TrinseoTSEOQ
13F holders, Q2 2026 (June 30)6holders −8
0new positions
6sold out
$0.00avg. 13F price*
At the end of Q2 2026, 6 institutions reported holding Trinseo PLC (TSEOQ) in their 13F filings, down 8 from Q1 2026. 0 opened new positions and 6 sold out. The largest holders were GAMMA Investing LLC ($660), Kohmann Bosshard Financial Services, LLC ($71) and EverSource Wealth Advisors, LLC ($9).
- Company
- Trinseo PLC
- CUSIP
- G9059U107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 0 | $0 |
| Exits | 6 | $5K |
All 13F filers, Q1 2026 → Q2 2026: 410,507 shares bought and 51,292 shares sold, net +359,215 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 6 holders
| GAMMA Investing LLC | 0.00% | Add +19111.1% | 412,655 | $660 |
| Kohmann Bosshard Financial Services, LLC | 0.00% | No change | 44,605 | $71 |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -1.0% | 5,375 | $9 |
| Rothschild Investment LLC | 0.00% | No change | 7 | $0 |
| Farther Finance Advisors, LLC | 0.00% | No change | 15 | $0 |
| Essential Partners LLC | 0.00% | Reduce -54.5% | 30 | $0 |
"% of holder's portfolio" is TSEOQ's weight in each manager's 13F, not the share of Trinseo PLC the manager owns.