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, Q4 2024
Institutional positions in Trinseo PLC as of Dec 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
- 95
- +25 vs. Q3 2024
- Shares held
- 25.0M
- +2.06M (+9.0%) vs. Q3 2024
- Total value
- $126.6M
- +$10.3M (+8.9%) vs. Q3 2024
- New holders
- 32
- 25 more added
- Sold out
- 7
- 26 more reduced
1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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, Q4 2024
Shares, value and share of portfolio for each institution holding Trinseo PLC; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Allworth Financial LP | 7 | $31 | 0.00% | +7 | New |
| SBI Securities Co., Ltd. | 16 | $82 | 0.00% | +16 | New |
| Versant Capital Management, Inc | 21 | $107 | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 68 | $347 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 185 | $944 | 0.00% | +185 | New |
| Founders Capital Management | 200 | $1.02K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 237 | $1.21K | 0.00% | −7−2.9% | Reduced |
| Larson Financial Group LLC | 245 | $1.25K | 0.00% | +245 | New |
| SWAN Capital LLC | 250 | $1.27K | 0.00% | +250 | New |
| MAI Capital Management | 300 | $1.53K | 0.00% | +300 | New |
| Federated Hermes, Inc. | 352 | $1.79K | 0.00% | −1,049−74.9% | Reduced |
| Point72 (DIFC) Ltd | 569 | $2.90K | 0.00% | +569 | New |
| Russell Investments Group, Ltd. | 582 | $2.97K | 0.00% | −16,300−96.6% | Reduced |
| Steward Partners Investment Advisory, LLC | 1,000 | $5.10K | 0.00% | 00.0% | Unchanged |
| McIlrath & Eck, LLC | 1,444 | $7.36K | 0.00% | −445−23.6% | Reduced |
| Group One Trading, L.P. | 1,893 | $9.65K | 0.00% | +1,893 | New |
| Headlands Technologies LLC | 2,009 | $10.2K | 0.00% | +1,122+126.5% | Added |
| Skopos Labs, Inc. | 2,570 | $13.1K | 0.00% | +2,570 | New |
| Wells Fargo & Company | 3,548 | $18.1K | 0.00% | −2,372−40.1% | Reduced |
| R Squared Ltd | 4,770 | $24.3K | 0.02% | +4,770 | New |
| Covestor Ltd | 7,144 | $36.0K | 0.02% | +7,144 | New |
| Rhumbline Advisers | 7,879 | $40.2K | 0.00% | +4,002+103.2% | Added |
| SG Americas Securities, LLC | 10,097 | $51.0K | 0.00% | +10,097 | New |
| State of Wyoming | 10,373 | $52.9K | 0.01% | +10,373 | New |
| Mercer Global Advisors Inc | 10,749 | $54.8K | 0.00% | +264+2.5% | Added |
| Squarepoint Ops LLC | 10,918 | $55.7K | 0.00% | −28,864−72.6% | Reduced |
| NorthCrest Asset Manangement, LLC | 11,800 | $60.2K | 0.00% | −6,500−35.5% | Reduced |
| Two Sigma Securities, LLC | 11,871 | $60.5K | 0.01% | −2,216−15.7% | Reduced |
| PFG Investments, LLC | 12,250 | $62.5K | 0.00% | +2,000+19.5% | Added |
| Tower Research Capital LLC (TRC) | 12,384 | $63.2K | 0.00% | +1,688+15.8% | Added |
| Public Employees Retirement System of Ohio | 13,611 | $69.4K | 0.00% | +1,409+11.5% | Added |
| BNP Paribas Arbitrage, SA | 14,493 | $73.9K | 0.00% | +14,493 | New |
| Red Door Wealth Management, LLC | 15,000 | $76.5K | 0.01% | 00.0% | Unchanged |
| Quarry LP | 15,571 | $79.4K | 0.02% | +15,571 | New |
| Susquehanna Fundamental Investments, LLC | 15,742 | $80.3K | 0.00% | +15,742 | New |
| Cetera Investment Advisers | 15,991 | $81.6K | 0.00% | +15,991 | New |
| Meeder Asset Management Inc | 16,116 | $82.2K | 0.01% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 16,688 | $85.1K | 0.00% | −2,109−11.2% | Reduced |
| Man Group plc | 18,778 | $95.8K | 0.00% | +18,778 | New |
| Boothbay Fund Management, LLC | 19,464 | $99.3K | 0.00% | +19,464 | New |
| LPL Financial LLC | 19,936 | $101.7K | 0.00% | +19,936 | New |
| Simplex Trading, LLC | 20,516 | $104.0K | 0.00% | +2,995+17.1% | Added |
| Verition Fund Management LLC | 20,680 | $105.5K | 0.00% | +20,680 | New |
| Engineers Gate Manager LP | 22,683 | $115.7K | 0.00% | −5,150−18.5% | Reduced |
| Price T Rowe Associates Inc | 23,900 | $122.0K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 25,683 | $131.0K | 0.01% | +25,683 | New |
| JB Capital Partners LP | 27,001 | $137.7K | 0.03% | 00.0% | Unchanged |
| HRT Financial LP | 27,402 | $139.0K | 0.00% | +27,402 | New |
