Trinseo
TSE was delisted on the 27th of February, 2026.
128 hedge funds and large institutions have $246M invested in Trinseo in 2023 Q4 according to their latest regulatory filings, with 24 funds opening new positions, 47 increasing their positions, 45 reducing their positions, and 39 closing their positions.
11% more call options, than puts
Call options by funds: $1.3M | Put options by funds: $1.17M
4% more repeat investments, than reductions
Existing positions increased: 47 | Existing positions reduced: 45
2% more capital invested
Capital invested by funds: $242M → $246M (+$4.32M)
0.13% more ownership
Funds ownership: 84.25% → 84.38% (+0.13%)
10% less funds holding
Funds holding: 143 → 128 (-15)
38% less first-time investments, than exits
New positions opened: 24 | Existing positions closed: 39
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Morgan Stanley
New York
|
+$5.81M |
| 2 |
Hotchkis & Wiley Capital Management
Los Angeles,
California
|
+$3.39M |
| 3 |
Charles Schwab
San Francisco,
California
|
+$2.89M |
| 4 |
Jacobs Levy Equity Management
Florham Park,
New Jersey
|
+$1.48M |
| 5 |
TCM
Thomist Capital Management
Houston,
Texas
|
+$1.44M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
-$2.9M |
| 2 |
IA
Icon Advisers
Greenwood Village,
Colorado
|
-$1.96M |
| 3 |
Dimensional Fund Advisors
Austin,
Texas
|
-$1.83M |
| 4 |
Marshall Wace
London,
United Kingdom
|
-$1.69M |
| 5 |
DRZID
DePrince Race & Zollo Inc (DRZ)
Winter Park,
Florida
|
-$1.61M |
TSE Hedge Fund Activity: Q4 2023 in Review
128 of the 6,859 institutional investors tracked by Wall St. Rank reported a position in Trinseo (TSE) for Q4 2023, worth a combined $246M — up 1.8% from $242M a quarter earlier.
Sellers outnumbered buyers: 39 funds closed out of TSE and 24 opened new positions — a net loss of 15 holders — while 45 trimmed existing stakes and 47 added.
The largest buyer was Morgan Stanley, adding an estimated $5.81M. The largest seller was Millennium Management, cutting an estimated $2.9M.
- 128 institutional investors held Trinseo (TSE) as of Q4 2023, down from 143 in Q3 2023.
- Funds reported $246M of Trinseo stock for Q4 2023, up 1.8% quarter-over-quarter.
- 24 funds opened new Trinseo positions in Q4 2023 and 39 closed out, a net change of -15 holders.
- The largest Trinseo buyer in Q4 2023 was Morgan Stanley, an estimated $5.81M added.
- The largest Trinseo seller in Q4 2023 was Millennium Management, an estimated $2.9M sold.
Based on aggregated 13F filings for Q4 2023.