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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
Westfield Capital Management
26
Westfield Capital Management
Massachusetts
$31.6M -$3.55M -45,000 -10%
Fidelity Investments
27
Fidelity Investments
Massachusetts
$31.5M +$1.24M +15,700 +4%
Principal Financial Group
28
Principal Financial Group
Iowa
$30.5M -$5.75M -72,949 -15%
AQR Capital Management
29
AQR Capital Management
Connecticut
$25M -$1.68M -21,369 -6%
BHC
30
Bowen Hanes & Co
Florida
$24.4M
HRCM
31
Hood River Capital Management
Florida
$24.4M -$671K -8,514 -3%
Allianz Asset Management
32
Allianz Asset Management
Germany
$23.9M +$2.67M +33,839 +12%
Charles Schwab
33
Charles Schwab
California
$22.5M +$112K +1,427 +0.5%
Wells Fargo
34
Wells Fargo
California
$21.2M -$511K -6,481 -2%
RCAMU
35
Rothschild & Co Asset Management US
Connecticut
$20.5M -$1.69M -21,420 -7%
Canada Pension Plan Investment Board
36
Canada Pension Plan Investment Board
Ontario, Canada
$19.5M +$18.4M +233,800 +774%
Morgan Stanley
37
Morgan Stanley
New York
$19.3M -$44.3M -562,684 -68%
Bank of America
38
Bank of America
North Carolina
$19.1M -$476K -6,040 -2%
Capital Fund Management (CFM)
39
Capital Fund Management (CFM)
France
$18.6M -$4.23M -53,611 -18%
MWNA
40
Marshall Wace North America
New York
$16.1M -$23.7M -300,807 -58%
Prudential Financial
41
Prudential Financial
New Jersey
$15.3M +$11.3M +143,450 +226%
SC
42
Shellback Capital
Massachusetts
$14.7M +$10.4M +132,476 +201%
SFM
43
Systematic Financial Management
New Jersey
$14.7M -$693K -8,795 -4%
AWW
44
Alan W. Weber
$13.8M
Bank of New York Mellon
45
Bank of New York Mellon
New York
$13.7M +$332K +4,217 +2%
JIR
46
James Investment Research
Ohio
$12.4M +$9.65M +122,378 +274%
TCIM
47
TIAA CREF Investment Management
New York
$12.3M -$72.1K -915 -0.5%
Fuller & Thaler Asset Management
48
Fuller & Thaler Asset Management
California
$11.7M +$7.03M +89,200 +129%
Ameriprise
49
Ameriprise
Minnesota
$11.2M -$1.63M -20,668 -12%
BGIM
50
Brandywine Global Investment Management
Pennsylvania
$11.2M -$480K -6,091 -4%