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 2023
Institutional positions in Trinseo PLC as of Dec 31, 2023. 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
- 128
- −18 vs. Q3 2023
- Shares held
- 29.1M
- −547.9K (−1.8%) vs. Q3 2023
- Total value
- $241.2M
- −$714.7K (−0.3%) vs. Q3 2023
- New holders
- 21
- 47 more added
- Sold out
- 39
- 46 more reduced
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Trinseo PLC; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| M&G Investment Management Ltd | 7,625,044 | $61.0M | 0.37% | 00.0% | Unchanged |
| BlackRock Inc. | 2,638,164 | $22.1M | 0.00% | +1,610+0.1% | Added |
| Charles Schwab Investment Management Inc | 1,636,068 | $13.7M | 0.00% | +432,501+35.9% | Added |
| Hotchkis & Wiley Capital Management LLC | 1,627,240 | $13.6M | 0.05% | +507,200+45.3% | Added |
| Fuller & Thaler Asset Management, Inc. | 1,497,137 | $12.5M | 0.06% | −71,121−4.5% | Reduced |
| Vanguard Group Inc | 1,022,437 | $8.56M | 0.00% | +89,953+9.6% | Added |
| Jacobs Levy Equity Management, Inc | 903,728 | $7.56M | 0.04% | +221,169+32.4% | Added |
| Millennium Management LLC | 875,557 | $7.33M | 0.01% | −433,599−33.1% | Reduced |
| State Street Corp | 788,567 | $6.60M | 0.00% | −31,393−3.8% | Reduced |
| Deprince Race & Zollo Inc | 773,180 | $6.47M | 0.15% | −240,290−23.7% | Reduced |
| Geode Capital Management, LLC | 749,822 | $6.28M | 0.00% | +33,003+4.6% | Added |
| Morgan Stanley | 553,562 | $4.63M | 0.00% | +315,872+132.9% | Added |
| Citadel Advisors LLC | 533,703 | $4.47M | 0.00% | −91,036−14.6% | Reduced |
| AQR Capital Management LLC | 457,374 | $3.83M | 0.01% | +113,220+32.9% | Added |
| Russell Investments Group, Ltd. | 407,522 | $3.41M | 0.01% | −134,060−24.8% | Reduced |
| D. E. Shaw & Co., Inc. | 375,937 | $3.15M | 0.00% | +1,798+0.5% | Added |
| Dimensional Fund Advisors LP | 371,027 | $3.11M | 0.00% | −274,259−42.5% | Reduced |
| Ameriprise Financial Inc | 356,110 | $2.98M | 0.00% | +115,457+48.0% | Added |
| Squarepoint Ops LLC | 353,078 | $2.96M | 0.01% | +155,485+78.7% | Added |
| Walleye Capital LLC | 350,724 | $2.94M | 0.04% | +122,069+53.4% | Added |
| Qube Research & Technologies Ltd | 307,760 | $2.58M | 0.01% | +12,889+4.4% | Added |
| Northern Trust Corp | 306,015 | $2.56M | 0.00% | −38,687−11.2% | Reduced |
| Bridgeway Capital Management, LLC | 286,400 | $2.40M | 0.05% | −145,200−33.6% | Reduced |
| Bank of America Corp | 251,321 | $2.10M | 0.00% | −49,475−16.4% | Reduced |
| Two Sigma Investments, LP | 238,489 | $2.00M | 0.00% | +156,019+189.2% | Added |
| Thomist Capital Management, LP | 215,830 | $1.88M | 0.83% | +215,830 | New |
| Goldman Sachs Group Inc | 197,464 | $1.65M | 0.00% | +865+0.4% | Added |
| Bank of New York Mellon Corp | 150,872 | $1.26M | 0.00% | −13,722−8.3% | Reduced |
| Cubist Systematic Strategies, LLC | 134,233 | $1.12M | 0.01% | −220,414−62.2% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 121,994 | $1.02M | 0.02% | +121,994 | New |
| JPMorgan Chase & Co | 113,930 | $953.6K | 0.00% | −49,226−30.2% | Reduced |
| Mariner, LLC | 113,563 | $950.5K | 0.00% | +113,563 | New |
| Nuveen Asset Management, LLC | 106,266 | $889.4K | 0.00% | −93,213−46.7% | Reduced |
| Jane Street Group, LLC | 102,811 | $860.5K | 0.00% | −72,386−41.3% | Reduced |
| Two Sigma Advisers, LP | 100,700 | $842.9K | 0.00% | +83,500+485.5% | Added |
| Tudor Investment Corp Et Al | 100,496 | $841.2K | 0.01% | +4,114+4.3% | Added |
| Bailard, Inc. | 100,120 | $838.0K | 0.02% | +100,120 | New |
| Dynamic Technology Lab Private Ltd | 98,821 | $827.0K | 0.09% | +76,709+346.9% | Added |
| Acadian Asset Management LLC | 97,385 | $813.0K | 0.00% | +88,834+1,038.9% | Added |
| Susquehanna International Group, LLP | 94,186 | $788.3K | 0.00% | −157,328−62.6% | Reduced |
| Renaissance Technologies LLC | 92,200 | $772.0K | 0.00% | −196,600−68.1% | Reduced |
| Trexquant Investment LP | 91,462 | $765.5K | 0.02% | +20,126+28.2% | Added |
| PDT Partners, LLC | 88,631 | $741.8K | 0.08% | +32,707+58.5% | Added |
| Cornercap Investment Counsel Inc | 86,442 | $723.5K | 0.12% | −4,638−5.1% | Reduced |
| Concentric Capital Strategies, LP | 83,977 | $702.9K | 0.09% | +56,305+203.5% | Added |
| Thrivent Financial for Lutherans | 78,376 | $656.0K | 0.00% | +65,029+487.2% | Added |
