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.
Q2 2025 vs. Q1 2025
How the institutions holding Trinseo PLC changed between Q1 2025 and Q2 2025.
All holders in Q2 2025All holders in Q1 2025
| Measure | Q1 2025 | Q2 2025 | Change |
|---|---|---|---|
| Holders | 85 | 80 | −5 |
| Shares | 25.2M | 27.7M | +2.48M (+9.8%) |
| Value | $95.2M | $85.4M | −$9.75M (−10.2%) |
New holders (21)
Institutions that held Trinseo PLC at the end of Q2 2025 but not at the end of Q1 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Icon Advisers Inc | 750,000 | $2.34M | 0.53% |
| Bank of New York Mellon Corp | 81,392 | $253.9K | 0.00% |
| Nuveen, LLC | 44,280 | $138.2K | 0.00% |
| Los Angeles Capital Management LLC | 34,760 | $108.5K | 0.00% |
| New York State Common Retirement Fund | 29,500 | $92.0K | 0.00% |
| Deutsche Bank AG | 28,785 | $89.8K | 0.00% |
| Mirae Asset Global ETFs Holdings Ltd. | 18,600 | $58.0K | 0.00% |
| Intech Investment Management LLC | 15,514 | $48.4K | 0.00% |
| Sugar Maple Asset Management, LLC | 13,000 | $40.6K | 0.03% |
| May Hill Capital, LLC | 10,594 | $33.1K | 0.01% |
| Police & Firemen's Retirement System of New Jersey | 8,769 | $27.4K | 0.00% |
| Ameritas Investment Partners, Inc. | 3,476 | $10.8K | 0.00% |
| Legal & General Group Plc | 3,098 | $9.67K | 0.00% |
| California State Teachers Retirement System | 2,124 | $6.63K | 0.00% |
| Amalgamated Bank | 1,163 | $4.00K | 0.00% |
| Sterling Capital Management LLC | 919 | $2.87K | 0.00% |
| Headlands Technologies LLC | 901 | $2.81K | 0.00% |
| Raymond James Financial Inc | 718 | $2.24K | 0.00% |
| Tower Research Capital LLC (TRC) | 402 | $1.25K | 0.00% |
| Keystone Global Partners, LLC | 20 | $62 | 0.00% |
| South State Corp. | 13 | $41 | 0.00% |
Sold out (26)
Institutions that held Trinseo PLC at the end of Q1 2025 and filed for Q2 2025 without it.