Trinseo
TSE was delisted on the 27th of February, 2026.
208 hedge funds and large institutions have $1.77B invested in Trinseo in 2021 Q1 according to their latest regulatory filings, with 51 funds opening new positions, 58 increasing their positions, 76 reducing their positions, and 37 closing their positions.
77% more call options, than puts
Call options by funds: $15.9M | Put options by funds: $8.97M
38% more first-time investments, than exits
New positions opened: 51 | Existing positions closed: 37
21% more capital invested
Capital invested by funds: $1.47B → $1.77B (+$308M)
6% more funds holding
Funds holding: 196 → 208 (+12)
2.57% less ownership
Funds ownership: 95.06% → 92.5% (-2.6%)
24% less repeat investments, than reductions
Existing positions increased: 58 | Existing positions reduced: 76
29% less funds holding in top 10
Funds holding in top 10: 7 → 5 (-2)
Top Buyers
| 1 |
BlackRock
New York
|
+$17M |
| 2 |
AIM
Artemis Investment Management
Edinburgh,
United Kingdom
|
+$14.8M |
| 3 |
Prudential Financial
Newark,
New Jersey
|
+$11.6M |
| 4 |
Balyasny Asset Management
Chicago,
Illinois
|
+$11.5M |
| 5 |
Federated Hermes
Pittsburgh,
Pennsylvania
|
+$9.62M |
Top Sellers
| 1 |
TC
Towle & Co
Denver,
Colorado
|
-$38.2M |
| 2 |
AllianceBernstein
Nashville,
Tennessee
|
-$28.2M |
| 3 |
Arrowstreet Capital
Boston,
Massachusetts
|
-$20.7M |
| 4 |
LSV Asset Management
Chicago,
Illinois
|
-$10.1M |
| 5 |
BCM
Bridgeway Capital Management
Houston,
Texas
|
-$7.27M |
TSE Hedge Fund Activity: Q1 2021 in Review
208 of the 5,695 institutional investors tracked by Wall St. Rank reported a position in Trinseo (TSE) for Q1 2021, worth a combined $1.77B — up 21% from $1.47B a quarter earlier.
Buyers outnumbered sellers: 51 funds opened new TSE positions and 37 closed out — a net gain of 14 holders — while 58 added to existing stakes and 76 trimmed.
The largest buyer was BlackRock, adding an estimated $17M. The largest seller was Towle & Co, exiting entirely with an estimated $38.2M sold.
- 208 institutional investors held Trinseo (TSE) as of Q1 2021, up from 196 in Q4 2020.
- Funds reported $1.77B of Trinseo stock for Q1 2021, up 21% quarter-over-quarter.
- 51 funds opened new Trinseo positions in Q1 2021 and 37 closed out, a net change of +14 holders.
- The largest Trinseo buyer in Q1 2021 was BlackRock, an estimated $17M added.
- The largest Trinseo seller in Q1 2021 was Towle & Co, an estimated $38.2M sold.
Based on aggregated 13F filings for Q1 2021.