Trinseo
TSE was delisted on the 27th of February, 2026.
112 hedge funds and large institutions have $1.45B invested in Trinseo in 2015 Q4 according to their latest regulatory filings, with 19 funds opening new positions, 40 increasing their positions, 44 reducing their positions, and 8 closing their positions.
138% more first-time investments, than exits
New positions opened: 19 | Existing positions closed: 8
13% more capital invested
Capital invested by funds: $1.28B → $1.45B (+$172M)
11% more funds holding
Funds holding: 101 → 112 (+11)
1.59% more ownership
Funds ownership: 104.13% → 105.72% (+1.6%)
0% more funds holding in top 10
Funds holding in top 10: 4 → 4 (0)
9% less repeat investments, than reductions
Existing positions increased: 40 | Existing positions reduced: 44
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Lord, Abbett & Co
Jersey City,
New Jersey
|
+$24.1M |
| 2 |
LM
Luminus Management
Houston,
Texas
|
+$6.3M |
| 3 |
TA
Teachers Advisors
New York
|
+$4.5M |
| 4 |
Vanguard Group
Malvern,
Pennsylvania
|
+$4.39M |
| 5 |
BHC
Bowen Hanes & Co
Ponte Vedra Beach,
Florida
|
+$3.58M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Bank of New York Mellon
New York
|
-$13.3M |
| 2 |
FIM
Foresters Investment Management
New York
|
-$5.09M |
| 3 |
LCM
Lakewood Capital Management
New York
|
-$4.95M |
| 4 |
Renaissance Technologies
New York
|
-$3.93M |
| 5 |
HS
HighVista Strategies
Boston,
Massachusetts
|
-$2.94M |
TSE Hedge Fund Activity: Q4 2015 in Review
112 of the 3,824 institutional investors tracked by Wall St. Rank reported a position in Trinseo (TSE) for Q4 2015, worth a combined $1.45B — up 13% from $1.28B a quarter earlier.
Buyers outnumbered sellers: 19 funds opened new TSE positions and 8 closed out — a net gain of 11 holders — while 40 added to existing stakes and 44 trimmed.
The largest buyer was Lord, Abbett & Co, opening a new position worth an estimated $24.1M. The largest seller was Bank of New York Mellon, cutting an estimated $13.3M.
- 112 institutional investors held Trinseo (TSE) as of Q4 2015, up from 101 in Q3 2015.
- Funds reported $1.45B of Trinseo stock for Q4 2015, up 13% quarter-over-quarter.
- 19 funds opened new Trinseo positions in Q4 2015 and 8 closed out, a net change of +11 holders.
- The largest Trinseo buyer in Q4 2015 was Lord, Abbett & Co, an estimated $24.1M added.
- The largest Trinseo seller in Q4 2015 was Bank of New York Mellon, an estimated $13.3M sold.
Based on aggregated 13F filings for Q4 2015.