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 |
|---|---|---|---|---|---|
| Bailard, Inc. | 12,123 | $654.0K | 0.02% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 12,092 | $652.0K | 0.00% | −809−6.3% | Reduced |
| American Portfolios Advisors | 11,987 | $647.1K | 0.02% | +11,987 | New |
| DuPont Capital Management Corp | 11,433 | $617.0K | 0.02% | −1,616−12.4% | Reduced |
| Everence Capital Management Inc | 11,030 | $595.0K | 0.05% | +1,320+13.6% | Added |
| Metropolitan Life Insurance Co | 10,945 | $590.8K | 0.01% | +10,945 | New |
| Teachers Retirement System of the State of Kentucky | 10,600 | $572.0K | 0.01% | 00.0% | Unchanged |
| Virginia Retirement Systems Et Al | 10,000 | $540.0K | 0.01% | +2,300+29.9% | Added |
| Malaga Cove Capital, LLC | 8,866 | $479.0K | 0.20% | +8,866 | New |
| CWM Advisors, LLC | 8,844 | $477.0K | 0.06% | +1,452+19.6% | Added |
| AMP Capital Investors Ltd | 8,560 | $462.0K | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 8,422 | $458.0K | 0.00% | +1,173+16.2% | Added |
| Arizona State Retirement System | 8,442 | $456.0K | 0.00% | +83+1.0% | Added |
| SEI Investments Co | 8,403 | $453.0K | 0.00% | −14,034−62.5% | Reduced |
| Walleye Trading LLC | 8,275 | $447.0K | 0.01% | −1,381−14.3% | Reduced |
| PVG Asset Management Corp | 7,698 | $415.5K | 1.24% | +7,698 | New |
| Algert Global LLC | 7,483 | $404.0K | 0.05% | +7,483 | New |
| Mitsubishi UFJ Trust & Banking Corp | 6,801 | $367.0K | 0.00% | −1,200−15.0% | Reduced |
| Gotham Asset Management, LLC | 6,690 | $361.0K | 0.01% | −16,391−71.0% | Reduced |
| Advisor Group Holdings, Inc. | 6,694 | $361.0K | 0.00% | +1,172+21.2% | Added |
| Occudo Quantitative Strategies LP | 6,645 | $359.0K | 0.04% | +6,645 | New |
| Royal Bank of Canada | 6,629 | $358.0K | 0.00% | +1,132+20.6% | Added |
| UBS Group AG | 6,480 | $350.0K | 0.00% | −3,795−36.9% | Reduced |
| Simplex Trading, LLC | 5,756 | $337.0K | 0.01% | +355+6.6% | Added |
| Moab Capital Partners LLC | 6,200 | $335.0K | 0.82% | +6,200 | New |
| ProShare Advisors LLC | 6,001 | $324.0K | 0.00% | −5,164−46.3% | Reduced |
| Cim Investment Mangement Inc | 5,896 | $318.0K | 0.10% | 00.0% | Unchanged |
| Hennion & Walsh Asset Management, Inc. | 5,891 | $318.0K | 0.02% | +1,774+43.1% | Added |
| Public Employees Retirement Association of Colorado | 5,856 | $316.0K | 0.00% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 5,523 | $298.0K | 0.00% | +1,300+30.8% | Added |
| Mutual of America Capital Management LLC | 5,178 | $280.0K | 0.00% | −330−6.0% | Reduced |
| SFMG, LLC | 5,022 | $271.0K | 0.03% | +8+0.2% | Added |
| Teacher Retirement System of Texas | 4,948 | $267.0K | 0.00% | +932+23.2% | Added |
| The PNC Financial Services Group, Inc. | 4,750 | $257.0K | 0.00% | −5−0.1% | Reduced |
| Mutual Advisors, LLC | 4,744 | $256.0K | 0.02% | −886−15.7% | Reduced |
| Stephens Inc | 4,725 | $255.0K | 0.00% | +4,725 | New |
| Public Employees Retirement System of Ohio | 4,534 | $245.0K | 0.00% | −35,200−88.6% | Reduced |
| CIBC Asset Management Inc | 4,505 | $243.0K | 0.00% | +153+3.5% | Added |
| XTX Topco Ltd | 4,329 | $234.0K | 0.08% | +4,329 | New |
| Profund Advisors LLC | 4,163 | $225.0K | 0.01% | −1,123−21.2% | Reduced |
