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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
MGIM
1
M&G Investment Management
United Kingdom
$397M
BlackRock
2
BlackRock
New York
$328M -$9.59M -177,080 -3%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$133M +$19.6M +362,548 +17%
AllianceBernstein
4
AllianceBernstein
Tennessee
$90.6M -$3.36M -62,034 -3%
Vanguard Group
5
Vanguard Group
Pennsylvania
$88.9M -$6.58M -121,507 -7%
State Street
6
State Street
Massachusetts
$73.2M +$2.54M +46,926 +3%
Dimensional Fund Advisors
7
Dimensional Fund Advisors
Texas
$73.1M -$411K -7,583 -0.5%
Fuller & Thaler Asset Management
8
Fuller & Thaler Asset Management
California
$59.7M +$1.79M +33,099 +3%
LSV Asset Management
9
LSV Asset Management
Illinois
$57.8M -$6.4M -118,100 -10%
Boston Partners
10
Boston Partners
Massachusetts
$40.3M -$2.46M -45,406 -6%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$36.1M -$32.4M -598,781 -47%
Charles Schwab
12
Charles Schwab
California
$27.8M -$36.7K -678 -0.1%
Victory Capital Management
13
Victory Capital Management
Texas
$25.9M +$19M +350,256 +244%
Jacobs Levy Equity Management
14
Jacobs Levy Equity Management
New Jersey
$25M -$2.81M -51,928 -10%
Northern Trust
15
Northern Trust
Illinois
$23.8M -$296K -5,465 -1%
Ameriprise
16
Ameriprise
Minnesota
$23.3M +$3.85M +71,006 +19%
Bank of New York Mellon
17
Bank of New York Mellon
New York
$22.6M -$1.19M -21,956 -5%
Nuveen
18
Nuveen
North Carolina
$19.4M -$270K -4,994 -1%
Invesco
19
Invesco
Georgia
$19.1M +$5.21M +96,203 +36%
Norges Bank
20
Norges Bank
Norway
$18.5M
Principal Financial Group
21
Principal Financial Group
Iowa
$16.2M -$1.96M -36,265 -11%
JP Morgan Chase
22
JP Morgan Chase
New York
$13.5M -$1.48M -27,351 -10%
SFM
23
Systematic Financial Management
New Jersey
$13.1M +$1.15M +21,195 +9%
PPA
24
Parametric Portfolio Associates
Washington
$12.7M +$13.1M +241,533 New
State of Wisconsin Investment Board
25
State of Wisconsin Investment Board
Wisconsin
$11.9M -$347K -6,400 -3%