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, Q4 2021
Institutional positions in Trinseo PLC as of Dec 31, 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
- 185
- +2 vs. Q3 2021
- Shares held
- 35.2M
- −1.12M (−3.1%) vs. Q3 2021
- Total value
- $1.84B
- −$118.2M (−6.0%) vs. Q3 2021
- New holders
- 44
- 45 more added
- Sold out
- 42
- 70 more reduced
1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Trinseo PLC; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| M&G Investment Management Ltd | 7,634,044 | $397.0M | 2.87% | 00.0% | Unchanged |
| BlackRock Inc. | 6,252,810 | $328.0M | 0.01% | −177,080−2.8% | Reduced |
| FMR LLC | 2,533,470 | $132.9M | 0.01% | +362,548+16.7% | Added |
| Alliancebernstein L.P. | 1,727,119 | $90.6M | 0.03% | −62,034−3.5% | Reduced |
| Vanguard Group Inc | 1,694,403 | $88.9M | 0.00% | −121,507−6.7% | Reduced |
| State Street Corp | 1,395,169 | $73.2M | 0.00% | +46,926+3.5% | Added |
| Dimensional Fund Advisors LP | 1,393,642 | $73.1M | 0.02% | −7,583−0.5% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 1,138,272 | $59.7M | 0.35% | +33,099+3.0% | Added |
| LSV Asset Management | 1,102,103 | $57.8M | 0.10% | −118,100−9.7% | Reduced |
| Boston Partners | 767,907 | $40.3M | 0.05% | −45,406−5.6% | Reduced |
| Geode Capital Management, LLC | 688,279 | $36.1M | 0.00% | −598,781−46.5% | Reduced |
| Charles Schwab Investment Management Inc | 529,153 | $27.8M | 0.01% | −678−0.1% | Reduced |
| Victory Capital Management Inc | 493,702 | $25.9M | 0.02% | +350,256+244.2% | Added |
| Jacobs Levy Equity Management, Inc | 477,187 | $25.0M | 0.17% | −51,928−9.8% | Reduced |
| Northern Trust Corp | 454,612 | $23.8M | 0.00% | −5,465−1.2% | Reduced |
| Ameriprise Financial Inc | 444,655 | $23.3M | 0.01% | +71,006+19.0% | Added |
| Bank of New York Mellon Corp | 431,322 | $22.6M | 0.00% | −21,956−4.8% | Reduced |
| Nuveen Asset Management, LLC | 368,948 | $19.4M | 0.01% | −4,994−1.3% | Reduced |
| Invesco Ltd. | 363,369 | $19.1M | 0.00% | +96,203+36.0% | Added |
| Norges Bank | 353,027 | $18.5M | 0.00% | 00.0% | Unchanged |
| Principal Financial Group Inc | 307,898 | $16.2M | 0.01% | −36,265−10.5% | Reduced |
| JPMorgan Chase & Co | 258,188 | $13.5M | 0.00% | −27,351−9.6% | Reduced |
| Systematic Financial Management LP | 250,100 | $13.1M | 0.39% | +21,195+9.3% | Added |
| Parametric Portfolio Associates LLC | 241,533 | $12.7M | 0.01% | +241,533 | New |
| State of Wisconsin Investment Board | 226,550 | $11.9M | 0.02% | −6,400−2.7% | Reduced |
| Bridgeway Capital Management, LLC | 196,500 | $10.3M | 0.19% | +196,500 | New |
| Medina Singh Partners, LLC | 193,083 | $10.1M | 7.21% | +193,083 | New |
| Bank of America Corp | 191,551 | $10.0M | 0.00% | −999−0.5% | Reduced |
| Morgan Stanley | 184,333 | $9.67M | 0.00% | +14,569+8.6% | Added |
| Hotchkis & Wiley Capital Management LLC | 152,982 | $8.03M | 0.03% | +2,100+1.4% | Added |
| JB Capital Partners LP | 127,001 | $6.66M | 1.41% | 00.0% | Unchanged |
| Wilen Investment Management Corp. | 126,889 | $6.60M | 5.04% | +9,100+7.7% | Added |
| Goldman Sachs Group Inc | 114,774 | $6.02M | 0.00% | −17,168−13.0% | Reduced |
| Nordea Investment Management AB | 113,832 | $6.00M | 0.01% | −469−0.4% | Reduced |
| Russell Investments Group, Ltd. | 100,369 | $5.26M | 0.01% | −17,942−15.2% | Reduced |
| Summit Street Capital Management, LLC | 99,604 | $5.22M | 3.26% | +14,641+17.2% | Added |
| Rhumbline Advisers | 92,147 | $4.83M | 0.01% | −1,269−1.4% | Reduced |
| Susquehanna International Group, LLP | 84,058 | $4.41M | 0.01% | −79,186−48.5% | Reduced |
| UBS Group AG | 79,372 | $4.16M | 0.00% | +72,892+1,124.9% | Added |
| Public Sector Pension Investment Board | 79,106 | $4.15M | 0.02% | +640+0.8% | Added |
| Prudential Financial Inc | 75,250 | $3.95M | 0.00% | −122,664−62.0% | Reduced |
| Allianz Asset Management GmbH | 71,783 | $3.77M | 0.00% | −32,185−31.0% | Reduced |
| Squarepoint Ops LLC | 68,539 | $3.60M | 0.02% | +14,354+26.5% | Added |
| Swiss National Bank | 68,500 | $3.59M | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 47,620 | $2.70M | 0.03% | +47,620 | New |
| Wells Fargo & Company | 49,637 | $2.60M | 0.00% | −18,159−26.8% | Reduced |
| Raymond James & Associates | 49,397 | $2.59M | 0.00% | −3,523−6.7% | Reduced |
