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 |
|---|---|---|---|---|---|
| CWM, LLC | 15 | $0 | 0.00% | −194−92.8% | Reduced |
| Covestor Ltd | 11 | $0 | 0.00% | −1−8.3% | Reduced |
| Simplex Trading, LLC | 159 | $0 | 0.00% | +159 | New |
| Assetmark, Inc | 2 | $8 | 0.00% | +2 | New |
| Brown Brothers Harriman & Co | 5 | $19 | 0.00% | +5 | New |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 7 | $26 | 0.00% | +7 | New |
| Versant Capital Management, Inc | 21 | $79 | 0.00% | −44−67.7% | Reduced |
| Advisor Group Holdings, Inc. | 70 | $264 | 0.00% | −2,291−97.0% | Reduced |
| SOA Wealth Advisors, LLC. | 88 | $333 | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 180 | $681 | 0.00% | +25+16.1% | Added |
| Founders Capital Management | 200 | $756 | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 250 | $945 | 0.00% | −300−54.5% | Reduced |
| State of Tennessee, Treasury Department | 459 | $1.74K | 0.00% | −1,312−74.1% | Reduced |
| CIBC Private Wealth Group, LLC | 500 | $1.91K | 0.00% | +500 | New |
| Quarry LP | 518 | $1.96K | 0.00% | −1,863−78.2% | Reduced |
| Metropolitan Life Insurance Co | 521 | $1.97K | 0.00% | −1,468−73.8% | Reduced |
| Nisa Investment Advisors, LLC | 630 | $2.38K | 0.00% | −14−2.2% | 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 |
| 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 |
| GAMMA Investing LLC | 1,470 | $5.56K | 0.00% | −3,368−69.6% | Reduced |
| Fortitude Family Office, LLC | 1,708 | $6.46K | 0.00% | +1,708 | New |
| McIlrath & Eck, LLC | 1,889 | $7.14K | 0.00% | +732+63.3% | Added |
| Legal & General Group Plc | 3,026 | $11.4K | 0.00% | −1,349−30.8% | Reduced |
| Ameritas Investment Partners, Inc. | 3,452 | $13.0K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 3,520 | $13.3K | 0.00% | −2,242−38.9% | Reduced |
| Group One Trading, L.P. | 3,633 | $13.7K | 0.00% | +3,633 | New |
| Tower Research Capital LLC (TRC) | 5,176 | $19.6K | 0.00% | −1,921−27.1% | Reduced |
| Citigroup Inc | 6,782 | $25.6K | 0.00% | +1,681+33.0% | Added |
| Walleye Trading LLC | 8,327 | $31.5K | 0.00% | +2,117+34.1% | Added |
| Point72 Asia (Singapore) Pte. Ltd. | 8,948 | $33.8K | 0.01% | +6,247+231.3% | Added |
| New York State Common Retirement Fund | 9,679 | $36.6K | 0.00% | +366+3.9% | Added |
| American Century Companies Inc | 10,808 | $40.9K | 0.00% | −20,007−64.9% | Reduced |
| Centiva Capital, LP | 11,732 | $44.3K | 0.00% | +11,732 | New |
| Voya Investment Management LLC | 12,514 | $47.3K | 0.00% | −2,253−15.3% | Reduced |
| StoneX Group Inc. | 13,683 | $51.7K | 0.00% | −2,073−13.2% | Reduced |
| Manufacturers Life Insurance Company, The | 14,270 | $53.9K | 0.00% | +40+0.3% | Added |
| Sherbrooke Park Advisers LLC | 16,663 | $63.0K | 0.01% | +16,663 | New |
| Deutsche Bank AG | 17,164 | $64.9K | 0.00% | +1,284+8.1% | Added |
| American International Group, Inc. | 17,252 | $65.2K | 0.00% | −148−0.9% | Reduced |
| Raymond James & Associates | 17,606 | $66.6K | 0.00% | +373+2.2% | Added |
| Wells Fargo & Company | 18,065 | $68.3K | 0.00% | +1,324+7.9% | Added |
| MetLife Investment Management | 18,073 | $68.3K | 0.00% | −1,004−5.3% | Reduced |
| NorthCrest Asset Manangement, LLC | 18,300 | $69.2K | 0.00% | −220−1.2% | Reduced |
| Citadel Advisors LLC | 19,494 | $73.7K | 0.00% | −514,209−96.3% | Reduced |
| Verition Fund Management LLC | 19,813 | $74.9K | 0.00% | +19,813 | New |
| Catalyst Funds Management Pty Ltd | 20,800 | $78.6K | 0.02% | +20,800 | New |
| Cubist Systematic Strategies, LLC | 23,060 | $87.2K | 0.00% | −111,173−82.8% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 24,560 | $92.8K | 0.00% | +1,953+8.6% | Added |
| JB Capital Partners LP | 27,001 | $101.8K | 0.02% | 00.0% | Unchanged |
| Mariner, LLC | 30,331 | $114.7K | 0.00% | −83,232−73.3% | Reduced |
| Alliancebernstein L.P. | 32,530 | $123.0K | 0.00% | −4,550−12.3% | Reduced |
