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 |
|---|---|---|---|---|---|
| Eaton Vance Management | 3,040 | $0 | 0.00% | +36+1.2% | Added |
| First Horizon Advisors, Inc. | 1 | $0 | 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 |
| Fieldpoint Private Securities, LLC | 45 | $2.00K | 0.00% | 00.0% | Unchanged |
| Koshinski Asset Management, Inc. | 74 | $4.00K | 0.00% | +74 | 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 |
| Lindbrook Capital, LLC | 162 | $9.00K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 170 | $9.00K | 0.00% | +170 | New |
| Proequities, Inc. | 181 | $10.0K | 0.00% | −789−81.3% | Reduced |
| Signaturefd, LLC | 181 | $10.0K | 0.00% | +160+761.9% | 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 |
| TCI Wealth Advisors, Inc. | 252 | $14.0K | 0.00% | +56+28.6% | Added |
| Fifth Third Bancorp | 283 | $15.0K | 0.00% | +43+17.9% | Added |
| GPS Wealth Strategies Group, LLC | 300 | $16.0K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 419 | $22.0K | 0.00% | −35−7.7% | Reduced |
| SOA Wealth Advisors, LLC. | 447 | $24.0K | 0.01% | +447 | New |
| Lazard Asset Management LLC | 585 | $31.0K | 0.00% | −37−5.9% | Reduced |
| Versant Capital Management, Inc | 636 | $34.0K | 0.01% | 00.0% | Unchanged |
| Wolff Wiese Magana LLC | 690 | $37.0K | 0.03% | 00.0% | Unchanged |
| IFP Advisors, Inc | 883 | $48.0K | 0.00% | +1+0.1% | Added |
| Sutton Wealth Advisors Inc. | 900 | $48.6K | 0.02% | 00.0% | Unchanged |
| Mine & Arao Wealth Creation & Management, LLC. | 1,000 | $54.0K | 0.03% | 00.0% | Unchanged |
| KBC Group NV | 1,084 | $59.0K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 1,111 | $59.0K | 0.00% | +31+2.9% | Added |
| Point72 Hong Kong Ltd | 1,523 | $82.0K | 0.01% | +1,523 | New |
| Globeflex Capital L P | 1,598 | $86.0K | 0.02% | 00.0% | Unchanged |
| Islay Capital Management, LLC | 2,295 | $124.0K | 0.10% | +2,295 | New |
| Nisa Investment Advisors, LLC | 2,390 | $129.0K | 0.00% | 00.0% | Unchanged |
| Barrow Hanley Mewhinney & Strauss LLC | 2,624 | $142.0K | 0.00% | +531+25.4% | Added |
| Dark Forest Capital Management LP | 2,861 | $154.0K | 0.05% | +2,861 | New |
| O'Shaughnessy Asset Management, LLC | 2,993 | $162.0K | 0.00% | +1,455+94.6% | Added |
| Group One Trading, L.P. | 3,076 | $166.0K | 0.00% | +159+5.5% | Added |
| Ameritas Investment Partners, Inc. | 3,113 | $168.0K | 0.01% | 00.0% | Unchanged |
| Captrust Financial Advisors | 3,166 | $172.0K | 0.00% | −53−1.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 3,395 | $183.0K | 0.00% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 3,709 | $200.0K | 0.01% | +1,906+105.7% | Added |
| Stratos Wealth Partners, LTD. | 4,000 | $216.0K | 0.01% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 4,068 | $220.0K | 0.00% | +4,068 | New |
| Crossmark Global Holdings, Inc. | 4,100 | $221.0K | 0.01% | −70−1.7% | Reduced |
| Profund Advisors LLC | 4,163 | $225.0K | 0.01% | −1,123−21.2% | Reduced |
| XTX Topco Ltd | 4,329 | $234.0K | 0.08% | +4,329 | New |
| CIBC Asset Management Inc | 4,505 | $243.0K | 0.00% | +153+3.5% | Added |
| Public Employees Retirement System of Ohio | 4,534 | $245.0K | 0.00% | −35,200−88.6% | Reduced |
| Stephens Inc | 4,725 | $255.0K | 0.00% | +4,725 | New |
| Mutual Advisors, LLC | 4,744 | $256.0K | 0.02% | −886−15.7% | Reduced |
| The PNC Financial Services Group, Inc. | 4,750 | $257.0K | 0.00% | −5−0.1% | Reduced |
| Teacher Retirement System of Texas | 4,948 | $267.0K | 0.00% | +932+23.2% | Added |
| SFMG, LLC | 5,022 | $271.0K | 0.03% | +8+0.2% | Added |
