Trinseo
TSE was delisted on the 27th of February, 2026.
6 hedge funds and large institutions have $740 invested in Trinseo in 2026 Q2 according to their latest regulatory filings, with 0 funds opening new positions, 1 increasing their positions, 2 reducing their positions, and 6 closing their positions.
0.29% less ownership
Funds ownership: 0.29% → 0% (-0.29%)
50% less repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 2
57% less funds holding
Funds holding: 14 → 6 (-8)
93% less capital invested
Capital invested by funds: $11K → $740 (-$10.3K)
100% less first-time investments, than exits
New positions opened: 0 | Existing positions closed: 6
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
GI
GAMMA Investing
Foster City,
California
|
+$656 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Nuveen
Charlotte,
North Carolina
|
-$4.65K |
| 2 |
Barclays
London,
United Kingdom
|
-$505 |
| 3 |
RhumbLine Advisers
Boston,
Massachusetts
|
-$173 |
| 4 |
SC
Swan Capital
Pensacola,
Florida
|
-$26 |
| 5 |
Rockefeller Capital Management
New York
|
-$17 |
TSE Hedge Fund Activity: Q2 2026 in Review
6 of the 8,318 institutional investors tracked by Wall St. Rank reported a position in Trinseo (TSE) for Q2 2026, worth a combined $740 — down 93% from $11K a quarter earlier.
Sellers outnumbered buyers: 6 funds closed out of TSE and 0 opened new positions — a net loss of 6 holders — while 2 trimmed existing stakes and 1 added.
The largest buyer was GAMMA Investing, adding an estimated $656. The largest seller was Nuveen, exiting entirely with an estimated $4.65K sold.
- 6 institutional investors held Trinseo (TSE) as of Q2 2026, down from 14 in Q1 2026.
- Funds reported $740 of Trinseo stock for Q2 2026, down 93% quarter-over-quarter.
- 0 funds opened new Trinseo positions in Q2 2026 and 6 closed out, a net change of -6 holders.
- The largest Trinseo buyer in Q2 2026 was GAMMA Investing, an estimated $656 added.
- The largest Trinseo seller in Q2 2026 was Nuveen, an estimated $4.65K sold.
Based on aggregated 13F filings for Q2 2026.