Trinseo
TSE was delisted on the 27th of February, 2026.
213 hedge funds and large institutions have $1.7B invested in Trinseo in 2021 Q2 according to their latest regulatory filings, with 32 funds opening new positions, 79 increasing their positions, 67 reducing their positions, and 26 closing their positions.
127% more call options, than puts
Call options by funds: $11.9M | Put options by funds: $5.23M
23% more first-time investments, than exits
New positions opened: 32 | Existing positions closed: 26
18% more repeat investments, than reductions
Existing positions increased: 79 | Existing positions reduced: 67
2% more funds holding
Funds holding: 208 → 213 (+5)
0.55% more ownership
Funds ownership: 92.5% → 93.04% (+0.55%)
4% less capital invested
Capital invested by funds: $1.77B → $1.7B (-$76.6M)
60% less funds holding in top 10
Funds holding in top 10: 5 → 2 (-3)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$20.7M |
| 2 |
Vanguard Group
Malvern,
Pennsylvania
|
+$14.4M |
| 3 |
Grantham, Mayo, Van Otterloo & Co (GMO)
Boston,
Massachusetts
|
+$6.97M |
| 4 |
Schroder Investment Management Group
London,
United Kingdom
|
+$6.96M |
| 5 |
Jacobs Levy Equity Management
Florham Park,
New Jersey
|
+$4.87M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
-$11.1M |
| 2 |
2L
22NW LP
Seattle,
Washington
|
-$10.2M |
| 3 |
American Century Companies
Kansas City,
Missouri
|
-$8.49M |
| 4 |
Balyasny Asset Management
Chicago,
Illinois
|
-$4.79M |
| 5 |
California Public Employees Retirement System
Sacramento,
California
|
-$4.61M |
TSE Hedge Fund Activity: Q2 2021 in Review
213 of the 5,745 institutional investors tracked by Wall St. Rank reported a position in Trinseo (TSE) for Q2 2021, worth a combined $1.7B — down 4.3% from $1.77B a quarter earlier.
Buyers outnumbered sellers: 32 funds opened new TSE positions and 26 closed out — a net gain of 6 holders — while 79 added to existing stakes and 67 trimmed.
The largest buyer was Fidelity Investments, adding an estimated $20.7M. The largest seller was BlackRock, cutting an estimated $11.1M.
- 213 institutional investors held Trinseo (TSE) as of Q2 2021, up from 208 in Q1 2021.
- Funds reported $1.7B of Trinseo stock for Q2 2021, down 4.3% quarter-over-quarter.
- 32 funds opened new Trinseo positions in Q2 2021 and 26 closed out, a net change of +6 holders.
- The largest Trinseo buyer in Q2 2021 was Fidelity Investments, an estimated $20.7M added.
- The largest Trinseo seller in Q2 2021 was BlackRock, an estimated $11.1M sold.
Based on aggregated 13F filings for Q2 2021.