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, Q1 2023
Institutional positions in Trinseo PLC as of Mar 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
- 167
- −13 vs. Q4 2022
- Shares held
- 33.3M
- +574.2K (+1.8%) vs. Q4 2022
- Total value
- $695.9M
- −$50.0M (−6.7%) vs. Q4 2022
- New holders
- 22
- 52 more added
- Sold out
- 35
- 58 more reduced
2 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2023
Shares, value and share of portfolio for each institution holding Trinseo PLC; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| M&G Investment Management Ltd | 7,625,044 | $160.1M | 1.13% | 00.0% | Unchanged |
| BlackRock Inc. | 5,809,357 | $121.1M | 0.00% | −2,5210.0% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 1,595,695 | $33.3M | 0.19% | −845−0.1% | Reduced |
| Vanguard Group Inc | 1,566,313 | $32.7M | 0.00% | +17,050+1.1% | Added |
| State Street Corp | 1,412,768 | $29.5M | 0.00% | −3770.0% | Reduced |
| Fisher Asset Management, LLC | 1,320,908 | $27.5M | 0.02% | +380,745+40.5% | Added |
| Dimensional Fund Advisors LP | 1,248,821 | $26.0M | 0.01% | +333,721+36.5% | Added |
| Towle & Co | 1,140,634 | $23.8M | 3.35% | −10,340−0.9% | Reduced |
| Charles Schwab Investment Management Inc | 818,558 | $17.1M | 0.01% | +91,424+12.6% | Added |
| Jacobs Levy Equity Management, Inc | 762,047 | $15.9M | 0.10% | +57,913+8.2% | Added |
| Geode Capital Management, LLC | 664,608 | $13.9M | 0.00% | +16,531+2.6% | Added |
| LSV Asset Management | 561,843 | $11.7M | 0.03% | −513,078−47.7% | Reduced |
| Citadel Advisors LLC | 505,696 | $10.5M | 0.01% | +221,118+77.7% | Added |
| Morgan Stanley | 483,413 | $10.1M | 0.00% | −40,599−7.7% | Reduced |
| FMR LLC | 460,404 | $9.60M | 0.00% | +1940.0% | Added |
| Invesco Ltd. | 442,849 | $9.23M | 0.00% | +62,546+16.4% | Added |
| Hotchkis & Wiley Capital Management LLC | 432,630 | $9.02M | 0.03% | +35,550+9.0% | Added |
| Northern Trust Corp | 396,630 | $8.27M | 0.00% | −3,909−1.0% | Reduced |
| Bank of New York Mellon Corp | 366,208 | $7.64M | 0.00% | +2,296+0.6% | Added |
| Norges Bank | 281,876 | $5.88M | 0.00% | −40,024−12.4% | Reduced |
| Renaissance Technologies LLC | 267,400 | $5.58M | 0.01% | −81,200−23.3% | Reduced |
| Goldman Sachs Group Inc | 266,735 | $5.56M | 0.00% | +28,696+12.1% | Added |
| Ameriprise Financial Inc | 263,467 | $5.49M | 0.00% | +44,793+20.5% | Added |
| Deprince Race & Zollo Inc | 238,526 | $4.97M | 0.12% | +238,526 | New |
| Principal Financial Group Inc | 211,104 | $4.40M | 0.00% | −2,600−1.2% | Reduced |
| Bridgeway Capital Management, LLC | 203,135 | $4.24M | 0.11% | −6,365−3.0% | Reduced |
| Nuveen Asset Management, LLC | 195,613 | $4.08M | 0.00% | −14,586−6.9% | Reduced |
| Bank of America Corp | 194,751 | $4.06M | 0.00% | +3,847+2.0% | Added |
| Voloridge Investment Management, LLC | 161,350 | $3.36M | 0.02% | +134,509+501.1% | Added |
