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 |
|---|---|---|---|---|---|
| First Horizon Advisors, Inc. | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Glassman Wealth Services | 5 | $0 | 0.00% | +5 | New |
| Parallel Advisors, LLC | 18 | $1.00K | 0.00% | −1,477−98.8% | Reduced |
| Washington Trust Co | 22 | $1.00K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 21 | $1.00K | 0.00% | +21 | New |
| Fieldpoint Private Securities, LLC | 45 | $2.00K | 0.00% | 00.0% | Unchanged |
| Ellevest, Inc. | 33 | $2.00K | 0.00% | 00.0% | Unchanged |
| Laurel Wealth Advisors LLC | 35 | $2.00K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 27 | $2.00K | 0.00% | +27 | New |
| Tarbox Family Office, Inc. | 105 | $6.00K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 129 | $8.00K | 0.00% | +10+8.4% | Added |
| Lindbrook Capital, LLC | 162 | $10.0K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 192 | $11.0K | 0.00% | +192 | 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 |
| Founders Capital Management | 200 | $12.0K | 0.01% | +200 | New |
| 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 |
| GPS Wealth Strategies Group, LLC | 300 | $18.0K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 454 | $27.0K | 0.00% | +35+8.4% | Added |
| Exos Asset Management LLC | 474 | $28.0K | 0.01% | +474 | New |
| Lazard Asset Management LLC | 622 | $37.0K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 636 | $38.0K | 0.01% | −263−29.3% | Reduced |
| Wolff Wiese Magana LLC | 690 | $41.0K | 0.03% | 00.0% | Unchanged |
| Quantbot Technologies LP | 782 | $46.0K | 0.00% | +782 | New |
| IFP Advisors, Inc | 882 | $53.0K | 0.00% | +1+0.1% | Added |
| Sutton Wealth Advisors Inc. | 900 | $53.9K | 0.02% | 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 |
| Mine & Arao Wealth Creation & Management, LLC. | 1,000 | $60.0K | 0.04% | 00.0% | Unchanged |
| US Bancorp | 1,080 | $64.0K | 0.00% | −12−1.1% | Reduced |
| KBC Group NV | 1,084 | $65.0K | 0.00% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 1,100 | $66.0K | 0.00% | −1,091−49.8% | Reduced |
| O'Shaughnessy Asset Management, LLC | 1,538 | $92.0K | 0.00% | −6,322−80.4% | Reduced |
| Globeflex Capital L P | 1,598 | $96.0K | 0.02% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 1,803 | $108.0K | 0.01% | +70+4.0% | Added |
| Barrow Hanley Mewhinney & Strauss LLC | 2,093 | $125.0K | 0.00% | −355−14.5% | Reduced |
| FORA Capital, LLC | 2,266 | $136.0K | 0.03% | +618+37.5% | Added |
| McIlrath & Eck, LLC | 2,314 | $138.0K | 0.04% | +2,314 | New |
| Nisa Investment Advisors, LLC | 2,390 | $143.0K | 0.00% | +490+25.8% | Added |
| Tower Research Capital LLC (TRC) | 2,599 | $156.0K | 0.00% | −1,144−30.6% | Reduced |
| First Mercantile Trust Co | 2,665 | $159.0K | 0.02% | −140−5.0% | Reduced |
| Group One Trading, L.P. | 2,917 | $175.0K | 0.00% | +2,917 | New |
| Eaton Vance Management | 3,004 | $180.0K | 0.00% | +2,699+884.9% | Added |
| Ameritas Investment Partners, Inc. | 3,113 | $186.0K | 0.01% | 00.0% | Unchanged |
| Captrust Financial Advisors | 3,219 | $193.0K | 0.00% | +12+0.4% | Added |
| Advisor Partners LLC | 3,384 | $202.0K | 0.01% | −542−13.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 3,395 | $203.0K | 0.00% | +553+19.5% | Added |
| Centiva Capital, LP | 3,582 | $214.0K | 0.02% | +3,582 | New |
| 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 |
