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Trinseo (TSEOF)
OTHER OTC:TSEOF
US Market
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Trinseo (TSEOF) Ownership - Who Owns Trinseo?

377 Followers

Trinseo (TSEOF) Ownership Overview

8.11%9.07%40.67%7.93%34.21%
40.67% Other Institutional Investors
7.93% ETFs
34.21% Public Companies and
Individual Investors
The ownership structure of Trinseo (TSEOF) stock is a mix of institutional, retail, and individual investors. Approximately 57.67% of the company’s stock is owned by Institutional Investors, 8.11% is owned by Insiders, and 34.21% is owned by Public Companies and Individual Investors.
The ownership structure of Trinseo (TSEOF) stock is a mix of institutional, retail, and individual investors. Approximately 49.74% of the company’s stock is owned by Institutional Investors, 8.11% is owned by Insiders, and 7.93% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date
Name
Activity
Value
Aug 14, 2025
xxxxxxxxxxxxx
$240028

Recent Hedge Fund Trading Activity

Date
Firm
Activity
Value
Dec 31, 2023
xxxxxxxxxxxxx
$1739000

Top Shareholders

Holder
# of Shares
Type
% Holding
Value
3,498,994Institution9.57%500,356
1,686,884Institution4.61%241,224
1,669,952Institution4.57%238,803
1,205,824Institution3.30%172,433
1,000,000Institution2.74%143,000
691,924Institution1.89%98,945
664,689Insider1.82%95,051
398,267Institution1.09%56,952
370,666Institution1.01%53,005
331,186Institution0.91%47,360

Top Mutual Fund Holders

Holder
# of Shares
Type
% Holding
Value
1,000,000Institution2.74%143,000
691,924Institution1.89%98,945
398,267Institution1.09%56,952
370,666Institution1.01%53,005
331,186Institution0.91%47,360
193,553Institution0.53%27,678
123,070Institution0.34%17,599
75,000Institution0.21%10,725
47,110Institution0.13%6,737
18,542Institution0.05%2,652

Top ETF Holders

Holder
# of Shares
Type
% Holding
Value
1,660,748Institution4.54%182,682
763,463Institution2.09%83,981
284,806Institution0.78%31,329
91,174Institution0.25%10,029
66,381Institution0.18%7,302
64,408Institution0.18%951,306
26,136Institution0.07%2,875
464Institution<0.01%49
178Institution<0.01%20
120Institution<0.01%13

FAQ

Who Owns Trinseo (TSEOF)?
According to the latest TipRanks data, approximately 40.67% of the company's stock is held by institutional investors, 8.11% is held by insiders, and 34.21% is held by retail investors.
    What percentage of Trinseo (TSEOF) stock is held by institutional investors?
    According to the latest TipRanks data, approximately 40.67% of Trinseo (TSEOF) stock is held by institutional investors.
      What percentage of Trinseo (TSEOF) stock is held by retail investors?
      According to the latest TipRanks data, approximately 34.21% of Trinseo (TSEOF) stock is held by retail investors.
        Who owns the most shares of Trinseo (TSEOF)?
        Jed Nussbaum owns the most shares of Trinseo (TSEOF).
          What is the significance of the ownership structure for a publicly traded company?
          The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.