| Barclays PLC | 69,825 | $584.4K | 0.00% | +37,324+114.8% | Added |
| Man Group plc | 69,290 | $580.0K | 0.00% | – | – |
| Public Employees Retirement System of Ohio | 68,911 | $576.8K | 0.00% | +1,712+2.5% | Added |
| State of Wisconsin Investment Board | 66,800 | $559.1K | 0.00% | +53,580+405.3% | Added |
| SEI Investments Co | 66,272 | $554.7K | 0.00% | +23,300+54.2% | Added |
| Marshall Wace, LLP | 65,472 | $548.0K | 0.00% | −253,329−79.5% | Reduced |
| Public Sector Pension Investment Board | 62,385 | $522.2K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 54,880 | $459.3K | 0.00% | −1,101−2.0% | Reduced |
| Invesco Ltd. | 53,304 | $446.2K | 0.00% | +2,267+4.4% | Added |
| UBS Group AG | 39,264 | $328.6K | 0.00% | −18,105−31.6% | Reduced |
| Nebula Research & Development LLC | 37,217 | $311.5K | 0.09% | +19,830+114.1% | Added |
| Alliancebernstein L.P. | 37,080 | $310.4K | 0.00% | −600−1.6% | Reduced |
| Prudential Financial Inc | 36,771 | $307.8K | 0.00% | +36,771 | New |
| FMR LLC | 35,919 | $300.6K | 0.00% | +34,116+1,892.2% | Added |
| Versor Investments LP | 34,653 | $290.0K | 0.06% | +17,466+101.6% | Added |
| Kohmann Bosshard Financial Services, LLC | 34,210 | $286.3K | 0.04% | +34,210 | New |
| Quadrature Capital Ltd | 30,944 | $258.8K | 0.00% | +4,439+16.7% | Added |
| American Century Companies Inc | 30,815 | $257.9K | 0.00% | +1,870+6.5% | Added |
| JB Capital Partners LP | 27,001 | $226.0K | 0.05% | −100,000−78.7% | Reduced |
| Prelude Capital Management, LLC | 26,666 | $223.2K | 0.02% | +26,666 | New |
| Graham Capital Management, L.P. | 26,611 | $222.7K | 0.01% | −55,248−67.5% | Reduced |
| Price T Rowe Associates Inc | 24,870 | $209.0K | 0.00% | −5,458−18.0% | Reduced |
| Aristides Capital LLC | 24,498 | $205.0K | 0.10% | +24,498 | New |
| Keebeck Alpha, LP | 24,016 | $201.0K | 0.16% | +24,016 | New |
| Jump Financial, LLC | 23,852 | $199.6K | 0.01% | −611−2.5% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 22,607 | $189.2K | 0.00% | −10,932−32.6% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 21,825 | $182.7K | 0.02% | +4,247+24.2% | Added |
| HRT Financial LP | 20,404 | $170.0K | 0.00% | −222,842−91.6% | Reduced |
| Landscape Capital Management, L.L.C. | 19,407 | $162.4K | 0.01% | +19,407 | New |
| MetLife Investment Management | 19,077 | $159.7K | 0.00% | 00.0% | Unchanged |
| NorthCrest Asset Manangement, LLC | 18,520 | $155.0K | 0.01% | 00.0% | Unchanged |
| American International Group, Inc. | 17,400 | $145.6K | 0.00% | −71−0.4% | Reduced |
| Raymond James & Associates | 17,233 | $144.2K | 0.00% | +39+0.2% | Added |
| Wells Fargo & Company | 16,741 | $140.1K | 0.00% | +2,418+16.9% | Added |
| Mirae Asset Global Investments Co., Ltd. | 16,171 | $135.4K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 15,880 | $132.9K | 0.00% | −483−3.0% | Reduced |
| StoneX Group Inc. | 15,756 | $131.9K | 0.01% | −14,135−47.3% | Reduced |
| Voya Investment Management LLC | 14,767 | $123.6K | 0.00% | +534+3.8% | Added |
| Manufacturers Life Insurance Company, The | 14,230 | $119.1K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 13,062 | $109.3K | 0.00% | −39,111−75.0% | Reduced |
| XTX Topco Ltd | 11,893 | $99.5K | 0.02% | −45,034−79.1% | Reduced |
| Royal Bank of Canada | 11,226 | $95.0K | 0.00% | +4,848+76.0% | Added |
| Virtu Financial LLC | 11,338 | $95.0K | 0.01% | +11,338 | New |
| Perigon Wealth Management, LLC | 10,999 | $92.1K | 0.00% | +10,999 | New |
| Schonfeld Strategic Advisors LLC | 10,700 | $89.6K | 0.00% | −3,147−22.7% | Reduced |
| Oxford Asset Management LLP | 10,492 | $87.8K | 0.13% | +10,492 | New |
| New York State Common Retirement Fund | 9,313 | $78.0K | 0.00% | +103+1.1% | Added |
| Tower Research Capital LLC (TRC) | 7,097 | $59.4K | 0.00% | +6,224+712.9% | Added |
| Quantbot Technologies LP | 6,403 | $53.6K | 0.00% | +6,403 | New |
| Walleye Trading LLC | 6,210 | $52.0K | 0.00% | −54,941−89.8% | Reduced |
| Public Employees Retirement Association of Colorado | 5,856 | $49.0K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 5,762 | $48.2K | 0.00% | −26,774−82.3% | Reduced |
| Point72 Middle East FZE | 5,359 | $44.9K | 0.00% | −11,942−69.0% | Reduced |
| Citigroup Inc | 5,101 | $42.7K | 0.00% | +2,804+122.1% | Added |