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TSE

Trinseo

Delisted

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

184 hedge funds and large institutions have $1.84B invested in Trinseo in 2021 Q4 according to their latest regulatory filings, with 44 funds opening new positions, 44 increasing their positions, 70 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed

162% more call options, than puts

Call options by funds: $12.8M | Put options by funds: $4.88M

100% more funds holding in top 10

Funds holding in top 10: 24 (+2)

5% more first-time investments, than exits

New positions opened: 44 | Existing positions closed: 42

1% more funds holding

Funds holding: 183184 (+1)

2.93% less ownership

Funds ownership: 93.55%90.62% (-2.9%)

6% less capital invested

Capital invested by funds: $1.96B → $1.84B (-$119M)

37% less repeat investments, than reductions

Existing positions increased: 44 | Existing positions reduced: 70

Holders
184
Holders Change
+1
Holders Change %
+0.55%
% of All Funds
2.82%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.06%
New
44
Increased
44
Reduced
70
Closed
42
Calls
$12.8M
Puts
$4.88M
Net Calls
+$7.91M
Net Calls Change
-$272K

TSE Hedge Fund Activity: Q4 2021 in Review

184 of the 6,518 institutional investors tracked by Wall St. Rank reported a position in Trinseo (TSE) for Q4 2021, worth a combined $1.84B — down 6% from $1.96B a quarter earlier.

Buyers outnumbered sellers: 44 funds opened new TSE positions and 42 closed out — a net gain of 2 holders — while 44 added to existing stakes and 70 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $19.6M. The largest seller was Geode Capital Management, cutting an estimated $32.4M.

  • 184 institutional investors held Trinseo (TSE) as of Q4 2021, up from 183 in Q3 2021.
  • Funds reported $1.84B of Trinseo stock for Q4 2021, down 6% quarter-over-quarter.
  • 44 funds opened new Trinseo positions in Q4 2021 and 42 closed out, a net change of +2 holders.
  • The largest Trinseo buyer in Q4 2021 was Fidelity Investments, an estimated $19.6M added.
  • The largest Trinseo seller in Q4 2021 was Geode Capital Management, an estimated $32.4M sold.

Based on aggregated 13F filings for Q4 2021.