| Mutual of America Capital Management LLC | 5,178 | $280.0K | 0.00% | −330−6.0% | Reduced |
| Janney Montgomery Scott LLC | 5,523 | $298.0K | 0.00% | +1,300+30.8% | Added |
| Public Employees Retirement Association of Colorado | 5,856 | $316.0K | 0.00% | 00.0% | Unchanged |
| 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 |
| ProShare Advisors LLC | 6,001 | $324.0K | 0.00% | −5,164−46.3% | Reduced |
| Moab Capital Partners LLC | 6,200 | $335.0K | 0.82% | +6,200 | New |
| Simplex Trading, LLC | 5,756 | $337.0K | 0.01% | +355+6.6% | Added |
| UBS Group AG | 6,480 | $350.0K | 0.00% | −3,795−36.9% | Reduced |
| Royal Bank of Canada | 6,629 | $358.0K | 0.00% | +1,132+20.6% | Added |
| Occudo Quantitative Strategies LP | 6,645 | $359.0K | 0.04% | +6,645 | New |
| 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 |
| Mitsubishi UFJ Trust & Banking Corp | 6,801 | $367.0K | 0.00% | −1,200−15.0% | Reduced |
| Algert Global LLC | 7,483 | $404.0K | 0.05% | +7,483 | New |
| PVG Asset Management Corp | 7,698 | $415.5K | 1.24% | +7,698 | New |
| Walleye Trading LLC | 8,275 | $447.0K | 0.01% | −1,381−14.3% | Reduced |
| SEI Investments Co | 8,403 | $453.0K | 0.00% | −14,034−62.5% | Reduced |
| Arizona State Retirement System | 8,442 | $456.0K | 0.00% | +83+1.0% | Added |
| HSBC Holdings PLC | 8,422 | $458.0K | 0.00% | +1,173+16.2% | Added |
| AMP Capital Investors Ltd | 8,560 | $462.0K | 0.00% | 00.0% | Unchanged |
| CWM Advisors, LLC | 8,844 | $477.0K | 0.06% | +1,452+19.6% | Added |
| Malaga Cove Capital, LLC | 8,866 | $479.0K | 0.20% | +8,866 | New |
| Virginia Retirement Systems Et Al | 10,000 | $540.0K | 0.01% | +2,300+29.9% | Added |
| Teachers Retirement System of the State of Kentucky | 10,600 | $572.0K | 0.01% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 10,945 | $590.8K | 0.01% | +10,945 | New |
| Everence Capital Management Inc | 11,030 | $595.0K | 0.05% | +1,320+13.6% | Added |
| DuPont Capital Management Corp | 11,433 | $617.0K | 0.02% | −1,616−12.4% | Reduced |
| American Portfolios Advisors | 11,987 | $647.1K | 0.02% | +11,987 | New |
| Commonwealth Equity Services, LLC | 12,092 | $652.0K | 0.00% | −809−6.3% | Reduced |
| Bailard, Inc. | 12,123 | $654.0K | 0.02% | 00.0% | Unchanged |
| Brinker Capital Investments, LLC | 11,051 | $661.0K | 0.01% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 13,012 | $702.0K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 13,205 | $712.8K | 0.01% | 00.0% | Unchanged |
| Marshall Wace, LLP | 14,607 | $788.0K | 0.00% | +14,607 | New |
| ETF Managers Group, LLC | 14,406 | $794.0K | 0.01% | +14,406 | New |
| New York Life Investments Alternatives | 15,179 | $819.0K | 0.53% | +8+0.1% | Added |
| SummerHaven Investment Management, LLC | 15,254 | $823.0K | 0.48% | −5,092−25.0% | Reduced |
| Hillsdale Investment Management Inc. | 15,400 | $831.0K | 0.06% | −5,000−24.5% | Reduced |
| Price T Rowe Associates Inc | 15,468 | $835.0K | 0.00% | +39+0.3% | Added |
| Oregon Public Employees Retirement Fund | 15,594 | $842.0K | 0.01% | −100−0.6% | Reduced |
| Cubist Systematic Strategies, LLC | 15,677 | $846.0K | 0.01% | −24,594−61.1% | Reduced |
| American Century Companies Inc | 15,714 | $848.0K | 0.00% | −17,129−52.2% | Reduced |
| Jackson Creek Investment Advisors LLC | 15,777 | $852.0K | 0.32% | +148+0.9% | Added |
| Citadel Advisors LLC | 16,080 | $868.0K | 0.00% | +3,240+25.2% | Added |
| Delphi Management Inc | 16,459 | $888.0K | 0.91% | −2,760−14.4% | Reduced |
| Tower Research Capital LLC (TRC) | 17,202 | $929.0K | 0.02% | +14,603+561.9% | Added |