Trinseo PLC
TSEOQ- Exchange
- OTC
- Industry
- Plastic Materials, Synth Resins & Nonvulcan Elastomers
- SEC CIK
- 0001519061
No open-market purchases or sales by Trinseo PLC insiders were filed in the last 90 days; 6 institutions reported holding it in 13F filings for Q2 2026, worth $740 in total; no superinvestor holds it.
13F holders, Q1 2024
Institutional positions in Trinseo PLC as of Mar 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 109
- −18 vs. Q4 2023
- Shares held
- 27.4M
- +5.91M (+27.5%) vs. Q4 2023
- Total value
- $105.3M
- −$74.9M (−41.6%) vs. Q4 2023
- New holders
- 15
- 34 more added
- Sold out
- 33
- 49 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting TSEOQ on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 6 | $740 |
| Q1 2026 | 14 | $11.0K |
| Q4 2025 | 73 | $12.3M |
| Q3 2025 | 75 | $60.4M |
| Q2 2025 | 80 | $85.4M |
| Q1 2025 | 85 | $95.2M |
| Q4 2024 | 95 | $126.6M |
| Q3 2024 | 71 | $116.2M |
| Q2 2024 | 98 | $56.0M |
| Q1 2024 | 109 | $105.3M |
| Q4 2023 | 128 | $241.2M |
| Q3 2023 | 146 | $241.9M |
| Q2 2023 | 145 | $418.8M |
| Q1 2023 | 167 | $695.9M |
| Q4 2022 | 182 | $746.7M |
| Q3 2022 | 182 | $585.5M |
| Q2 2022 | 194 | $1.31B |
| Q1 2022 | 189 | $1.66B |
| Q4 2021 | 185 | $1.84B |
| Q3 2021 | 184 | $1.96B |
| Q2 2021 | 214 | $2.16B |
| Q1 2021 | 209 | $2.27B |
Institutions, Q1 2024
Shares, value and share of portfolio for each institution holding Trinseo PLC; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| M&G Plc | 7,625,044 | $30.5M | 0.18% | +7,625,044 | New |
| BlackRock Inc. | 2,583,772 | $9.77M | 0.00% | −54,392−2.1% | Reduced |
| Charles Schwab Investment Management Inc | 2,211,783 | $8.36M | 0.00% | +575,715+35.2% | Added |
| Goldman Sachs Group Inc | 1,578,295 | $5.97M | 0.00% | +1,380,831+699.3% | Added |
| Fuller & Thaler Asset Management, Inc. | 1,516,292 | $5.73M | 0.03% | +19,155+1.3% | Added |
| Vanguard Group Inc | 1,115,487 | $4.22M | 0.00% | +93,050+9.1% | Added |
| Millennium Management LLC | 793,760 | $3.00M | 0.00% | −81,797−9.3% | Reduced |
| Jacobs Levy Equity Management, Inc | 782,611 | $2.96M | 0.01% | −121,117−13.4% | Reduced |
| State Street Corp | 772,160 | $2.92M | 0.00% | −16,407−2.1% | Reduced |
| Geode Capital Management, LLC | 760,330 | $2.87M | 0.00% | +10,508+1.4% | Added |
| AQR Capital Management LLC | 484,073 | $1.83M | 0.00% | +26,699+5.8% | Added |
| D. E. Shaw & Co., Inc. | 453,389 | $1.71M | 0.00% | +77,452+20.6% | Added |
| Morgan Stanley | 366,239 | $1.38M | 0.00% | −187,323−33.8% | Reduced |
| Invesco Ltd. | 350,670 | $1.33M | 0.00% | +297,366+557.9% | Added |
| Moore Capital Management, LP | 314,231 | $1.19M | 0.02% | +314,231 | New |
| Northern Trust Corp | 308,137 | $1.16M | 0.00% | +2,122+0.7% | Added |
| JPMorgan Chase & Co | 306,043 | $1.16M | 0.00% | +192,113+168.6% | Added |
| Walleye Capital LLC | 304,064 | $1.15M | 0.01% | −46,660−13.3% | Reduced |
| Bridgeway Capital Management, LLC | 286,400 | $1.08M | 0.02% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 270,422 | $1.02M | 0.00% | −37,338−12.1% | Reduced |
| Man Group plc | 259,454 | $980.7K | 0.00% | +190,164+274.4% | Added |
