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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
WIM
76
Wilen Investment Management
Florida
$1.87M +$4.29K +100 +0.2%
RA
77
Royce & Associates
New York
$1.86M -$51.1K -1,192 -3%
SEI Investments
78
SEI Investments
Pennsylvania
$1.85M +$599K +13,954 +47%
New York State Common Retirement Fund
79
New York State Common Retirement Fund
New York
$1.84M -$293K -6,833 -14%
Citigroup
80
Citigroup
New York
$1.82M -$32.2K -751 -2%
MAM
81
Martingale Asset Management
Massachusetts
$1.76M +$481K +11,206 +37%
CSS
82
Cubist Systematic Strategies
Connecticut
$1.76M +$1.23M +28,617 +223%
Public Sector Pension Investment Board (PSP Investments)
83
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$1.75M +$421K +9,800 +31%
Barclays
84
Barclays
United Kingdom
$1.72M +$530K +12,355 +44%
MCC
85
Malaga Cove Capital
California
$1.7M -$21.2K -494 -1%
Macquarie Group
86
Macquarie Group
Australia
$1.59M -$55.6M -1,296,187 -97%
SG Americas Securities
87
SG Americas Securities
New York
$1.58M -$560K -13,050 -26%
Tudor Investment Corp
88
Tudor Investment Corp
Connecticut
$1.53M +$1.55M +36,145 New
B
89
Bailard
California
$1.48M -$135K -3,140 -8%
UBS Group
90
UBS Group
Switzerland
$1.44M +$427K +9,948 +41%
ACM
91
AlphaCrest Capital Management
New York
$1.42M +$1,000K +23,300 +228%
HAM
92
Hammer Asset Management
California
$1.42M +$524K +12,200 +57%
FDCDDQ
93
Federation des caisses Desjardins du Quebec
Quebec, Canada
$1.37M
CIC
94
Cornercap Investment Counsel
Georgia
$1.35M +$5.36K +125 +0.4%
MA
95
Mutual Advisors
Nebraska
$1.34M
VOYA Investment Management
96
VOYA Investment Management
Georgia
$1.22M -$35K -816 -3%
Legal & General Group
97
Legal & General Group
United Kingdom
$1.19M -$70K -1,632 -5%
Connor, Clark & Lunn Investment Management (CC&L)
98
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$1.17M +$842K +19,625 +245%
LCM
99
Laurion Capital Management
New York
$1.14M +$1.16M +27,034 New
AIG
100
American International Group
New York
$1.1M -$55.6K -1,296 -5%

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.