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Trinseo (TSE) Institutional Ownership

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$2.60 -0.03 (-0.95%)
As of 09:54 AM Eastern
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Institutional Ownership Changes (13F Filings) for Trinseo (NYSE:TSE)

Current
Institutional Ownership
Percentage
82.69%
Number of
Institutional Buyers
(last 12 months)
50
Total
Institutional Inflows
(last 12 months)
$28.79M
Number of
Institutional Sellers
(last 12 months)
23
Total
Institutional Outflows
(last 12 months)
$18.54M
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TSE Institutional Buying and Selling by Quarter

Trinseo Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/15/2025 Sugar Maple Asset Management LLC13,000$41K0.0%N/A0.036%
8/15/2025 Owl Creek Asset Management L.P.1,669,952$5.21M0.2%+337.0%4.645%
8/15/2025 Engineers Gate Manager LP72,806$227K0.0%+625.5%0.203%
8/15/2025 BNP Paribas Financial Markets41,586$130K0.0%+80.2%0.116%
8/15/2025 Bank of America Corp DE302,965$945K0.0%-2.7%0.843%
8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.18,600$58K0.0%N/A0.052%
8/13/2025 Marshall Wace LLP190,397$594K0.0%-77.9%0.530%
8/13/2025 Invesco Ltd.195,259$609K0.0%-23.6%0.543%
8/13/2025 Icon Advisers Inc. Co.750,000$2.34M0.5%N/A2.086%
8/13/2025 New York State Common Retirement Fund29,500$92K0.0%N/A0.082%
8/12/2025 JPMorgan Chase & Co.364,444$1.14M0.0%-6.5%1.014%
8/8/2025 Intech Investment Management LLC15,514$48K0.0%N/A0.044%
8/8/2025 Police & Firemen s Retirement System of New Jersey8,769$27K0.0%N/A0.025%
8/8/2025 Geode Capital Management LLC823,044$2.57M0.0%+105.8%2.309%
8/7/2025 Los Angeles Capital Management LLC34,760$108K0.0%N/A0.098%
8/1/2025 May Hill Capital LLC10,594$33K0.0%N/A0.030%
6/27/2025 Goldman Sachs Group Inc.343,604$1.26M0.0%+43.0%0.964%
5/21/2025Acadian Asset Management LLC329,306$1.21M0.0%+267.9%0.924%
5/19/2025Jane Street Group LLC267,745$985K0.0%-19.0%0.751%
5/16/2025Goldman Sachs Group Inc.343,604$1.26M0.0%+43.0%0.964%
5/16/2025Dynamic Technology Lab Private Ltd32,107$118K0.0%N/A0.090%
5/15/2025Cubist Systematic Strategies LLC50,656$186K0.0%-15.1%0.142%
5/15/2025OMERS ADMINISTRATION Corp72,200$266K0.0%+11.6%0.203%
5/14/2025Jump Financial LLC45,802$169K0.0%-15.7%0.128%
5/14/2025Brightline Capital Management LLC1,016,000$3.74M3.2%+7.5%2.850%
5/12/2025Kohmann Bosshard Financial Services LLC44,605$164K0.0%+28.9%0.125%
5/12/2025Alta Fundamental Advisers LLC53,618$197K0.1%-86.3%0.150%
5/12/2025Invesco Ltd.255,668$941K0.0%-18.7%0.717%
5/9/2025Charles Schwab Investment Management Inc.362,646$1.34M0.0%-31.2%1.017%
3/17/2025NorthCrest Asset Manangement LLC11,800$60K0.0%-35.5%0.033%
2/27/2025Jefferies Financial Group Inc.30,000$153K0.0%+14.5%0.085%
2/18/2025PharVision Advisers LLC58,413$298K0.3%N/A0.165%
2/17/2025Squarepoint Ops LLC10,918$56K0.0%-72.6%0.031%
2/17/2025Two Sigma Advisers LP204,400$1.04M0.0%-9.1%0.577%
2/17/2025Two Sigma Investments LP326,592$1.67M0.0%+2.7%0.923%
2/17/2025State of Wyoming10,373$53K0.0%N/A0.029%
2/17/2025Point72 Asia Singapore Pte. Ltd.36,965$189K0.0%+33.5%0.104%
2/17/2025Man Group plc18,778$96K0.0%N/A0.053%
2/17/2025OMERS ADMINISTRATION Corp64,700$330K0.0%N/A0.183%
2/17/2025Millennium Management LLC178,244$909K0.0%-61.0%0.504%
2/17/2025Jefferies Financial Group Inc.30,000$153K0.0%+14.5%0.085%
2/17/2025D. E. Shaw & Co. Inc.581,795$2.97M0.0%-32.6%1.643%
2/17/2025Cubist Systematic Strategies LLC59,639$304K0.0%-33.4%0.168%