| Jefferies Financial Group Inc. | 30,000 | $153.0K | 0.00% | +3,800+14.5% | Added |
| Virtu Financial LLC | 32,587 | $166.0K | 0.01% | +32,587 | New |
| Kohmann Bosshard Financial Services, LLC | 34,605 | $176.5K | 0.02% | 00.0% | Unchanged |
| Point72 Asia (Singapore) Pte. Ltd. | 36,965 | $188.5K | 0.05% | +9,275+33.5% | Added |
| Dimensional Fund Advisors LP | 41,224 | $210.3K | 0.00% | +41,224 | New |
| Citigroup Inc | 45,530 | $232.2K | 0.00% | −109,898−70.7% | Reduced |
| UBS Group AG | 46,599 | $237.7K | 0.00% | +40,843+709.6% | Added |
| Barclays PLC | 48,352 | $246.6K | 0.00% | +15,786+48.5% | Added |
| Schonfeld Strategic Advisors LLC | 49,645 | $253.2K | 0.00% | +49,645 | New |
| XTX Topco Ltd | 52,710 | $268.8K | 0.02% | −35,552−40.3% | Reduced |
| Jump Financial, LLC | 54,324 | $277.1K | 0.01% | +54,324 | New |
| PharVision Advisers, LLC | 58,413 | $297.9K | 0.25% | +58,413 | New |
| Cubist Systematic Strategies, LLC | 59,639 | $304.2K | 0.00% | −29,847−33.4% | Reduced |
| Omers Administration Corp | 64,700 | $330.0K | 0.00% | +64,700 | New |
| Citadel Advisors LLC | 66,676 | $340.0K | 0.00% | −25,686−27.8% | Reduced |
| Northern Trust Corp | 72,574 | $370.1K | 0.00% | +191+0.3% | Added |
| Acadian Asset Management LLC | 89,513 | $454.0K | 0.00% | +72,436+424.2% | Added |
| Thrivent Financial for Lutherans | 116,248 | $593.0K | 0.00% | −46,925−28.8% | Reduced |
| FMR LLC | 119,210 | $608.0K | 0.00% | +8,314+7.5% | Added |
| 683 Capital Management, LLC | 124,763 | $636.3K | 0.06% | +124,763 | New |
| State Street Corp | 141,577 | $722.0K | 0.00% | −16,300−10.3% | Reduced |
| Qube Research & Technologies Ltd | 169,634 | $865.1K | 0.00% | +76,391+81.9% | Added |
| Millennium Management LLC | 178,244 | $909.0K | 0.00% | −278,927−61.0% | Reduced |
| Two Sigma Advisers, LP | 204,400 | $1.04M | 0.00% | −20,400−9.1% | Reduced |
| Renaissance Technologies LLC | 229,300 | $1.17M | 0.00% | +35,200+18.1% | Added |
| JPMorgan Chase & Co | 229,503 | $1.17M | 0.00% | −200,837−46.7% | Reduced |
| Goldman Sachs Group Inc | 240,310 | $1.23M | 0.00% | −206,974−46.3% | Reduced |
| Lakewood Capital Management, LP | 281,279 | $1.43M | 0.13% | 00.0% | Unchanged |
| Invesco Ltd. | 314,658 | $1.60M | 0.00% | +2,806+0.9% | Added |
| Two Sigma Investments, LP | 326,592 | $1.67M | 0.00% | +8,682+2.7% | Added |
| Jane Street Group, LLC | 330,467 | $1.69M | 0.00% | +80,943+32.4% | Added |
| Bank of America Corp | 335,947 | $1.71M | 0.00% | +12,458+3.9% | Added |
| Susquehanna International Group, LLP | 337,716 | $1.72M | 0.00% | +117,879+53.6% | Added |
| Truffle Hound Capital, LLC | 350,000 | $1.78M | 1.07% | +350,000 | New |
| Owl Creek Asset Management, L.P. | 382,098 | $1.95M | 0.46% | +169,977+80.1% | Added |
| Geode Capital Management, LLC | 388,751 | $1.98M | 0.00% | +2,820+0.7% | Added |
| Alta Fundamental Advisers LLC | 390,500 | $1.99M | 0.74% | −2,700−0.7% | Reduced |
| Morgan Stanley | 418,275 | $2.13M | 0.00% | −33,746−7.5% | Reduced |
| Charles Schwab Investment Management Inc | 526,924 | $2.69M | 0.00% | −498,553−48.6% | Reduced |
| D. E. Shaw & Co., Inc. | 581,795 | $2.97M | 0.00% | −281,065−32.6% | Reduced |
| Marshall Wace, LLP | 618,192 | $3.15M | 0.00% | +10,543+1.7% | Added |
| BlackRock, Inc. | 764,134 | $3.90M | 0.00% | −7,379−1.0% | Reduced |
| Brightline Capital Management, LLC | 945,000 | $4.82M | 3.31% | +945,000 | New |
| Vanguard Group Inc | 956,378 | $4.88M | 0.00% | −13,455−1.4% | Reduced |
| CastleKnight Management LP | 2,479,618 | $12.6M | 1.39% | +1,392,476+128.1% | Added |
| Nut Tree Capital Management, LP | 3,500,000 | $17.9M | 6.11% | 00.0% | Unchanged |
| M&G Plc | 7,625,044 | $38.1M | 0.24% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 0 | $0 | 0.00% | −39,146−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −34,528−100.0% | Sold out |
| StoneX Group Inc. | 0 | $0 | 0.00% | −13,400−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −8,900−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −825−100.0% | Sold out |