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 2021
Institutional positions in Trinseo PLC as of Sep 30, 2021. 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
- 184
- −29 vs. Q2 2021
- Shares held
- 36.3M
- +303.0K (+0.8%) vs. Q2 2021
- Total value
- $1.96B
- −$194.4M (−9.0%) vs. Q2 2021
- New holders
- 23
- 64 more added
- Sold out
- 52
- 67 more reduced
1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding Trinseo PLC; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| PEAK6 Investments LLC | 17,272 | $932.0K | 0.02% | +6,496+60.3% | Added |
| Louisiana State Employees Retirement System | 18,700 | $1.01M | 0.02% | +1,200+6.9% | Added |
| StoneX Group Inc. | 18,739 | $1.02M | 0.15% | −40−0.2% | Reduced |
| HRT Financial LP | 21,155 | $1.14M | 0.01% | −18,535−46.7% | Reduced |
| Royce & Associates LP | 21,766 | $1.18M | 0.01% | −72−0.3% | Reduced |
| Citigroup Inc | 22,000 | $1.19M | 0.00% | −10,468−32.2% | Reduced |
| Macquarie Group Ltd | 22,200 | $1.20M | 0.00% | −2,234−9.1% | Reduced |
| Credit Suisse AG | 23,293 | $1.26M | 0.00% | −5,860−20.1% | Reduced |
| American International Group, Inc. | 24,422 | $1.32M | 0.01% | −838−3.3% | Reduced |
| Federation des caisses Desjardins du Quebec | 24,792 | $1.34M | 0.01% | −2,300−8.5% | Reduced |
| Deutsche Bank AG | 26,142 | $1.41M | 0.00% | −707−2.6% | Reduced |
| AQR Capital Management LLC | 27,031 | $1.46M | 0.00% | −11,762−30.3% | Reduced |
| New York State Teachers Retirement System | 27,275 | $1.47M | 0.00% | +767+2.9% | Added |
| Atom Investors LP | 27,357 | $1.48M | 0.29% | −18,681−40.6% | Reduced |
| Franklin Resources Inc | 27,379 | $1.48M | 0.00% | +22,056+414.4% | Added |
| Kiwi Wealth Investments Limited Partnership | 27,812 | $1.50M | 0.08% | +1,501+5.7% | Added |
| New York State Common Retirement Fund | 27,962 | $1.51M | 0.00% | −5,758−17.1% | Reduced |
| Waterfront Wealth Inc. | 27,985 | $1.51M | 0.73% | +10,319+58.4% | Added |
| State of Alaska, Department of Revenue | 28,325 | $1.53M | 0.02% | +1,518+5.7% | Added |
| Texas Permanent School Fund | 28,722 | $1.55M | 0.02% | −147−0.5% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 29,440 | $1.59M | 0.02% | −289−1.0% | Reduced |
| Voya Investment Management LLC | 29,934 | $1.61M | 0.00% | +230+0.8% | Added |
| Thrivent Financial for Lutherans | 31,385 | $1.69M | 0.00% | −284−0.9% | Reduced |
| Ensign Peak Advisors, Inc | 32,800 | $1.77M | 0.00% | 00.0% | Unchanged |
| Blueshift Asset Management, LLC | 34,543 | $1.86M | 0.10% | +34,543 | New |
| First Trust Advisors LP | 41,914 | $2.26M | 0.00% | +31,881+317.8% | Added |
| Barclays PLC | 42,072 | $2.27M | 0.00% | +14,635+53.3% | Added |
| SG Americas Securities, LLC | 42,958 | $2.32M | 0.01% | +42,958 | New |
| Comerica Bank | 42,892 | $2.36M | 0.01% | −1,157−2.6% | Reduced |
| BNP Paribas Arbitrage, SA | 44,380 | $2.40M | 0.01% | +26,890+153.7% | Added |
| California State Teachers Retirement System | 46,361 | $2.50M | 0.00% | −7,274−13.6% | Reduced |
| UBS Asset Management Americas Inc | 48,122 | $2.60M | 0.00% | −3,800−7.3% | Reduced |
| Raymond James & Associates | 52,920 | $2.86M | 0.00% | +4,604+9.5% | Added |
| Squarepoint Ops LLC | 54,185 | $2.92M | 0.02% | +19,382+55.7% | Added |
| LPL Financial LLC | 62,085 | $3.35M | 0.00% | −19,649−24.0% | Reduced |
| Wells Fargo & Company | 67,796 | $3.66M | 0.00% | +2,631+4.0% | Added |
| Swiss National Bank | 68,500 | $3.70M | 0.00% | +700+1.0% | Added |
| Public Sector Pension Investment Board | 78,466 | $4.24M | 0.03% | −690−0.9% | Reduced |
| Schroder Investment Management Group | 80,567 | $4.35M | 0.01% | −28,422−26.1% | Reduced |
| Acadian Asset Management LLC | 82,501 | $4.45M | 0.02% | −43,917−34.7% | Reduced |
| Millennium Management LLC | 83,423 | $4.50M | 0.01% | +25,175+43.2% | Added |
| Summit Street Capital Management, LLC | 84,963 | $4.59M | 3.05% | 00.0% | Unchanged |
| Bank of Montreal | 82,922 | $4.60M | 0.00% | +7,470+9.9% | Added |
| Rhumbline Advisers | 93,416 | $5.04M | 0.01% | −14,268−13.2% | Reduced |
| Federated Hermes, Inc. | 99,255 | $5.36M | 0.01% | −212,355−68.1% | Reduced |
| Allianz Asset Management GmbH | 103,968 | $5.61M | 0.00% | +32,989+46.5% | Added |
| Legal & General Group Plc | 108,120 | $5.84M | 0.00% | −6,552−5.7% | Reduced |
