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Trinseo (TSE)
NYSE:TSE
US Market

Trinseo (TSE) Ownership - Who Owns Trinseo?

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Trinseo (TSE) Ownership Overview

8.76%9.03%0.04%10.31%71.85%
0.04% Other Institutional Investors
10.31% ETFs
71.85% Public Companies and
Individual Investors
The ownership structure of Trinseo (TSE) stock is a mix of institutional, retail, and individual investors. Approximately 19.39% of the company’s stock is owned by Institutional Investors, 8.76% is owned by Insiders, and 71.85% is owned by Public Companies and Individual Investors.
The ownership structure of Trinseo (TSE) stock is a mix of institutional, retail, and individual investors. Approximately 9.07% of the company’s stock is owned by Institutional Investors, 8.76% is owned by Insiders, and 10.31% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date
Name
Activity
Value
Aug 14, 2025
xxxxxxxxxxxxx
$240028
Mar 14, 2025
xxxxxxxxxxxxx
$15708

Recent Hedge Fund Trading Activity

Date
Firm
Activity
Value

Top Shareholders

Holder
# of Shares
Type
% Holding
Value
3,500,000Institution9.72%1,739,500
1,683,282Institution4.68%836,591
1,669,952Institution4.64%829,966
1,231,548Institution3.42%612,079
1,000,000Institution2.78%497,000
720,971Insider2.00%358,323
596,289Institution1.66%296,356
566,929Institution1.58%281,764
400,542Institution1.11%199,069
370,666Institution1.03%184,221

Top Mutual Fund Holders

Holder
# of Shares
Type
% Holding
Value
1,000,000Institution2.78%497,000
596,289Institution1.66%296,356
400,542Institution1.11%199,069
370,666Institution1.03%184,221
334,100Institution0.93%166,048
183,021Institution0.51%90,961
123,070Institution0.34%61,166
75,000Institution0.21%37,275
52,985Institution0.15%26,334
29,466Institution0.08%14,645

Top ETF Holders

Holder
# of Shares
Type
% Holding
Value
1,657,848Institution4.61%911,816
791,343Institution2.20%435,239
370,666Institution1.03%184,221
286,114Institution0.79%157,363
169,860Institution0.47%84,420
88,790Institution0.25%48,835
65,301Institution0.18%35,916
64,408Institution0.18%951,306
51,742Institution0.14%28,458
25,206Institution0.07%13,863

FAQ

Who Owns Trinseo (TSE)?
According to the latest TipRanks data, approximately 0.04% of the company's stock is held by institutional investors, 8.76% is held by insiders, and 71.85% is held by retail investors.
    What percentage of Trinseo (TSE) stock is held by institutional investors?
    According to the latest TipRanks data, approximately 0.04% of Trinseo (TSE) stock is held by institutional investors.
      What percentage of Trinseo (TSE) stock is held by retail investors?
      According to the latest TipRanks data, approximately 71.85% of Trinseo (TSE) stock is held by retail investors.
        Who owns the most shares of Trinseo (TSE)?
        Jed Nussbaum owns the most shares of Trinseo (TSE).
          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.