| Crossmark Global Holdings, Inc. | 4,100 | $221.0K | 0.01% | −70−1.7% | Reduced |
| Envestnet Asset Management Inc | 4,068 | $220.0K | 0.00% | +4,068 | New |
| Stratos Wealth Partners, LTD. | 4,000 | $216.0K | 0.01% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 3,709 | $200.0K | 0.01% | +1,906+105.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 3,395 | $183.0K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 3,166 | $172.0K | 0.00% | −53−1.6% | Reduced |
| Ameritas Investment Partners, Inc. | 3,113 | $168.0K | 0.01% | 00.0% | Unchanged |
| Group One Trading, L.P. | 3,076 | $166.0K | 0.00% | +159+5.5% | Added |
| O'Shaughnessy Asset Management, LLC | 2,993 | $162.0K | 0.00% | +1,455+94.6% | Added |
| Dark Forest Capital Management LP | 2,861 | $154.0K | 0.05% | +2,861 | New |
| Barrow Hanley Mewhinney & Strauss LLC | 2,624 | $142.0K | 0.00% | +531+25.4% | Added |
| Nisa Investment Advisors, LLC | 2,390 | $129.0K | 0.00% | 00.0% | Unchanged |
| Islay Capital Management, LLC | 2,295 | $124.0K | 0.10% | +2,295 | New |
| Globeflex Capital L P | 1,598 | $86.0K | 0.02% | 00.0% | Unchanged |
| Point72 Hong Kong Ltd | 1,523 | $82.0K | 0.01% | +1,523 | New |
| KBC Group NV | 1,084 | $59.0K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 1,111 | $59.0K | 0.00% | +31+2.9% | Added |
| Mine & Arao Wealth Creation & Management, LLC. | 1,000 | $54.0K | 0.03% | 00.0% | Unchanged |
| Sutton Wealth Advisors Inc. | 900 | $48.6K | 0.02% | 00.0% | Unchanged |
| IFP Advisors, Inc | 883 | $48.0K | 0.00% | +1+0.1% | Added |
| Wolff Wiese Magana LLC | 690 | $37.0K | 0.03% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 636 | $34.0K | 0.01% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 585 | $31.0K | 0.00% | −37−5.9% | Reduced |
| SOA Wealth Advisors, LLC. | 447 | $24.0K | 0.01% | +447 | New |
| Rockefeller Capital Management L.P. | 419 | $22.0K | 0.00% | −35−7.7% | Reduced |
| GPS Wealth Strategies Group, LLC | 300 | $16.0K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 283 | $15.0K | 0.00% | +43+17.9% | Added |
| TCI Wealth Advisors, Inc. | 252 | $14.0K | 0.00% | +56+28.6% | Added |
| Sageworth Trust Co | 230 | $12.0K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 228 | $12.0K | 0.00% | 00.0% | Unchanged |
| Ellevest, Inc. | 216 | $12.0K | 0.00% | +183+554.5% | Added |
| Proequities, Inc. | 181 | $10.0K | 0.00% | −789−81.3% | Reduced |
| Signaturefd, LLC | 181 | $10.0K | 0.00% | +160+761.9% | Added |
| Lindbrook Capital, LLC | 162 | $9.00K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 170 | $9.00K | 0.00% | +170 | New |
| Parkside Financial Bank & Trust | 119 | $6.00K | 0.00% | −10−7.8% | Reduced |
| Tarbox Family Office, Inc. | 105 | $6.00K | 0.00% | 00.0% | Unchanged |
| Koshinski Asset Management, Inc. | 74 | $4.00K | 0.00% | +74 | New |
| Fieldpoint Private Securities, LLC | 45 | $2.00K | 0.00% | 00.0% | Unchanged |
| Washington Trust Co | 22 | $1.00K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 18 | $1.00K | 0.00% | +18 | New |
| Red Tortoise LLC | 70 | $1.00K | 0.00% | +70 | New |
| Eaton Vance Management | 3,040 | $0 | 0.00% | +36+1.2% | Added |
| First Horizon Advisors, Inc. | 1 | $0 | 0.00% | 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 |