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 2022
Institutional positions in Trinseo PLC as of Dec 31, 2022. 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
- 182
- +2 vs. Q3 2022
- Shares held
- 32.8M
- +924.3K (+2.9%) vs. Q3 2022
- Total value
- $746.7M
- +$163.5M (+28.0%) vs. Q3 2022
- New holders
- 38
- 62 more added
- Sold out
- 36
- 47 more reduced
2 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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 2022
Shares, value and share of portfolio for each institution holding Trinseo PLC; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of Montreal | 0 | $0 | 0.00% | −9,903−100.0% | Sold out |
| ARGA Investment Management, LP | 0 | $0 | 0.00% | −14,585−100.0% | Sold out |
| Brinker Capital Investments, LLC | 0 | $0 | 0.00% | −12,038−100.0% | Sold out |
| Ensign Peak Advisors, Inc | 0 | $0 | 0.00% | −11,440−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −8,645−100.0% | Sold out |
| Mutual of America Capital Management LLC | 0 | $0 | 0.00% | −6,958−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −4,816−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −4,585−100.0% | Sold out |
| RWM Asset Management, LLC | 0 | $0 | 0.00% | −4,000−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −3,196−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −1,179−100.0% | Sold out |
| Bessemer Group Inc | 0 | $0 | 0.00% | −286−100.0% | Sold out |
| Evoke Wealth, LLC | 0 | $0 | 0.00% | −106−100.0% | Sold out |
| Sageworth Trust Co | 0 | $0 | 0.00% | −53−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Allworth Financial LP | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| JFS Wealth Advisors, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| SJS Investment Consulting Inc. | 0 | $0 | 0.00% | −19−100.0% | Sold out |
| Wilen Investment Management Corp. | – | – | – | – | Not filed |
| Wipfli Financial Advisors LLC, | – | – | – | – | Not filed |