| Russell Investments Group, Ltd. | 154,450 | $3.22M | 0.01% | +70,290+83.5% | Added |
| Summit Street Capital Management, LLC | 142,683 | $2.97M | 1.58% | +64,157+81.7% | Added |
| First Trust Advisors LP | 142,594 | $2.97M | 0.00% | −51,438−26.5% | Reduced |
| JB Capital Partners LP | 127,001 | $2.65M | 0.66% | 00.0% | Unchanged |
| Rhumbline Advisers | 115,119 | $2.40M | 0.00% | +6,223+5.7% | Added |
| Two Sigma Investments, LP | 106,014 | $2.21M | 0.01% | +73,814+229.2% | Added |
| Point72 Asset Management, L.P. | 104,400 | $2.18M | 0.01% | +25,742+32.7% | Added |
| Legal & General Group Plc | 98,994 | $2.06M | 0.00% | −1,039−1.0% | Reduced |
| Millennium Management LLC | 92,148 | $1.92M | 0.00% | +57,658+167.2% | Added |
| Tudor Investment Corp Et Al | 91,584 | $1.91M | 0.04% | −828−0.9% | Reduced |
| Susquehanna International Group, LLP | 88,062 | $1.84M | 0.00% | +88,062 | New |
| Allianz Asset Management GmbH | 84,917 | $1.77M | 0.00% | +3,009+3.7% | Added |
| Engineers Gate Manager LP | 83,358 | $1.74M | 0.07% | +83,358 | New |
| Cubist Systematic Strategies, LLC | 74,770 | $1.56M | 0.01% | +29,052+63.5% | Added |
| AQR Capital Management LLC | 72,397 | $1.51M | 0.00% | −110,699−60.5% | Reduced |
| Greenland Capital Management LP | 70,730 | $1.47M | 0.18% | +70,730 | New |
| Mutual Advisors, LLC | 67,750 | $1.41M | 0.06% | +15,000+28.4% | Added |
| JPMorgan Chase & Co | 66,789 | $1.39M | 0.00% | −8,732−11.6% | Reduced |
| Squarepoint Ops LLC | 65,529 | $1.37M | 0.01% | −46,721−41.6% | Reduced |
| Jane Street Group, LLC | 63,865 | $1.33M | 0.00% | +24,314+61.5% | Added |
| Public Sector Pension Investment Board | 61,511 | $1.28M | 0.01% | −2,595−4.0% | Reduced |
| Swiss National Bank | 60,400 | $1.26M | 0.00% | −7,100−10.5% | Reduced |
| Occudo Quantitative Strategies LP | 58,027 | $1.21M | 0.11% | +21,666+59.6% | Added |
| Thrivent Financial for Lutherans | 52,656 | $1.10M | 0.00% | −10,499−16.6% | Reduced |
| Credit Suisse AG | 50,790 | $1.06M | 0.00% | +1,188+2.4% | Added |
| Alliancebernstein L.P. | 48,935 | $1.02M | 0.00% | −5,161−9.5% | Reduced |
| D. E. Shaw & Co., Inc. | 44,553 | $928.9K | 0.00% | −90,835−67.1% | Reduced |
| State of Wisconsin Investment Board | 43,525 | $907.5K | 0.00% | +6,737+18.3% | Added |
| UBS Group AG | 40,980 | $854.4K | 0.00% | −11,321−21.6% | Reduced |
| California State Teachers Retirement System | 37,587 | $783.7K | 0.00% | −695−1.8% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 37,031 | $772.1K | 0.01% | −399−1.1% | Reduced |
| Simplex Trading, LLC | 36,737 | $765.0K | 0.03% | +36,737 | New |
| ING Groep NV | 33,595 | $700.5K | 0.01% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 32,966 | $687.0K | 0.00% | +6,255+23.4% | Added |
| Texas Permanent School Fund | 31,156 | $649.6K | 0.01% | +7,761+33.2% | Added |
| Deutsche Bank AG | 28,424 | $592.6K | 0.00% | +6,764+31.2% | Added |
