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 2021
Institutional positions in Trinseo PLC as of Jun 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
- 214
- +6 vs. Q1 2021
- Shares held
- 36.0M
- +496.9K (+1.4%) vs. Q1 2021
- Total value
- $2.16B
- −$108.3M (−4.8%) vs. Q1 2021
- New holders
- 32
- 80 more added
- Sold out
- 26
- 67 more reduced
1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding Trinseo PLC; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Waterfront Wealth Inc. | 17,666 | $1.06M | 0.50% | +8,849+100.4% | Added |
| First Republic Investment Management, Inc. | 17,512 | $1.05M | 0.00% | −4,280−19.6% | Reduced |
| Louisiana State Employees Retirement System | 17,500 | $1.05M | 0.03% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 17,490 | $1.05M | 0.00% | −3,944−18.4% | Reduced |
| Wolverine Trading, LLC | 17,429 | $1.03M | 0.03% | +4,341+33.2% | Added |
| Oregon Public Employees Retirement Fund | 15,694 | $939.0K | 0.01% | 00.0% | Unchanged |
| Jackson Creek Investment Advisors LLC | 15,629 | $935.0K | 0.35% | −1,913−10.9% | Reduced |
| Price T Rowe Associates Inc | 15,429 | $923.0K | 0.00% | −58−0.4% | Reduced |
| New York Life Investments Alternatives | 15,171 | $908.0K | 0.61% | 00.0% | Unchanged |
| MetLife Investment Management | 13,205 | $790.2K | 0.01% | −2,046−13.4% | Reduced |
| DuPont Capital Management Corp | 13,049 | $781.0K | 0.02% | −19,940−60.4% | Reduced |
| State Board of Administration of Florida Retirement System | 13,012 | $779.0K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 12,901 | $772.0K | 0.00% | −1,410−9.9% | Reduced |
| Citadel Advisors LLC | 12,840 | $768.0K | 0.00% | −42,704−76.9% | Reduced |
| Bailard, Inc. | 12,123 | $725.0K | 0.03% | −900−6.9% | Reduced |
| Handelsbanken Fonder AB | 11,830 | $708.0K | 0.00% | +11,830 | New |
| ProShare Advisors LLC | 11,165 | $668.0K | 0.00% | −233−2.0% | Reduced |
| Brinker Capital Investments, LLC | 11,051 | $661.0K | 0.01% | +345+3.2% | Added |
| PEAK6 Investments LLC | 10,776 | $645.0K | 0.02% | +2,014+23.0% | Added |
| Teachers Retirement System of the State of Kentucky | 10,600 | $634.0K | 0.01% | 00.0% | Unchanged |
| Verition Fund Management LLC | 10,308 | $617.0K | 0.01% | +10,308 | New |
| UBS Group AG | 10,275 | $615.0K | 0.00% | −12,330−54.5% | Reduced |
| Ci Investments Inc. | 10,039 | $601.0K | 0.00% | +100+1.0% | Added |
| First Trust Advisors LP | 10,033 | $600.0K | 0.00% | +13+0.1% | Added |
| Everence Capital Management Inc | 9,710 | $581.0K | 0.05% | 00.0% | Unchanged |
| Walleye Trading LLC | 9,656 | $578.0K | 0.02% | +9,178+1,920.1% | Added |
| Campbell & CO Investment Adviser LLC | 9,600 | $574.0K | 0.25% | +5,620+141.2% | Added |
| AMP Capital Investors Ltd | 8,560 | $512.0K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 8,359 | $500.0K | 0.00% | −563−6.3% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 8,001 | $479.0K | 0.00% | −464−5.5% | Reduced |
| Truist Financial Corp | 7,917 | $474.0K | 0.00% | +7,917 | New |
| Virginia Retirement Systems Et Al | 7,700 | $461.0K | 0.00% | +7,700 | New |
| CWM Advisors, LLC | 7,392 | $442.0K | 0.06% | +224+3.1% | Added |
| HSBC Holdings PLC | 7,249 | $432.0K | 0.00% | −1,106−13.2% | Reduced |
| Range Financial Group LLC | 6,995 | $419.0K | 0.31% | +436+6.6% | Added |
| Ergoteles LLC | 7,001 | $419.0K | 0.01% | +7,001 | New |
| Aigen Investment Management, LP | 6,526 | $391.0K | 0.07% | −2,207−25.3% | Reduced |
| Amundi | 6,120 | $366.0K | 0.00% | +6,120 | New |
| Cim Investment Mangement Inc | 5,896 | $353.0K | 0.11% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 5,856 | $350.0K | 0.00% | 00.0% | Unchanged |
| Mutual Advisors, LLC | 5,630 | $337.0K | 0.02% | +80+1.4% | Added |
| Advisor Group Holdings, Inc. | 5,522 | $331.0K | 0.00% | −4,122−42.7% | Reduced |
| Royal Bank of Canada | 5,497 | $330.0K | 0.00% | −791−12.6% | Reduced |
| Mutual of America Capital Management LLC | 5,508 | $330.0K | 0.00% | +375+7.3% | Added |
| Simplex Trading, LLC | 5,401 | $323.0K | 0.01% | +5,401 | New |
| Franklin Resources Inc | 5,323 | $319.0K | 0.00% | +5,323 | New |