2/17/2025CastleKnight Management LP2,479,618$12.65M0.4%+128.1%7.005%
2/17/2025Cetera Investment Advisers15,991$82K0.0%N/A0.045%
2/17/2025Bank of America Corp DE335,947$1.71M0.0%+3.9%0.949%
2/17/2025BNP Paribas Financial Markets14,493$74K0.0%N/A0.041%
2/17/2025Alta Fundamental Advisers LLC390,500$1.99M0.6%-0.7%1.103%
2/17/2025683 Capital Management LLC124,763$636K0.0%N/A0.352%
2/14/2025Jane Street Group LLC330,467$1.69M0.0%+32.4%0.934%
2/14/2025Schonfeld Strategic Advisors LLC49,645$253K0.0%N/A0.140%
2/14/2025Tudor Investment Corp ET AL16,688$85K0.0%-11.2%0.047%
2/14/2025Quarry LP15,571$79K0.0%N/A0.044%
2/14/2025Boothbay Fund Management LLC19,464$99K0.0%N/A0.055%
2/14/2025Susquehanna Fundamental Investments LLC15,742$80K0.0%N/A0.044%
2/14/2025Two Sigma Securities LLC11,871$61K0.0%-15.7%0.034%
2/14/2025Dimensional Fund Advisors LP41,224$210K0.0%N/A0.116%
2/13/2025Marshall Wace LLP618,192$3.15M0.0%+1.7%1.746%
2/13/2025Jump Financial LLC54,324$277K0.0%N/A0.153%
2/13/2025XTX Topco Ltd52,710$269K0.0%-40.3%0.149%
2/13/2025Barclays PLC48,352$247K0.0%+48.5%0.137%
2/13/2025Brightline Capital Management LLC945,000$4.82M3.8%N/A2.669%
2/13/2025Covestor Ltd7,144$36K0.0%N/A0.020%
2/13/2025Renaissance Technologies LLC229,300$1.17M0.0%+18.1%0.648%
2/13/2025Invesco Ltd.314,658$1.61M0.0%+0.9%0.889%
2/12/2025Geode Capital Management LLC388,751$1.98M0.0%+0.7%1.098%
2/12/2025JPMorgan Chase & Co.229,503$1.17M0.0%-46.7%0.648%
2/11/2025LPL Financial LLC19,936$102K0.0%N/A0.056%
2/11/2025Truffle Hound Capital LLC350,000$1.79M0.6%N/A0.989%
2/11/2025Virtu Financial LLC32,587$166K0.0%N/A0.092%
2/10/2025Thrivent Financial for Lutherans116,248$593K0.0%-28.8%0.328%
2/6/2025Charles Schwab Investment Management Inc.526,924$2.69M0.0%-48.6%1.488%
1/30/2025Rhumbline Advisers7,879$40K0.0%+103.2%0.022%
1/17/2025SG Americas Securities LLC10,097$51K0.0%N/A0.029%
12/26/2024JPMorgan Chase & Co.430,340$2.20M0.0%+10.4%1.216%
11/19/2024Barclays PLC32,566$167K0.0%-81.5%0.092%
11/16/2024Geode Capital Management LLC385,931$1.97M0.0%+4.0%1.090%
11/15/2024Barclays PLC32,566$167K0.0%-81.5%0.092%
11/15/2024Public Employees Retirement System of Ohio12,202$62K0.0%-66.8%0.034%
11/15/2024XTX Topco Ltd88,262$451K0.0%+19.1%0.249%
11/15/2024Jane Street Group LLC249,524$1.28M0.0%-29.2%0.705%
11/15/2024Whitebox Advisors LLC39,146$200K0.0%N/A0.111%
11/15/2024State Street Corp157,877$807K0.0%-7.3%0.446%
11/15/2024Point72 Asia Singapore Pte. Ltd.27,690$141K0.0%-64.6%0.078%
11/14/2024Walleye Capital LLC34,528$176K0.0%-76.9%0.098%
11/13/2024FMR LLC110,896$567K0.0%+21.3%0.313%
11/12/2024Charles Schwab Investment Management Inc.1,025,477$5.24M0.0%-39.3%2.900%
10/24/2024PFG Investments LLC10,250$52K0.0%N/A0.029%
9/16/2024Point72 DIFC Ltd23,920$55K0.0%N/A0.068%
9/16/2024Cubist Systematic Strategies LLC101,614$235K0.0%+194.0%0.287%
9/16/2024Point72 Asia Singapore Pte. Ltd.78,162$181K0.0%+773.5%0.221%
8/16/2024Algert Global LLC33,285$77K0.0%N/A0.094%
8/15/2024Susquehanna Portfolio Strategies LLC94,549$218K0.0%-22.5%0.267%
8/15/2024AQR Capital Management LLC338,495$782K0.0%-30.1%0.957%
8/15/2024Point72 Asia Singapore Pte. Ltd.78,162$181K0.0%+773.5%0.221%
8/14/2024Squarepoint Ops LLC129,500$299K0.0%+97.7%0.366%
8/14/2024Cubist Systematic Strategies LLC101,614$235K0.0%+194.0%0.287%
8/14/2024Point72 DIFC Ltd23,920$55K0.0%N/A0.068%
8/14/2024Marshall Wace LLP197,020$455K0.0%N/A0.557%
8/12/2024XTX Topco Ltd74,082$171K0.0%+31.6%0.210%
(Data available from 1/1/2016 forward)