| California State Teachers Retirement System | 47,436 | $2.49M | 0.00% | +1,075+2.3% | Added |
| Jane Street Group, LLC | 46,466 | $2.44M | 0.00% | +46,466 | New |
| Waterfront Wealth Inc. | 41,559 | $2.18M | 0.86% | +13,574+48.5% | Added |
| Citadel Advisors LLC | 37,610 | $1.97M | 0.00% | +21,530+133.9% | Added |
| SG Americas Securities, LLC | 37,584 | $1.97M | 0.01% | −5,374−12.5% | Reduced |
| Yousif Capital Management, LLC | 35,295 | $1.85M | 0.02% | +35,295 | New |
| Atom Investors LP | 33,561 | $1.76M | 0.49% | +6,204+22.7% | Added |
| Thrivent Financial for Lutherans | 31,606 | $1.66M | 0.00% | +221+0.7% | Added |
| California First Leasing Corp | 31,500 | $1.65M | 0.82% | +31,500 | New |
| Citigroup Inc | 31,041 | $1.63M | 0.00% | +9,041+41.1% | Added |
| Deutsche Bank AG | 29,836 | $1.57M | 0.00% | +3,694+14.1% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 29,353 | $1.54M | 0.02% | −87−0.3% | Reduced |
| Texas Permanent School Fund | 28,123 | $1.48M | 0.02% | −599−2.1% | Reduced |
| New York State Common Retirement Fund | 28,025 | $1.47M | 0.00% | +63+0.2% | Added |
| State of Alaska, Department of Revenue | 27,500 | $1.44M | 0.01% | −825−2.9% | Reduced |
| New York State Teachers Retirement System | 26,617 | $1.40M | 0.00% | −658−2.4% | Reduced |
| American International Group, Inc. | 23,661 | $1.24M | 0.01% | −761−3.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 23,628 | $1.24M | 0.00% | +23,628 | New |
| Credit Suisse AG | 23,390 | $1.23M | 0.00% | +97+0.4% | Added |
| State of Tennessee, Treasury Department | 20,863 | $1.09M | 0.00% | +20,863 | New |
| Manufacturers Life Insurance Company, The | 18,845 | $989.0K | 0.00% | +18,845 | New |
| Louisiana State Employees Retirement System | 18,800 | $986.0K | 0.02% | +100+0.5% | Added |
| NorthCrest Asset Manangement, LLC | 18,700 | $981.0K | 0.05% | +18,700 | New |
| First Republic Investment Management, Inc. | 18,041 | $946.0K | 0.00% | +18,041 | New |
| Federation des caisses Desjardins du Quebec | 17,592 | $923.0K | 0.01% | −7,200−29.0% | Reduced |
| New York Life Investments Alternatives | 15,699 | $824.0K | 0.55% | +520+3.4% | Added |
| Balyasny Asset Management LLC | 15,681 | $823.0K | 0.00% | +15,681 | New |
| Maryland State Retirement & Pension System | 15,483 | $812.0K | 0.02% | +15,483 | New |
| SummerHaven Investment Management, LLC | 15,254 | $800.0K | 0.43% | 00.0% | Unchanged |
| Voya Investment Management LLC | 15,147 | $795.0K | 0.00% | −14,787−49.4% | Reduced |
| Berkshire Asset Management LLC | 15,100 | $792.0K | 0.05% | +15,100 | New |
| Oregon Public Employees Retirement Fund | 14,934 | $783.0K | 0.01% | −660−4.2% | Reduced |
| Price T Rowe Associates Inc | 14,834 | $778.0K | 0.00% | −634−4.1% | Reduced |
| Jackson Creek Investment Advisors LLC | 14,748 | $774.0K | 0.28% | −1,029−6.5% | Reduced |
| StoneX Group Inc. | 14,504 | $760.9K | 0.09% | −4,235−22.6% | Reduced |
| Royal Bank of Canada | 14,205 | $746.0K | 0.00% | +7,576+114.3% | Added |
| Tudor Investment Corp Et Al | 13,233 | $694.0K | 0.01% | +13,233 | New |
| MetLife Investment Management | 13,205 | $692.7K | 0.01% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 12,876 | $675.0K | 0.00% | −136−1.0% | Reduced |
| Bailard, Inc. | 12,723 | $667.0K | 0.02% | +600+4.9% | Added |
| Ensign Peak Advisors, Inc | 12,510 | $656.0K | 0.00% | −20,290−61.9% | Reduced |
| Commonwealth Equity Services, LLC | 11,969 | $627.0K | 0.00% | −123−1.0% | Reduced |
| Bank of Montreal | 11,295 | $600.0K | 0.00% | −71,627−86.4% | Reduced |
| Everence Capital Management Inc | 11,030 | $579.0K | 0.04% | 00.0% | Unchanged |
| Brinker Capital Investments, LLC | 10,998 | $577.0K | 0.01% | −53−0.5% | Reduced |
| Jade Capital Advisors, LLC | 10,000 | $561.0K | 0.43% | +10,000 | New |
| Teachers Retirement System of the State of Kentucky | 10,600 | $556.0K | 0.00% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 10,100 | $530.0K | 0.00% | +10,100 | New |
| Metropolitan Life Insurance Co | 10,071 | $528.3K | 0.01% | −874−8.0% | Reduced |
| ProShare Advisors LLC | 9,734 | $510.0K | 0.00% | +3,733+62.2% | Added |
| Federated Hermes, Inc. | 9,688 | $508.0K | 0.00% | −89,567−90.2% | Reduced |
| Royce & Associates LP | 9,396 | $493.0K | 0.00% | −12,370−56.8% | Reduced |
| Algert Global LLC | 9,133 | $479.0K | 0.06% | +1,650+22.0% | Added |