| Prudential Financial Inc | 251,471 | $950.6K | 0.00% | +214,700+583.9% | Added |
| Bank of America Corp | 231,973 | $876.9K | 0.00% | −19,348−7.7% | Reduced |
| Two Sigma Investments, LP | 229,843 | $868.8K | 0.00% | −8,646−3.6% | Reduced |
| Renaissance Technologies LLC | 205,600 | $777.0K | 0.00% | +113,400+123.0% | Added |
| Dimensional Fund Advisors LP | 184,775 | $698.4K | 0.00% | −186,252−50.2% | Reduced |
| Trexquant Investment LP | 179,490 | $678.5K | 0.01% | +88,028+96.2% | Added |
| Thrivent Financial for Lutherans | 173,074 | $654.0K | 0.00% | +94,698+120.8% | Added |
| Thomist Capital Management, LP | 165,715 | $626.4K | 0.26% | −50,115−23.2% | Reduced |
| Bank of New York Mellon Corp | 145,050 | $548.3K | 0.00% | −5,822−3.9% | Reduced |
| Tudor Investment Corp Et Al | 123,056 | $465.2K | 0.01% | +22,560+22.4% | Added |
| Susquehanna Portfolio Strategies, LLC | 121,994 | $461.1K | 0.01% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 120,063 | $453.8K | 0.00% | −236,047−66.3% | Reduced |
| Two Sigma Advisers, LP | 117,900 | $445.7K | 0.00% | +17,200+17.1% | Added |
| Nuveen Asset Management, LLC | 106,266 | $401.7K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 104,414 | $394.7K | 0.00% | +10,228+10.9% | Added |
| Russell Investments Group, Ltd. | 98,931 | $374.0K | 0.00% | −308,591−75.7% | Reduced |
| Los Angeles Capital Management LLC | 87,188 | $329.6K | 0.00% | +87,188 | New |
| FMR LLC | 84,377 | $318.9K | 0.00% | +48,458+134.9% | Added |
| PDT Partners, LLC | 82,850 | $313.2K | 0.03% | −5,781−6.5% | Reduced |
| Acadian Asset Management LLC | 82,408 | $310.0K | 0.00% | −14,977−15.4% | Reduced |
| Squarepoint Ops LLC | 65,518 | $247.7K | 0.00% | −287,560−81.4% | Reduced |
| Public Employees Retirement System of Ohio | 63,243 | $239.1K | 0.00% | −5,668−8.2% | Reduced |
| Dynamic Technology Lab Private Ltd | 61,681 | $233.0K | 0.02% | −37,140−37.6% | Reduced |
| XTX Topco Ltd | 56,283 | $212.8K | 0.03% | +44,390+373.2% | Added |
| Rhumbline Advisers | 54,873 | $207.4K | 0.00% | −70.0% | Reduced |
| Concentric Capital Strategies, LP | 53,053 | $200.5K | 0.01% | −30,924−36.8% | Reduced |
| Barclays PLC | 46,197 | $174.6K | 0.00% | −23,628−33.8% | Reduced |
| Quadrature Capital Ltd | 41,552 | $157.3K | 0.00% | +10,608+34.3% | Added |
| UBS Group AG | 38,799 | $146.7K | 0.00% | −465−1.2% | Reduced |
| Graham Capital Management, L.P. | 35,465 | $134.1K | 0.00% | +8,854+33.3% | Added |
| Price T Rowe Associates Inc | 34,906 | $132.0K | 0.00% | +10,036+40.4% | Added |
| Kohmann Bosshard Financial Services, LLC | 34,210 | $129.3K | 0.02% | 00.0% | Unchanged |
| Jane Street Group, LLC | 34,144 | $129.1K | 0.00% | −68,667−66.8% | Reduced |
| Alliancebernstein L.P. | 32,530 | $123.0K | 0.00% | −4,550−12.3% | Reduced |
| Mariner, LLC | 30,331 | $114.7K | 0.00% | −83,232−73.3% | Reduced |
| JB Capital Partners LP | 27,001 | $101.8K | 0.02% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 24,560 | $92.8K | 0.00% | +1,953+8.6% | Added |
| Cubist Systematic Strategies, LLC | 23,060 | $87.2K | 0.00% | −111,173−82.8% | Reduced |
