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TSE

Trinseo

Delisted

TSE was delisted on the 27th of February, 2026.

252 hedge funds and large institutions have $2.94B invested in Trinseo in 2017 Q1 according to their latest regulatory filings, with 54 funds opening new positions, 87 increasing their positions, 89 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed

145% more first-time investments, than exits

New positions opened: 54 | Existing positions closed: 22

14% more capital invested

Capital invested by funds: $2.58B → $2.94B (+$358M)

11% more funds holding

Funds holding: 227252 (+25)

2.23% more ownership

Funds ownership: 97.29%99.52% (+2.2%)

2% less repeat investments, than reductions

Existing positions increased: 87 | Existing positions reduced: 89

16% less call options, than puts

Call options by funds: $7.03M | Put options by funds: $8.4M

29% less funds holding in top 10

Funds holding in top 10: 75 (-2)

Holders
252
Holders Change
+25
Holders Change %
+11.01%
% of All Funds
6.25%
Holding in Top 10
5
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-28.57%
% of All Funds
0.12%
New
54
Increased
87
Reduced
89
Closed
22
Calls
$7.03M
Puts
$8.4M
Net Calls
-$1.38M
Net Calls Change
-$6.24M

TSE Hedge Fund Activity: Q1 2017 in Review

252 of the 4,034 institutional investors tracked by Wall St. Rank reported a position in Trinseo (TSE) for Q1 2017, worth a combined $2.94B — up 14% from $2.58B a quarter earlier.

Buyers outnumbered sellers: 54 funds opened new TSE positions and 22 closed out — a net gain of 32 holders — while 87 added to existing stakes and 89 trimmed.

The largest buyer was BlackRock, adding an estimated $144M. The largest seller was Zimmer Partners, cutting an estimated $66.8M.

  • 252 institutional investors held Trinseo (TSE) as of Q1 2017, up from 227 in Q4 2016.
  • Funds reported $2.94B of Trinseo stock for Q1 2017, up 14% quarter-over-quarter.
  • 54 funds opened new Trinseo positions in Q1 2017 and 22 closed out, a net change of +32 holders.
  • The largest Trinseo buyer in Q1 2017 was BlackRock, an estimated $144M added.
  • The largest Trinseo seller in Q1 2017 was Zimmer Partners, an estimated $66.8M sold.

Based on aggregated 13F filings for Q1 2017.