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, Q2 2023
Institutional positions in Trinseo PLC as of Jun 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
- 145
- −21 vs. Q1 2023
- Shares held
- 32.9M
- −411.8K (−1.2%) vs. Q1 2023
- Total value
- $418.8M
- −$277.0M (−39.8%) vs. Q1 2023
- New holders
- 12
- 44 more added
- Sold out
- 33
- 60 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Trinseo PLC; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| M&G Investment Management Ltd | 7,625,044 | $99.1M | 0.59% | 00.0% | Unchanged |
| BlackRock Inc. | 5,788,233 | $73.3M | 0.00% | −21,124−0.4% | Reduced |
| Vanguard Group Inc | 1,613,841 | $20.4M | 0.00% | +47,528+3.0% | Added |
| Fuller & Thaler Asset Management, Inc. | 1,592,961 | $20.2M | 0.11% | −2,734−0.2% | Reduced |
| State Street Corp | 1,377,634 | $17.5M | 0.00% | −35,134−2.5% | Reduced |
| Fisher Asset Management, LLC | 1,374,052 | $17.4M | 0.01% | +53,144+4.0% | Added |
| Towle & Co | 1,185,664 | $15.0M | 1.98% | +45,030+3.9% | Added |
| Dimensional Fund Advisors LP | 1,181,579 | $15.0M | 0.00% | −67,242−5.4% | Reduced |
| Charles Schwab Investment Management Inc | 992,710 | $12.6M | 0.00% | +174,152+21.3% | Added |
| Hotchkis & Wiley Capital Management LLC | 739,320 | $9.37M | 0.03% | +306,690+70.9% | Added |
| Geode Capital Management, LLC | 692,606 | $8.78M | 0.00% | +27,998+4.2% | Added |
| Deprince Race & Zollo Inc | 687,031 | $8.70M | 0.20% | +448,505+188.0% | Added |
| Citadel Advisors LLC | 663,281 | $8.40M | 0.01% | +157,585+31.2% | Added |
| Jacobs Levy Equity Management, Inc | 612,058 | $7.75M | 0.04% | −149,989−19.7% | Reduced |
| Invesco Ltd. | 495,047 | $6.27M | 0.00% | +52,198+11.8% | Added |
| Northern Trust Corp | 372,825 | $4.72M | 0.00% | −23,805−6.0% | Reduced |
| Bank of New York Mellon Corp | 365,711 | $4.63M | 0.00% | −497−0.1% | Reduced |
| Bridgeway Capital Management, LLC | 310,000 | $3.93M | 0.09% | +106,865+52.6% | Added |
| Russell Investments Group, Ltd. | 297,641 | $3.77M | 0.01% | +143,191+92.7% | Added |
| Norges Bank | 281,876 | $3.57M | 0.00% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 266,743 | $3.38M | 0.00% | +3,276+1.2% | Added |
| Morgan Stanley | 246,950 | $3.13M | 0.00% | −236,463−48.9% | Reduced |
| Algert Global LLC | 244,940 | $3.10M | 0.14% | +232,250+1,830.2% | Added |
| Renaissance Technologies LLC | 220,700 | $2.80M | 0.00% | −46,700−17.5% | Reduced |
| Principal Financial Group Inc | 199,637 | $2.53M | 0.00% | −11,467−5.4% | Reduced |
| Bank of America Corp | 193,451 | $2.45M | 0.00% | −1,300−0.7% | Reduced |
| D. E. Shaw & Co., Inc. | 179,271 | $2.27M | 0.00% | +134,718+302.4% | Added |
| LSV Asset Management | 165,184 | $2.09M | 0.00% | −396,659−70.6% | Reduced |
| Goldman Sachs Group Inc | 147,789 | $1.87M | 0.00% | −118,946−44.6% | Reduced |
| Nuveen Asset Management, LLC | 145,190 | $1.84M | 0.00% | −50,423−25.8% | Reduced |
| Voloridge Investment Management, LLC | 130,599 | $1.65M | 0.01% | −30,751−19.1% | Reduced |
| JB Capital Partners LP | 127,001 | $1.61M | 0.35% | 00.0% | Unchanged |
| Rhumbline Advisers | 111,828 | $1.42M | 0.00% | −3,291−2.9% | Reduced |
| Icon Advisers Inc | 103,000 | $1.31M | 0.33% | +103,000 | New |
| Legal & General Group Plc | 96,513 | $1.22M | 0.00% | −2,481−2.5% | Reduced |
| Tudor Investment Corp Et Al | 92,048 | $1.17M | 0.02% | +464+0.5% | Added |
| JPMorgan Chase & Co | 88,650 | $1.12M | 0.00% | +21,861+32.7% | Added |
| Kiwi Wealth Investments Limited Partnership | 83,100 | $1.05M | 0.07% | +67,083+418.8% | Added |
| Squarepoint Ops LLC | 74,889 | $948.8K | 0.01% | +9,360+14.3% | Added |
| Mutual Advisors, LLC | 67,750 | $858.4K | 0.03% | 00.0% | Unchanged |
| AQR Capital Management LLC | 66,149 | $838.1K | 0.00% | −6,248−8.6% | Reduced |
| Public Sector Pension Investment Board | 62,385 | $790.4K | 0.01% | +874+1.4% | Added |
| Swiss National Bank | 60,400 | $765.3K | 0.00% | 00.0% | Unchanged |
| Jump Financial, LLC | 60,093 | $761.4K | 0.03% | +39,530+192.2% | Added |
| Thrivent Financial for Lutherans | 50,342 | $638.0K | 0.00% | −2,314−4.4% | Reduced |
| UBS Asset Management Americas Inc | 28,216 | $588.3K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 45,823 | $580.6K | 0.00% | −18,042−28.3% | Reduced |
