York
$5.03M +$1.8M +61,800 +53%
California Public Employees Retirement System
23
California Public Employees Retirement System
California
$4.83M +$355K +12,200 +8%
Renaissance Technologies
24
Renaissance Technologies
New York
$4.68M -$3.93M -134,900 -45%
State Street
25
State Street
Massachusetts
$4.68M +$98.1K +3,367 +2%