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TSE

Trinseo

Delisted

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

184 hedge funds and large institutions have $1.68B invested in Trinseo in 2019 Q2 according to their latest regulatory filings, with 27 funds opening new positions, 71 increasing their positions, 61 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed

33% more funds holding in top 10

Funds holding in top 10: 34 (+1)

16% more repeat investments, than reductions

Existing positions increased: 71 | Existing positions reduced: 61

0.22% less ownership

Funds ownership: 97.36%97.14% (-0.22%)

3% less funds holding

Funds holding: 190184 (-6)

8% less capital invested

Capital invested by funds: $1.82B → $1.68B (-$145M)

13% less first-time investments, than exits

New positions opened: 27 | Existing positions closed: 31

40% less call options, than puts

Call options by funds: $744K | Put options by funds: $1.23M

Holders
184
Holders Change
-6
Holders Change %
-3.16%
% of All Funds
4%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.09%
New
27
Increased
71
Reduced
61
Closed
31
Calls
$744K
Puts
$1.23M
Net Calls
-$488K
Net Calls Change
+$146K
Name Holding Trade Value Shares
Change
Change in
Stake
Manulife (Manufacturers Life Insurance)
101
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.08M -$100K -2,339 -8%
AIM
102
Alambic Investment Management
California
$1.04M +$390K +9,100 +59%
SO
103
STRS Ohio
Ohio
$994K +$811K +18,900 +411%
Holocene Advisors
104
Holocene Advisors
New York
$989K +$422K +9,837 +73%
USAA
105
United Services Automobile Association
Texas
$944K
GCP
106
GSA Capital Partners
United Kingdom
$905K -$96.4K -2,246 -10%
GC
107
Guggenheim Capital
Illinois
$898K +$1.5K +35 +0.2%
Balyasny Asset Management
108
Balyasny Asset Management
Illinois
$882K +$894K +20,835 New
ACI
109
AMP Capital Investors
Australia
$815K +$139K +3,240 +20%
WG
110
Winton Group
United Kingdom
$802K +$441K +10,270 +118%
T. Rowe Price Associates
111
T. Rowe Price Associates
Maryland
$762K -$23.4K -546 -3%
MIM
112
MetLife Investment Management
New Jersey
$761K
PI
113
PEAK6 Investments
Illinois
$719K +$98.7K +2,299 +16%
VI
114
Versor Investments
New York
$694K +$704K +16,400 New
QT
115
Quantbot Technologies
New York
$677K -$189K -4,400 -22%
PP
116
Paloma Partners
Connecticut
$667K +$676K +15,753 New
Morgan Stanley
117
Morgan Stanley
New York
$651K -$1.24M -28,963 -65%
State Board of Administration of Florida Retirement System
118
State Board of Administration of Florida Retirement System
Florida
$650K -$130K -3,030 -16%
DCM
119
Dean Capital Management
Kansas
$626K +$634K +14,780 New
DTL
120
Dynamic Technology Lab
Singapore
$588K +$596K +13,884 New
CANY
121
Caxton Associates (New York)
New York
$574K +$306K +7,128 +111%
AG
122
Aperio Group
California
$572K +$17.6K +411 +3%
MLICM
123
Metropolitan Life Insurance Company (MetLife)
New York
$555K
SRAM
124
Stone Ridge Asset Management
New York
$547K +$72.9K +1,700 +15%
DCM
125
Dupont Capital Management
Delaware
$542K

TSE Hedge Fund Activity: Q2 2019 in Review

184 of the 4,604 institutional investors tracked by Wall St. Rank reported a position in Trinseo (TSE) for Q2 2019, worth a combined $1.68B — down 8% from $1.82B a quarter earlier.

Sellers outnumbered buyers: 31 funds closed out of TSE and 27 opened new positions — a net loss of 4 holders — while 61 trimmed existing stakes and 71 added.

The largest buyer was Prudential Financial, adding an estimated $28.5M. The largest seller was Boston Partners, cutting an estimated $57.9M.

  • 184 institutional investors held Trinseo (TSE) as of Q2 2019, down from 190 in Q1 2019.
  • Funds reported $1.68B of Trinseo stock for Q2 2019, down 8% quarter-over-quarter.
  • 27 funds opened new Trinseo positions in Q2 2019 and 31 closed out, a net change of -4 holders.
  • The largest Trinseo buyer in Q2 2019 was Prudential Financial, an estimated $28.5M added.
  • The largest Trinseo seller in Q2 2019 was Boston Partners, an estimated $57.9M sold.

Based on aggregated 13F filings for Q2 2019.