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, Q3 2023
Institutional positions in Trinseo PLC as of Sep 30, 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
- 146
- +1 vs. Q2 2023
- Shares held
- 29.7M
- −3.21M (−9.8%) vs. Q2 2023
- Total value
- $241.9M
- −$176.9M (−42.2%) vs. Q2 2023
- New holders
- 32
- 44 more added
- Sold out
- 31
- 48 more reduced
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Trinseo PLC; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| M&G Investment Management Ltd | 7,625,044 | $61.0M | 0.45% | 00.0% | Unchanged |
| BlackRock Inc. | 2,636,554 | $21.5M | 0.00% | −3,151,679−54.4% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 1,568,258 | $12.8M | 0.07% | −24,703−1.6% | Reduced |
| Millennium Management LLC | 1,309,156 | $10.7M | 0.01% | +1,286,022+5,559.0% | Added |
| Charles Schwab Investment Management Inc | 1,203,567 | $9.83M | 0.00% | +210,857+21.2% | Added |
| Hotchkis & Wiley Capital Management LLC | 1,120,040 | $9.15M | 0.03% | +380,720+51.5% | Added |
| Deprince Race & Zollo Inc | 1,013,470 | $8.28M | 0.20% | +326,439+47.5% | Added |
| Vanguard Group Inc | 932,484 | $7.62M | 0.00% | −681,357−42.2% | Reduced |
| State Street Corp | 819,960 | $6.70M | 0.00% | −557,674−40.5% | Reduced |
| Geode Capital Management, LLC | 716,819 | $5.86M | 0.00% | +24,213+3.5% | Added |
| Jacobs Levy Equity Management, Inc | 682,559 | $5.58M | 0.03% | +70,501+11.5% | Added |
| Dimensional Fund Advisors LP | 645,286 | $5.27M | 0.00% | −536,293−45.4% | Reduced |
| Citadel Advisors LLC | 624,739 | $5.10M | 0.01% | −38,542−5.8% | Reduced |
| Russell Investments Group, Ltd. | 541,582 | $4.42M | 0.01% | +243,941+82.0% | Added |
| Bridgeway Capital Management, LLC | 431,600 | $3.53M | 0.09% | +121,600+39.2% | Added |
| D. E. Shaw & Co., Inc. | 374,139 | $3.06M | 0.01% | +194,868+108.7% | Added |
| Cubist Systematic Strategies, LLC | 354,647 | $2.90M | 0.04% | +354,647 | New |
| Northern Trust Corp | 344,702 | $2.82M | 0.00% | −28,123−7.5% | Reduced |
| AQR Capital Management LLC | 344,154 | $2.81M | 0.01% | +278,005+420.3% | Added |
| Marshall Wace, LLP | 318,801 | $2.60M | 0.01% | +318,801 | New |
| Bank of America Corp | 300,796 | $2.46M | 0.00% | +107,345+55.5% | Added |
| Qube Research & Technologies Ltd | 294,871 | $2.41M | 0.01% | +294,871 | New |
| Renaissance Technologies LLC | 288,800 | $2.36M | 0.00% | +68,100+30.9% | Added |
| Susquehanna International Group, LLP | 251,514 | $2.05M | 0.00% | +240,462+2,175.7% | Added |
| HRT Financial LP | 243,246 | $1.99M | 0.02% | +226,917+1,389.7% | Added |
| Ameriprise Financial Inc | 240,653 | $1.97M | 0.00% | −26,090−9.8% | Reduced |
| Icon Advisers Inc | 240,000 | $1.96M | 0.49% | +137,000+133.0% | Added |
| Morgan Stanley | 237,690 | $1.94M | 0.00% | −9,260−3.7% | Reduced |
| Walleye Capital LLC | 228,655 | $1.87M | 0.03% | +228,655 | New |
| Nuveen Asset Management, LLC | 199,479 | $1.63M | 0.00% | +54,289+37.4% | Added |
| Squarepoint Ops LLC | 197,593 | $1.61M | 0.01% | +122,704+163.8% | Added |
| Goldman Sachs Group Inc | 196,599 | $1.61M | 0.00% | +48,810+33.0% | Added |
| Jane Street Group, LLC | 175,197 | $1.43M | 0.00% | +129,374+282.3% | Added |
| Bank of New York Mellon Corp | 164,594 | $1.34M | 0.00% | −201,117−55.0% | Reduced |
| JPMorgan Chase & Co | 163,156 | $1.33M | 0.00% | +74,506+84.0% | Added |
| Verition Fund Management LLC | 131,012 | $1.07M | 0.01% | +131,012 | New |
| JB Capital Partners LP | 127,001 | $1.04M | 0.26% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 96,382 | $787.4K | 0.01% | +4,334+4.7% | Added |
| Algert Global LLC | 94,790 | $774.4K | 0.04% | −150,150−61.3% | Reduced |
| Cornercap Investment Counsel Inc | 91,080 | $744.1K | 0.14% | +91,080 | New |
| Two Sigma Investments, LP | 82,470 | $673.8K | 0.00% | +66,470+415.4% | Added |
| Graham Capital Management, L.P. | 81,859 | $668.8K | 0.02% | +81,859 | New |
| Arrowstreet Capital, Limited Partnership | 76,097 | $622.0K | 0.00% | +76,097 | New |
| Man Group plc | – | $615.8K | 0.00% | – | – |
| Eisler Capital (US) LLC | 75,000 | $612.8K | 0.23% | +75,000 | New |
| Trexquant Investment LP | 71,336 | $582.8K | 0.01% | +71,336 | New |