| Credit Suisse AG | 45,191 | $572.6K | 0.00% | −5,599−11.0% | Reduced |
| Alliancebernstein L.P. | 44,785 | $567.4K | 0.00% | −4,150−8.5% | Reduced |
| State of Wisconsin Investment Board | 40,111 | $508.2K | 0.00% | −3,414−7.8% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 39,728 | $503.4K | 0.00% | +2,697+7.3% | Added |
| California State Teachers Retirement System | 36,260 | $459.4K | 0.00% | −1,327−3.5% | Reduced |
| Quadrature Capital Ltd | 34,349 | $434.9K | 0.01% | +34,349 | New |
| UBS Group AG | 33,683 | $426.8K | 0.00% | −7,297−17.8% | Reduced |
| ING Groep NV | 33,595 | $425.6K | 0.00% | 00.0% | Unchanged |
| StoneX Group Inc. | 32,203 | $408.0K | 0.04% | +18,981+143.6% | Added |
| Citigroup Inc | 30,877 | $391.2K | 0.00% | +14,531+88.9% | Added |
| Man Group plc | 30,800 | $390.2K | 0.00% | +30,800 | New |
| Texas Permanent School Fund | 30,696 | $388.9K | 0.00% | −460−1.5% | Reduced |
| SEI Investments Co | 29,862 | $378.4K | 0.00% | +13,130+78.5% | Added |
| Public Employees Retirement System of Ohio | 29,820 | $378.0K | 0.00% | −3,146−9.5% | Reduced |
| Dynamic Technology Lab Private Ltd | 25,385 | $322.0K | 0.04% | +25,385 | New |
| Wells Fargo & Company | 25,029 | $317.1K | 0.00% | −2,538−9.2% | Reduced |
| CWM Advisors, LLC | 24,765 | $313.8K | 0.04% | +11,701+89.6% | Added |
| Barclays PLC | 24,004 | $304.1K | 0.00% | −2,398−9.1% | Reduced |
| PDT Partners, LLC | 23,670 | $299.9K | 0.04% | +23,670 | New |
| Millennium Management LLC | 23,134 | $293.1K | 0.00% | −69,014−74.9% | Reduced |
| State of Alaska, Department of Revenue | 23,107 | $292.0K | 0.00% | −842−3.5% | Reduced |
| American Century Companies Inc | 22,971 | $291.0K | 0.00% | +8,882+63.0% | Added |
| XTX Topco Ltd | 21,175 | $268.3K | 0.05% | +21,175 | New |
| Virtu Financial LLC | 20,640 | $261.0K | 0.02% | +8,646+72.1% | Added |
| Raymond James & Associates | 20,427 | $258.8K | 0.00% | +2,563+14.3% | Added |
| Price T Rowe Associates Inc | 19,644 | $249.0K | 0.00% | +358+1.9% | Added |
| MetLife Investment Management | 19,077 | $241.7K | 0.00% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 18,953 | $240.1K | 0.00% | −872−4.4% | Reduced |
| American International Group, Inc. | 18,804 | $238.2K | 0.00% | −296−1.5% | Reduced |
| NorthCrest Asset Manangement, LLC | 18,520 | $234.6K | 0.01% | 00.0% | Unchanged |
| Deutsche Bank AG | 18,500 | $234.4K | 0.00% | −9,924−34.9% | Reduced |
| Louisiana State Employees Retirement System | 18,400 | $233.1K | 0.01% | +2,100+12.9% | Added |
| New York State Teachers Retirement System | 16,332 | $207.0K | 0.00% | −400−2.4% | Reduced |
| HRT Financial LP | 16,329 | $206.0K | 0.00% | +16,329 | New |
| Mirae Asset Global Investments Co., Ltd. | 16,171 | $204.9K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 16,000 | $202.7K | 0.00% | −90,014−84.9% | Reduced |
| Dark Forest Capital Management LP | 15,436 | $195.6K | 0.02% | +10,028+185.4% | Added |
| Group One Trading, L.P. | 14,921 | $189.0K | 0.01% | +12,745+585.7% | Added |
| Advisory Services Network, LLC | 14,350 | $181.8K | 0.00% | +13,350+1,335.0% | Added |
| Voya Investment Management LLC | 14,233 | $180.3K | 0.00% | +783+5.8% | Added |
| Manufacturers Life Insurance Company, The | 14,224 | $180.2K | 0.00% | +689+5.1% | Added |
| Royal Bank of Canada | 14,237 | $180.0K | 0.00% | +11,716+464.7% | Added |
| Amalgamated Bank | 14,104 | $179.0K | 0.00% | −694−4.7% | Reduced |
| Maryland State Retirement & Pension System | 13,693 | $173.5K | 0.00% | −609−4.3% | Reduced |
| Janus Henderson Group PLC | 12,877 | $163.0K | 0.00% | −20−0.2% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 12,008 | $152.1K | 0.02% | +12,008 | New |
| State of Tennessee, Treasury Department | 11,884 | $150.6K | 0.00% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 11,844 | $150.0K | 0.00% | +613+5.5% | Added |
| Susquehanna International Group, LLP | 11,052 | $140.0K | 0.00% | −77,010−87.4% | Reduced |
| Oregon Public Employees Retirement Fund | 10,985 | $139.2K | 0.00% | −300−2.7% | Reduced |
| New York State Common Retirement Fund | 10,902 | $138.1K | 0.00% | −8,124−42.7% | Reduced |
| Boothbay Fund Management, LLC | 10,431 | $132.2K | 0.00% | +10,431 | New |
| EMC Capital Management | 22,854 | $106.0K | 0.22% | +19,708+626.4% | Added |