| UBS Asset Management Americas Inc | 28,216 | $588.3K | 0.00% | −16,766−37.3% | Reduced |
| Graham Capital Management, L.P. | 27,691 | $577.4K | 0.02% | −84,383−75.3% | Reduced |
| Wells Fargo & Company | 27,567 | $574.8K | 0.00% | +10,438+60.9% | Added |
| Barclays PLC | 26,402 | $550.5K | 0.00% | +2,682+11.3% | Added |
| Schonfeld Strategic Advisors LLC | 24,000 | $500.4K | 0.00% | −27,800−53.7% | Reduced |
| State of Alaska, Department of Revenue | 23,949 | $499.0K | 0.01% | −404−1.7% | Reduced |
| Boulder Hill Capital Management LP | 21,000 | $437.9K | 0.35% | +21,000 | New |
| Jump Financial, LLC | 20,563 | $428.7K | 0.02% | +20,563 | New |
| Yousif Capital Management, LLC | 19,825 | $413.4K | 0.01% | −2,570−11.5% | Reduced |
| Quantbot Technologies LP | 19,782 | $412.5K | 0.03% | +19,782 | New |
| Price T Rowe Associates Inc | 19,286 | $403.0K | 0.00% | +421+2.2% | Added |
| American International Group, Inc. | 19,100 | $398.2K | 0.00% | +86+0.5% | Added |
| MetLife Investment Management | 19,077 | $397.8K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 19,026 | $396.7K | 0.00% | −30,651−61.7% | Reduced |
| NorthCrest Asset Manangement, LLC | 18,520 | $386.1K | 0.02% | 00.0% | Unchanged |
| Raymond James & Associates | 17,864 | $372.5K | 0.00% | −5,575−23.8% | Reduced |
| New York State Teachers Retirement System | 16,732 | $349.0K | 0.00% | −100−0.6% | Reduced |
| SEI Investments Co | 16,732 | $348.9K | 0.00% | +1,000+6.4% | Added |
| Fox Run Management, L.L.C. | 16,627 | $346.7K | 0.11% | +16,627 | New |
| Citigroup Inc | 16,346 | $340.8K | 0.00% | −7,967−32.8% | Reduced |
| Louisiana State Employees Retirement System | 16,300 | $339.9K | 0.01% | −300−1.8% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 16,171 | $337.2K | 0.00% | 00.0% | Unchanged |
| Kiwi Wealth Investments Limited Partnership | 16,017 | $334.0K | 0.02% | +16,017 | New |
| Gsa Capital Partners LLP | 15,942 | $332.0K | 0.03% | −1,058−6.2% | Reduced |
| Amalgamated Bank | 14,798 | $309.0K | 0.00% | −1,257−7.8% | Reduced |
| Maryland State Retirement & Pension System | 14,302 | $298.2K | 0.01% | 00.0% | Unchanged |
| American Century Companies Inc | 14,089 | $293.8K | 0.00% | −7,752−35.5% | Reduced |
| Manufacturers Life Insurance Company, The | 13,535 | $282.2K | 0.00% | −340−2.5% | Reduced |
| Voya Investment Management LLC | 13,450 | $280.4K | 0.00% | −196−1.4% | Reduced |
| StoneX Group Inc. | 13,222 | $275.7K | 0.03% | +703+5.6% | Added |
| CWM Advisors, LLC | 13,064 | $272.4K | 0.03% | +2,590+24.7% | Added |
| Janus Henderson Group PLC | 12,897 | $268.7K | 0.00% | +12,897 | New |
| State Board of Administration of Florida Retirement System | 12,826 | $267.4K | 0.00% | 00.0% | Unchanged |
| Algert Global LLC | 12,690 | $264.6K | 0.01% | +12,690 | New |
| Virtu Financial LLC | 11,994 | $250.0K | 0.03% | +11,994 | New |