| Public Employees Retirement System of Ohio | 67,199 | $549.0K | 0.00% | +37,379+125.3% | Added |
| Public Sector Pension Investment Board | 62,385 | $509.7K | 0.00% | 00.0% | Unchanged |
| Swiss National Bank | 61,800 | $504.9K | 0.00% | +1,400+2.3% | Added |
| Walleye Trading LLC | 61,151 | $499.6K | 0.01% | +53,005+650.7% | Added |
| UBS Group AG | 57,369 | $468.7K | 0.00% | +23,686+70.3% | Added |
| XTX Topco Ltd | 56,927 | $465.1K | 0.08% | +35,752+168.8% | Added |
| Rhumbline Advisers | 55,981 | $457.4K | 0.00% | −55,847−49.9% | Reduced |
| PDT Partners, LLC | 55,924 | $456.9K | 0.06% | +32,254+136.3% | Added |
| Engineers Gate Manager LP | 52,173 | $426.3K | 0.02% | +52,173 | New |
| Invesco Ltd. | 51,037 | $417.0K | 0.00% | −444,010−89.7% | Reduced |
| Credit Suisse AG | 44,139 | $360.6K | 0.00% | −1,052−2.3% | Reduced |
| SEI Investments Co | 42,972 | $351.1K | 0.00% | +13,110+43.9% | Added |
| Dark Forest Capital Management LP | 42,231 | $345.0K | 0.03% | +26,795+173.6% | Added |
| Allianz Asset Management GmbH | 38,355 | $313.4K | 0.00% | −15,596−28.9% | Reduced |
| Alliancebernstein L.P. | 37,680 | $307.8K | 0.00% | −7,105−15.9% | Reduced |
| ING Groep NV | 33,595 | $274.5K | 0.00% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 33,539 | $274.0K | 0.00% | +33,539 | New |
| Point72 Asset Management, L.P. | 32,577 | $266.2K | 0.00% | +32,577 | New |
| California State Teachers Retirement System | 32,536 | $265.8K | 0.00% | −3,724−10.3% | Reduced |
| Barclays PLC | 32,501 | $265.5K | 0.00% | +8,497+35.4% | Added |
| Price T Rowe Associates Inc | 30,328 | $248.0K | 0.00% | +10,684+54.4% | Added |
| StoneX Group Inc. | 29,891 | $244.2K | 0.03% | −2,312−7.2% | Reduced |
| Legal & General Group Plc | 29,013 | $237.0K | 0.00% | −67,500−69.9% | Reduced |
| American Century Companies Inc | 28,945 | $236.5K | 0.00% | +5,974+26.0% | Added |
| UBS Asset Management Americas Inc | 28,349 | $231.6K | 0.00% | +133+0.5% | Added |
| Concentric Capital Strategies, LP | 27,672 | $226.1K | 0.03% | +27,672 | New |
| Aventail Capital Group, LP | 27,108 | $221.5K | 0.02% | +27,108 | New |
| Quadrature Capital Ltd | 26,505 | $216.3K | 0.00% | −7,844−22.8% | Reduced |
| Jump Financial, LLC | 24,463 | $199.9K | 0.01% | −35,630−59.3% | Reduced |
| Dynamic Technology Lab Private Ltd | 22,112 | $181.0K | 0.02% | −3,273−12.9% | Reduced |
| MetLife Investment Management | 19,077 | $155.9K | 0.00% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 18,692 | $152.7K | 0.01% | +8,261+79.2% | Added |
| NorthCrest Asset Manangement, LLC | 18,520 | $151.3K | 0.01% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 17,578 | $143.6K | 0.01% | +5,570+46.4% | Added |
| American International Group, Inc. | 17,471 | $142.7K | 0.00% | −1,333−7.1% | Reduced |
| Nebula Research & Development LLC | 17,387 | $142.1K | 0.07% | +17,387 | New |
| Point72 Middle East FZE | 17,301 | $141.3K | 0.01% | +17,301 | New |
| Two Sigma Advisers, LP | 17,200 | $140.5K | 0.00% | +17,200 | New |
| Raymond James & Associates | 17,194 | $140.5K | 0.00% | −3,233−15.8% | Reduced |
| Versor Investments LP | 17,187 | $140.4K | 0.03% | +17,187 | New |
| LSV Asset Management | 16,457 | $134.0K | 0.00% | −148,727−90.0% | Reduced |
| Deutsche Bank AG | 16,363 | $133.7K | 0.00% | −2,137−11.6% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 16,171 | $132.1K | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 14,474 | $119.0K | 0.00% | +14,474 | New |
| Balyasny Asset Management LLC | 14,492 | $118.4K | 0.00% | +14,492 | New |
| Laurion Capital Management LP | 14,401 | $117.7K | 0.00% | +14,401 | New |
| Wells Fargo & Company | 14,323 | $117.0K | 0.00% | −10,706−42.8% | Reduced |
| Voya Investment Management LLC | 14,233 | $116.3K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 14,230 | $116.3K | 0.00% | +60.0% | Added |
| Schonfeld Strategic Advisors LLC | 13,847 | $113.1K | 0.00% | +13,847 | New |
| Thrivent Financial for Lutherans | 13,347 | $109.0K | 0.00% | −36,995−73.5% | Reduced |
| State of Wisconsin Investment Board | 13,220 | $108.0K | 0.00% | −26,891−67.0% | Reduced |
| Janus Henderson Group PLC | 12,877 | $105.1K | 0.00% | 00.0% | Unchanged |
| Boulder Hill Capital Management LP | 11,400 | $93.1K | 0.06% | +11,400 | New |