| Nordea Investment Management AB | 114,301 | $6.29M | 0.01% | −1,325−1.1% | Reduced |
| Wilen Investment Management Corp. | 117,789 | $6.30M | 5.15% | +36,306+44.6% | Added |
| Russell Investments Group, Ltd. | 118,311 | $6.40M | 0.01% | −2,875−2.4% | Reduced |
| Scopus Asset Management, L.P. | 120,000 | $6.48M | 0.16% | +120,000 | New |
| JB Capital Partners LP | 127,001 | $6.86M | 1.55% | −40,000−24.0% | Reduced |
| Goldman Sachs Group Inc | 131,942 | $7.12M | 0.00% | +11,864+9.9% | Added |
| Victory Capital Management Inc | 143,446 | $7.74M | 0.01% | +54,378+61.1% | Added |
| Hotchkis & Wiley Capital Management LLC | 150,882 | $8.14M | 0.03% | +3,830+2.6% | Added |
| Susquehanna International Group, LLP | 163,244 | $8.81M | 0.01% | +52,343+47.2% | Added |
| Morgan Stanley | 169,764 | $9.16M | 0.00% | −46,871−21.6% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 181,503 | $9.80M | 0.05% | +45,632+33.6% | Added |
| Bank of America Corp | 192,550 | $10.4M | 0.00% | −32,780−14.5% | Reduced |
| Prudential Financial Inc | 197,914 | $10.7M | 0.01% | −153,785−43.7% | Reduced |
| Renaissance Technologies LLC | 202,624 | $10.9M | 0.01% | +36,824+22.2% | Added |
| Systematic Financial Management LP | 228,905 | $12.4M | 0.38% | +96,394+72.7% | Added |
| State of Wisconsin Investment Board | 232,950 | $12.6M | 0.03% | +1,600+0.7% | Added |
| Invesco Ltd. | 267,166 | $14.4M | 0.00% | −16,284−5.7% | Reduced |
| JPMorgan Chase & Co | 285,539 | $15.4M | 0.00% | −104,732−26.8% | Reduced |
| Principal Financial Group Inc | 344,163 | $18.6M | 0.01% | +1,166+0.3% | Added |
| Norges Bank | 353,027 | $19.1M | 0.00% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 373,649 | $20.2M | 0.01% | +175,112+88.2% | Added |
| Nuveen Asset Management, LLC | 373,942 | $20.2M | 0.01% | −31,303−7.7% | Reduced |
| Bank of New York Mellon Corp | 453,278 | $24.5M | 0.00% | +13,061+3.0% | Added |
| Northern Trust Corp | 460,077 | $24.8M | 0.00% | −10,249−2.2% | Reduced |
| Jacobs Levy Equity Management, Inc | 529,115 | $28.6M | 0.19% | −40,216−7.1% | Reduced |
| Charles Schwab Investment Management Inc | 529,831 | $28.6M | 0.01% | −14,406−2.6% | Reduced |
| Boston Partners | 813,313 | $43.9M | 0.06% | +327,373+67.4% | Added |
| Fuller & Thaler Asset Management, Inc. | 1,105,173 | $59.7M | 0.38% | −25,683−2.3% | Reduced |
| LSV Asset Management | 1,220,203 | $65.9M | 0.12% | −40,500−3.2% | Reduced |
| Geode Capital Management, LLC | 1,287,060 | $69.5M | 0.01% | +653,776+103.2% | Added |
| State Street Corp | 1,348,243 | $73.2M | 0.00% | +1,569+0.1% | Added |
| Dimensional Fund Advisors LP | 1,401,225 | $75.6M | 0.02% | −79,268−5.4% | Reduced |
| Alliancebernstein L.P. | 1,789,153 | $96.6M | 0.04% | −153,971−7.9% | Reduced |
| Vanguard Group Inc | 1,815,910 | $98.0M | 0.00% | +9,203+0.5% | Added |
| FMR LLC | 2,170,922 | $117.2M | 0.01% | +1,183,866+119.9% | Added |
| BlackRock Inc. | 6,429,890 | $347.1M | 0.01% | −167,852−2.5% | Reduced |
| M&G Investment Management Ltd | 7,634,044 | $412.2M | 2.00% | 00.0% | Unchanged |
| Parametric Portfolio Associates LLC | 0 | $0 | 0.00% | −316,364−100.0% | Sold out |
| Artemis Investment Management LLP | 0 | $0 | 0.00% | −275,610−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −129,033−100.0% | Sold out |
| Pacer Advisors, Inc. | 0 | $0 | 0.00% | −72,164−100.0% | Sold out |
| 22NW, LP | 0 | $0 | 0.00% | −71,298−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −63,828−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −62,356−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −59,100−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −55,817−100.0% | Sold out |
| State of New Jersey Common Pension Fund D | 0 | $0 | 0.00% | −37,416−100.0% | Sold out |
| Navellier & Associates Inc | 0 | $0 | 0.00% | −24,300−100.0% | Sold out |
| State of Tennessee, Treasury Department | 0 | $0 | 0.00% | −22,269−100.0% | Sold out |
| Manufacturers Life Insurance Company, The | 0 | $0 | 0.00% | −21,602−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −21,000−100.0% | Sold out |
| MorganRosel Wealth Management, LLC | 0 | $0 | 0.00% | −18,778−100.0% | Sold out |
| Berkshire Asset Management LLC | 0 | $0 | 0.00% | −18,000−100.0% | Sold out |