| Jane Street Group, LLC | 34,144 | $129.1K | 0.00% | −68,667−66.8% | Reduced |
| Kohmann Bosshard Financial Services, LLC | 34,210 | $129.3K | 0.02% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 34,906 | $132.0K | 0.00% | +10,036+40.4% | Added |
| Graham Capital Management, L.P. | 35,465 | $134.1K | 0.00% | +8,854+33.3% | Added |
| UBS Group AG | 38,799 | $146.7K | 0.00% | −465−1.2% | Reduced |
| Quadrature Capital Ltd | 41,552 | $157.3K | 0.00% | +10,608+34.3% | Added |
| Barclays PLC | 46,197 | $174.6K | 0.00% | −23,628−33.8% | Reduced |
| Concentric Capital Strategies, LP | 53,053 | $200.5K | 0.01% | −30,924−36.8% | Reduced |
| Rhumbline Advisers | 54,873 | $207.4K | 0.00% | −70.0% | Reduced |
| XTX Topco Ltd | 56,283 | $212.8K | 0.03% | +44,390+373.2% | Added |
| Dynamic Technology Lab Private Ltd | 61,681 | $233.0K | 0.02% | −37,140−37.6% | Reduced |
| Public Employees Retirement System of Ohio | 63,243 | $239.1K | 0.00% | −5,668−8.2% | Reduced |
| Squarepoint Ops LLC | 65,518 | $247.7K | 0.00% | −287,560−81.4% | Reduced |
| Acadian Asset Management LLC | 82,408 | $310.0K | 0.00% | −14,977−15.4% | Reduced |
| PDT Partners, LLC | 82,850 | $313.2K | 0.03% | −5,781−6.5% | Reduced |
| FMR LLC | 84,377 | $318.9K | 0.00% | +48,458+134.9% | Added |
| Los Angeles Capital Management LLC | 87,188 | $329.6K | 0.00% | +87,188 | New |
| Russell Investments Group, Ltd. | 98,931 | $374.0K | 0.00% | −308,591−75.7% | Reduced |
| Susquehanna International Group, LLP | 104,414 | $394.7K | 0.00% | +10,228+10.9% | Added |
| Nuveen Asset Management, LLC | 106,266 | $401.7K | 0.00% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 117,900 | $445.7K | 0.00% | +17,200+17.1% | Added |
| Ameriprise Financial Inc | 120,063 | $453.8K | 0.00% | −236,047−66.3% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 121,994 | $461.1K | 0.01% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 123,056 | $465.2K | 0.01% | +22,560+22.4% | Added |
| Bank of New York Mellon Corp | 145,050 | $548.3K | 0.00% | −5,822−3.9% | Reduced |
| Thomist Capital Management, LP | 165,715 | $626.4K | 0.26% | −50,115−23.2% | Reduced |
| Thrivent Financial for Lutherans | 173,074 | $654.0K | 0.00% | +94,698+120.8% | Added |
| Trexquant Investment LP | 179,490 | $678.5K | 0.01% | +88,028+96.2% | Added |
| Dimensional Fund Advisors LP | 184,775 | $698.4K | 0.00% | −186,252−50.2% | Reduced |
| Renaissance Technologies LLC | 205,600 | $777.0K | 0.00% | +113,400+123.0% | Added |
| Two Sigma Investments, LP | 229,843 | $868.8K | 0.00% | −8,646−3.6% | Reduced |
| Bank of America Corp | 231,973 | $876.9K | 0.00% | −19,348−7.7% | Reduced |
| Prudential Financial Inc | 251,471 | $950.6K | 0.00% | +214,700+583.9% | Added |
| Man Group plc | 259,454 | $980.7K | 0.00% | +190,164+274.4% | Added |
| Qube Research & Technologies Ltd | 270,422 | $1.02M | 0.00% | −37,338−12.1% | Reduced |
| Bridgeway Capital Management, LLC | 286,400 | $1.08M | 0.02% | 00.0% | Unchanged |
| Walleye Capital LLC | 304,064 | $1.15M | 0.01% | −46,660−13.3% | Reduced |
| JPMorgan Chase & Co | 306,043 | $1.16M | 0.00% | +192,113+168.6% | Added |
| Northern Trust Corp | 308,137 | $1.16M | 0.00% | +2,122+0.7% | Added |
| Moore Capital Management, LP | 314,231 | $1.19M | 0.02% | +314,231 | New |
| Invesco Ltd. | 350,670 | $1.33M | 0.00% | +297,366+557.9% | Added |
| Morgan Stanley | 366,239 | $1.38M | 0.00% | −187,323−33.8% | Reduced |
| D. E. Shaw & Co., Inc. | 453,389 | $1.71M | 0.00% | +77,452+20.6% | Added |
| AQR Capital Management LLC | 484,073 | $1.83M | 0.00% | +26,699+5.8% | Added |
| Geode Capital Management, LLC | 760,330 | $2.87M | 0.00% | +10,508+1.4% | Added |
| State Street Corp | 772,160 | $2.92M | 0.00% | −16,407−2.1% | Reduced |
| Jacobs Levy Equity Management, Inc | 782,611 | $2.96M | 0.01% | −121,117−13.4% | Reduced |