| PDT Partners, LLC | 3,691 | $221.0K | 0.01% | −1,968−34.8% | Reduced |
| Stratos Wealth Partners, LTD. | 4,000 | $239.0K | 0.01% | +4,000 | New |
| Teacher Retirement System of Texas | 4,016 | $240.0K | 0.00% | +600+17.6% | Added |
| Hennion & Walsh Asset Management, Inc. | 4,117 | $246.0K | 0.01% | +4,117 | New |
| Crossmark Global Holdings, Inc. | 4,170 | $250.0K | 0.01% | −140−3.2% | Reduced |
| Janney Montgomery Scott LLC | 4,223 | $253.0K | 0.00% | −85−2.0% | Reduced |
| Qube Research & Technologies Ltd | 4,331 | $259.0K | 0.00% | −6,345−59.4% | Reduced |
| CIBC Asset Management Inc | 4,352 | $260.0K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 4,502 | $269.0K | 0.02% | −13,419−74.9% | Reduced |
| The PNC Financial Services Group, Inc. | 4,755 | $283.0K | 0.00% | +429+9.9% | Added |
| Walleye Capital LLC | 4,894 | $293.0K | 0.01% | +4,894 | New |
| SFMG, LLC | 5,014 | $300.0K | 0.03% | +7+0.1% | Added |
| 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 |
| Capula Management Ltd | 5,252 | $314.0K | 0.06% | +5,252 | New |
| Profund Advisors LLC | 5,286 | $315.0K | 0.01% | +335+6.8% | Added |
| Franklin Resources Inc | 5,323 | $319.0K | 0.00% | +5,323 | New |
| Simplex Trading, LLC | 5,401 | $323.0K | 0.01% | +5,401 | New |
| 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 |
| Advisor Group Holdings, Inc. | 5,522 | $331.0K | 0.00% | −4,122−42.7% | Reduced |
| Mutual Advisors, LLC | 5,630 | $337.0K | 0.02% | +80+1.4% | Added |
| Public Employees Retirement Association of Colorado | 5,856 | $350.0K | 0.00% | 00.0% | Unchanged |
| Cim Investment Mangement Inc | 5,896 | $353.0K | 0.11% | 00.0% | Unchanged |
| Amundi | 6,120 | $366.0K | 0.00% | +6,120 | New |
| Aigen Investment Management, LP | 6,526 | $391.0K | 0.07% | −2,207−25.3% | 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 |
| HSBC Holdings PLC | 7,249 | $432.0K | 0.00% | −1,106−13.2% | Reduced |
| CWM Advisors, LLC | 7,392 | $442.0K | 0.06% | +224+3.1% | Added |
| Virginia Retirement Systems Et Al | 7,700 | $461.0K | 0.00% | +7,700 | New |
| Truist Financial Corp | 7,917 | $474.0K | 0.00% | +7,917 | New |
| Mitsubishi UFJ Trust & Banking Corp | 8,001 | $479.0K | 0.00% | −464−5.5% | Reduced |
| Arizona State Retirement System | 8,359 | $500.0K | 0.00% | −563−6.3% | Reduced |
| AMP Capital Investors Ltd | 8,560 | $512.0K | 0.00% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 9,600 | $574.0K | 0.25% | +5,620+141.2% | Added |
| Walleye Trading LLC | 9,656 | $578.0K | 0.02% | +9,178+1,920.1% | Added |
| Everence Capital Management Inc | 9,710 | $581.0K | 0.05% | 00.0% | Unchanged |
| First Trust Advisors LP | 10,033 | $600.0K | 0.00% | +13+0.1% | Added |
| Ci Investments Inc. | 10,039 | $601.0K | 0.00% | +100+1.0% | Added |
| UBS Group AG | 10,275 | $615.0K | 0.00% | −12,330−54.5% | Reduced |
| Verition Fund Management LLC | 10,308 | $617.0K | 0.01% | +10,308 | New |
| Teachers Retirement System of the State of Kentucky | 10,600 | $634.0K | 0.01% | 00.0% | Unchanged |
| PEAK6 Investments LLC | 10,776 | $645.0K | 0.02% | +2,014+23.0% | Added |
| Brinker Capital Investments, LLC | 11,051 | $661.0K | 0.01% | +345+3.2% | Added |
| ProShare Advisors LLC | 11,165 | $668.0K | 0.00% | −233−2.0% | Reduced |
| Handelsbanken Fonder AB | 11,830 | $708.0K | 0.00% | +11,830 | New |
| Bailard, Inc. | 12,123 | $725.0K | 0.03% | −900−6.9% | Reduced |