Trinseo
TSE was delisted on the 27th of February, 2026.
233 hedge funds and large institutions have $3.16B invested in Trinseo in 2018 Q1 according to their latest regulatory filings, with 38 funds opening new positions, 74 increasing their positions, 96 reducing their positions, and 19 closing their positions.
100% more first-time investments, than exits
New positions opened: 38 | Existing positions closed: 19
8% more funds holding
Funds holding: 216 → 233 (+17)
2% more capital invested
Capital invested by funds: $3.1B → $3.16B (+$59.5M)
0.93% more ownership
Funds ownership: 97.77% → 98.7% (+0.93%)
0% more funds holding in top 10
Funds holding in top 10: 4 → 4 (0)
23% less repeat investments, than reductions
Existing positions increased: 74 | Existing positions reduced: 96
25% less call options, than puts
Call options by funds: $2.51M | Put options by funds: $3.33M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
+$61.1M |
| 2 |
PP
Prudential plc
London, England,
United Kingdom
|
+$22.2M |
| 3 |
Canada Pension Plan Investment Board
Toronto Ontario,
Ontario, Canada
|
+$18.4M |
| 4 |
Boston Partners
Boston,
Massachusetts
|
+$15.3M |
| 5 |
BlackRock
New York
|
+$14.8M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Morgan Stanley
New York
|
-$44.3M |
| 2 |
Lord, Abbett & Co
Jersey City,
New Jersey
|
-$33.7M |
| 3 |
MWNA
Marshall Wace North America
New York
|
-$23.7M |
| 4 |
AllianceBernstein
Nashville,
Tennessee
|
-$21.3M |
| 5 |
Vanguard Group
Malvern,
Pennsylvania
|
-$14.9M |
TSE Hedge Fund Activity: Q1 2018 in Review
233 of the 4,363 institutional investors tracked by Wall St. Rank reported a position in Trinseo (TSE) for Q1 2018, worth a combined $3.16B — up 1.9% from $3.1B a quarter earlier.
Buyers outnumbered sellers: 38 funds opened new TSE positions and 19 closed out — a net gain of 19 holders — while 74 added to existing stakes and 96 trimmed.
The largest buyer was Millennium Management, opening a new position worth an estimated $61.1M. The largest seller was Morgan Stanley, cutting an estimated $44.3M.
- 233 institutional investors held Trinseo (TSE) as of Q1 2018, up from 216 in Q4 2017.
- Funds reported $3.16B of Trinseo stock for Q1 2018, up 1.9% quarter-over-quarter.
- 38 funds opened new Trinseo positions in Q1 2018 and 19 closed out, a net change of +19 holders.
- The largest Trinseo buyer in Q1 2018 was Millennium Management, an estimated $61.1M added.
- The largest Trinseo seller in Q1 2018 was Morgan Stanley, an estimated $44.3M sold.
Based on aggregated 13F filings for Q1 2018.