| Profund Advisors LLC | 5,286 | $315.0K | 0.01% | +335+6.8% | Added |
| Capula Management Ltd | 5,252 | $314.0K | 0.06% | +5,252 | New |
| Guggenheim Capital LLC | 5,193 | $311.0K | 0.00% | +5,193 | New |
| AlphaCrest Capital Management LLC | 5,200 | $311.0K | 0.01% | +5,200 | New |
| SFMG, LLC | 5,014 | $300.0K | 0.03% | +7+0.1% | Added |
| Walleye Capital LLC | 4,894 | $293.0K | 0.01% | +4,894 | New |
| The PNC Financial Services Group, Inc. | 4,755 | $283.0K | 0.00% | +429+9.9% | Added |
| Engineers Gate Manager LP | 4,502 | $269.0K | 0.02% | −13,419−74.9% | Reduced |
| CIBC Asset Management Inc | 4,352 | $260.0K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 4,331 | $259.0K | 0.00% | −6,345−59.4% | Reduced |
| Janney Montgomery Scott LLC | 4,223 | $253.0K | 0.00% | −85−2.0% | Reduced |
| Crossmark Global Holdings, Inc. | 4,170 | $250.0K | 0.01% | −140−3.2% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 4,117 | $246.0K | 0.01% | +4,117 | New |
| Teacher Retirement System of Texas | 4,016 | $240.0K | 0.00% | +600+17.6% | Added |
| Stratos Wealth Partners, LTD. | 4,000 | $239.0K | 0.01% | +4,000 | New |
| PDT Partners, LLC | 3,691 | $221.0K | 0.01% | −1,968−34.8% | Reduced |
| Zeke Capital Advisors, LLC | 3,596 | $215.0K | 0.01% | +399+12.5% | Added |
| Quantedge Capital Pte Ltd | 3,600 | $215.0K | 0.10% | +3,600 | New |
| Centiva Capital, LP | 3,582 | $214.0K | 0.02% | +3,582 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 3,395 | $203.0K | 0.00% | +553+19.5% | Added |
| Advisor Partners LLC | 3,384 | $202.0K | 0.01% | −542−13.8% | Reduced |
| Captrust Financial Advisors | 3,219 | $193.0K | 0.00% | +12+0.4% | Added |
| Ameritas Investment Partners, Inc. | 3,113 | $186.0K | 0.01% | 00.0% | Unchanged |
| Eaton Vance Management | 3,004 | $180.0K | 0.00% | +2,699+884.9% | Added |
| Group One Trading, L.P. | 2,917 | $175.0K | 0.00% | +2,917 | New |
| First Mercantile Trust Co | 2,665 | $159.0K | 0.02% | −140−5.0% | Reduced |
| Tower Research Capital LLC (TRC) | 2,599 | $156.0K | 0.00% | −1,144−30.6% | Reduced |
| Nisa Investment Advisors, LLC | 2,390 | $143.0K | 0.00% | +490+25.8% | Added |
| McIlrath & Eck, LLC | 2,314 | $138.0K | 0.04% | +2,314 | New |
| FORA Capital, LLC | 2,266 | $136.0K | 0.03% | +618+37.5% | Added |
| Barrow Hanley Mewhinney & Strauss LLC | 2,093 | $125.0K | 0.00% | −355−14.5% | Reduced |
| Meeder Asset Management Inc | 1,803 | $108.0K | 0.01% | +70+4.0% | Added |
| Globeflex Capital L P | 1,598 | $96.0K | 0.02% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 1,538 | $92.0K | 0.00% | −6,322−80.4% | Reduced |
| Panagora Asset Management Inc | 1,100 | $66.0K | 0.00% | −1,091−49.8% | Reduced |
| KBC Group NV | 1,084 | $65.0K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 1,080 | $64.0K | 0.00% | −12−1.1% | Reduced |
| Mine & Arao Wealth Creation & Management, LLC. | 1,000 | $60.0K | 0.04% | 00.0% | Unchanged |
| USA Financial Portformulas Corp | 972 | $58.0K | 0.05% | −1,639−62.8% | Reduced |
| Proequities, Inc. | 970 | $58.0K | 0.00% | +461+90.6% | Added |
| Sutton Wealth Advisors Inc. | 900 | $53.9K | 0.02% | 00.0% | Unchanged |
| IFP Advisors, Inc | 882 | $53.0K | 0.00% | +1+0.1% | Added |
| Quantbot Technologies LP | 782 | $46.0K | 0.00% | +782 | New |
| Wolff Wiese Magana LLC | 690 | $41.0K | 0.03% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 636 | $38.0K | 0.01% | −263−29.3% | Reduced |
| Lazard Asset Management LLC | 622 | $37.0K | 0.00% | 00.0% | Unchanged |
| Exos Asset Management LLC | 474 | $28.0K | 0.01% | +474 | New |
| Rockefeller Capital Management L.P. | 454 | $27.0K | 0.00% | +35+8.4% | Added |
| GPS Wealth Strategies Group, LLC | 300 | $18.0K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 240 | $14.0K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 228 | $14.0K | 0.00% | 00.0% | Unchanged |
| Sageworth Trust Co | 230 | $14.0K | 0.00% | +230 | New |
| TCI Wealth Advisors, Inc. | 196 | $12.0K | 0.00% | +27+16.0% | Added |
| Financial Management Professionals, Inc. | 208 | $12.0K | 0.00% | +208 | New |