Trinseo
TSE was delisted on the 27th of February, 2026.
225 hedge funds and large institutions have $3.27B invested in Trinseo in 2018 Q3 according to their latest regulatory filings, with 22 funds opening new positions, 87 increasing their positions, 89 reducing their positions, and 24 closing their positions.
19% more call options, than puts
Call options by funds: $4.24M | Put options by funds: $3.56M
10% more capital invested
Capital invested by funds: $2.98B → $3.27B (+$295M)
0.74% more ownership
Funds ownership: 97.37% → 98.11% (+0.74%)
2% less repeat investments, than reductions
Existing positions increased: 87 | Existing positions reduced: 89
8% less first-time investments, than exits
New positions opened: 22 | Existing positions closed: 24
1% less funds holding
Funds holding: 228 → 225 (-3)
20% less funds holding in top 10
Funds holding in top 10: 5 → 4 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AIM
Artemis Investment Management
Edinburgh,
United Kingdom
|
+$29.2M |
| 2 |
American Century Companies
Kansas City,
Missouri
|
+$21.1M |
| 3 |
PP
Prudential plc
London, England,
United Kingdom
|
+$19.9M |
| 4 |
Wells Fargo
San Francisco,
California
|
+$15.6M |
| 5 |
TA
Teachers Advisors
New York
|
+$14M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
-$54.5M |
| 2 |
ZP
Zimmer Partners
New York
|
-$37.2M |
| 3 |
BHC
Bowen Hanes & Co
Ponte Vedra Beach,
Florida
|
-$23.4M |
| 4 |
HRCM
Hood River Capital Management
Palm Beach Gardens,
Florida
|
-$14.7M |
| 5 |
Renaissance Technologies
New York
|
-$13.6M |
TSE Hedge Fund Activity: Q3 2018 in Review
225 of the 4,374 institutional investors tracked by Wall St. Rank reported a position in Trinseo (TSE) for Q3 2018, worth a combined $3.27B — up 9.9% from $2.98B a quarter earlier.
Sellers outnumbered buyers: 24 funds closed out of TSE and 22 opened new positions — a net loss of 2 holders — while 89 trimmed existing stakes and 87 added.
The largest buyer was Artemis Investment Management, opening a new position worth an estimated $29.2M. The largest seller was Millennium Management, cutting an estimated $54.5M.
- 225 institutional investors held Trinseo (TSE) as of Q3 2018, down from 228 in Q2 2018.
- Funds reported $3.27B of Trinseo stock for Q3 2018, up 9.9% quarter-over-quarter.
- 22 funds opened new Trinseo positions in Q3 2018 and 24 closed out, a net change of -2 holders.
- The largest Trinseo buyer in Q3 2018 was Artemis Investment Management, an estimated $29.2M added.
- The largest Trinseo seller in Q3 2018 was Millennium Management, an estimated $54.5M sold.
Based on aggregated 13F filings for Q3 2018.