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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
$290M
BlackRock
2
BlackRock
New York
$226M -$12.4M -274,277 -4%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$107M -$12.4M -274,008 -9%
Vanguard Group
4
Vanguard Group
Pennsylvania
$61.5M -$6.58M -145,143 -8%
State Street
5
State Street
Massachusetts
$55.1M -$2.78M -61,257 -4%
Dimensional Fund Advisors
6
Dimensional Fund Advisors
Texas
$54.4M +$537K +11,856 +0.8%
Fuller & Thaler Asset Management
7
Fuller & Thaler Asset Management
California
$41M -$3.73M -82,305 -7%
LSV Asset Management
8
LSV Asset Management
Illinois
$40.5M -$976K -21,553 -2%
Millennium Management
9
Millennium Management
New York
$33.1M +$37.9M +836,002 +3,444%
Boston Partners
10
Boston Partners
Massachusetts
$27.6M -$1.22M -26,862 -4%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$24.4M -$1.34M -29,520 -4%
Charles Schwab
12
Charles Schwab
California
$22.3M +$1.39M +30,735 +6%
Jacobs Levy Equity Management
13
Jacobs Levy Equity Management
New Jersey
$19.6M -$567K -12,509 -2%
Ameriprise
14
Ameriprise
Minnesota
$17.9M -$1.17M -25,917 -5%
Northern Trust
15
Northern Trust
Illinois
$15.2M -$1.77M -39,129 -9%
Bank of New York Mellon
16
Bank of New York Mellon
New York
$15.2M -$1.63M -35,922 -8%
Bank of America
17
Bank of America
North Carolina
$15M +$10.2M +224,891 +137%
Morgan Stanley
18
Morgan Stanley
New York
$13.7M +$6.07M +134,040 +60%
Invesco
19
Invesco
Georgia
$13.5M -$246K -5,435 -2%
Norges Bank
20
Norges Bank
Norway
$12.4M -$1.41M -31,127 -9%
SFM
21
Systematic Financial Management
New Jersey
$11.1M +$666K +14,707 +5%
Principal Financial Group
22
Principal Financial Group
Iowa
$9.75M -$1.74M -38,330 -13%
Pacer Advisors
23
Pacer Advisors
Pennsylvania
$9.71M -$408K -9,009 -3%
Nuveen
24
Nuveen
North Carolina
$8.87M -$5.92M -130,668 -36%
BCM
25
Bridgeway Capital Management
Texas
$8.06M +$589K +13,000 +7%