| Catalyst Funds Management Pty Ltd | 20,800 | $78.6K | 0.02% | +20,800 | New |
| Verition Fund Management LLC | 19,813 | $74.9K | 0.00% | +19,813 | New |
| Citadel Advisors LLC | 19,494 | $73.7K | 0.00% | −514,209−96.3% | Reduced |
| NorthCrest Asset Manangement, LLC | 18,300 | $69.2K | 0.00% | −220−1.2% | Reduced |
| MetLife Investment Management | 18,073 | $68.3K | 0.00% | −1,004−5.3% | Reduced |
| Wells Fargo & Company | 18,065 | $68.3K | 0.00% | +1,324+7.9% | Added |
| Raymond James & Associates | 17,606 | $66.6K | 0.00% | +373+2.2% | Added |
| American International Group, Inc. | 17,252 | $65.2K | 0.00% | −148−0.9% | Reduced |
| Deutsche Bank AG | 17,164 | $64.9K | 0.00% | +1,284+8.1% | Added |
| Sherbrooke Park Advisers LLC | 16,663 | $63.0K | 0.01% | +16,663 | New |
| Manufacturers Life Insurance Company, The | 14,270 | $53.9K | 0.00% | +40+0.3% | Added |
| StoneX Group Inc. | 13,683 | $51.7K | 0.00% | −2,073−13.2% | Reduced |
| Voya Investment Management LLC | 12,514 | $47.3K | 0.00% | −2,253−15.3% | Reduced |
| Centiva Capital, LP | 11,732 | $44.3K | 0.00% | +11,732 | New |
| American Century Companies Inc | 10,808 | $40.9K | 0.00% | −20,007−64.9% | Reduced |
| New York State Common Retirement Fund | 9,679 | $36.6K | 0.00% | +366+3.9% | Added |
| Point72 Asia (Singapore) Pte. Ltd. | 8,948 | $33.8K | 0.01% | +6,247+231.3% | Added |
| Walleye Trading LLC | 8,327 | $31.5K | 0.00% | +2,117+34.1% | Added |
| Citigroup Inc | 6,782 | $25.6K | 0.00% | +1,681+33.0% | Added |
| Tower Research Capital LLC (TRC) | 5,176 | $19.6K | 0.00% | −1,921−27.1% | Reduced |
| Group One Trading, L.P. | 3,633 | $13.7K | 0.00% | +3,633 | New |
| California State Teachers Retirement System | 3,520 | $13.3K | 0.00% | −2,242−38.9% | Reduced |
| Ameritas Investment Partners, Inc. | 3,452 | $13.0K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 3,026 | $11.4K | 0.00% | −1,349−30.8% | Reduced |
| McIlrath & Eck, LLC | 1,889 | $7.14K | 0.00% | +732+63.3% | Added |
| Fortitude Family Office, LLC | 1,708 | $6.46K | 0.00% | +1,708 | New |
| GAMMA Investing LLC | 1,470 | $5.56K | 0.00% | −3,368−69.6% | Reduced |
| Royal Bank of Canada | 1,425 | $5.00K | 0.00% | −9,801−87.3% | Reduced |
| Amalgamated Bank | 1,198 | $5.00K | 0.00% | −1,873−61.0% | Reduced |
| Steward Partners Investment Advisory, LLC | 1,000 | $3.78K | 0.00% | 00.0% | Unchanged |
| Mine & Arao Wealth Creation & Management, LLC. | 1,000 | $3.78K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 630 | $2.38K | 0.00% | −14−2.2% | Reduced |
| Metropolitan Life Insurance Co | 521 | $1.97K | 0.00% | −1,468−73.8% | Reduced |
| Quarry LP | 518 | $1.96K | 0.00% | −1,863−78.2% | Reduced |
| CIBC Private Wealth Group, LLC | 500 | $1.91K | 0.00% | +500 | New |
| State of Tennessee, Treasury Department | 459 | $1.74K | 0.00% | −1,312−74.1% | Reduced |
| Umb Bank N A | 250 | $945 | 0.00% | −300−54.5% | Reduced |
| Founders Capital Management | 200 | $756 | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 180 | $681 | 0.00% | +25+16.1% | Added |
| SOA Wealth Advisors, LLC. | 88 | $333 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 70 | $264 | 0.00% | −2,291−97.0% | Reduced |