TSE Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of TSE shares?

During the previous two years, 111 institutional investors and hedge funds held shares of Trinseo. The most heavily invested institutionals were M&G Plc ($30.50M), Hotchkis & Wiley Capital Management LLC ($13.62M), Fuller & Thaler Asset Management Inc. ($12.81M), CastleKnight Management LP ($12.65M), Owl Creek Asset Management L.P. ($5.21M), Vanguard Group Inc. ($4.22M), and Brightline Capital Management LLC ($3.74M).Learn more on Trinseo's institutional investors.

What percentage of Trinseo's stock is owned by institutional investors?

82.69% of Trinseo's stock is owned by institutional investors. Learn more on TSE's institutional investor holdings.

Which institutional investors have been buying Trinseo's stock?

Of the 88 institutional investors that purchased Trinseo's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: M&G Plc ($7.63M), CastleKnight Management LP ($1.39M), Owl Creek Asset Management L.P. ($1.29M), Brightline Capital Management LLC ($1.02M), Icon Advisers Inc. Co. ($750K), Charles Schwab Investment Management Inc. ($643.36K), and Hotchkis & Wiley Capital Management LLC ($507.20K).

How much institutional buying is happening at Trinseo?

Institutional investors have bought a total of 6,829,320 shares in the last 24 months. This purchase volume represents approximately $28.79M in transactions.

Which of Trinseo's major shareholders have been selling company stock?

Of the 23 institutional investors that sold Trinseo's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Charles Schwab Investment Management Inc. ($1.33M), Marshall Wace LLP ($671.17K), Alta Fundamental Advisers LLC ($339.58K), Barclays PLC ($287.30K), D. E. Shaw & Co. Inc. ($281.07K), Millennium Management LLC ($278.93K), and JPMorgan Chase & Co. ($226.24K).

How much institutional selling is happening at Trinseo?

Institutional investors have sold a total of 4,098,367 shares in the last 24 months. This volume of shares sold represents approximately $18.54M in transactions.


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This page (NYSE:TSE) was last updated on 9/19/2025 by MarketBeat.com Staff
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