We are live on ! Find out more
TSE

Trinseo

Delisted

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

228 hedge funds and large institutions have $2.98B invested in Trinseo in 2018 Q2 according to their latest regulatory filings, with 32 funds opening new positions, 75 increasing their positions, 86 reducing their positions, and 35 closing their positions.

New
Increased
Maintained
Reduced
Closed

25% more funds holding in top 10

Funds holding in top 10: 45 (+1)

9% less first-time investments, than exits

New positions opened: 32 | Existing positions closed: 35

1.33% less ownership

Funds ownership: 98.7%97.37% (-1.3%)

2% less funds holding

Funds holding: 233228 (-5)

6% less capital invested

Capital invested by funds: $3.16B → $2.98B (-$185M)

13% less repeat investments, than reductions

Existing positions increased: 75 | Existing positions reduced: 86

43% less call options, than puts

Call options by funds: $9.33M | Put options by funds: $16.4M

Holders
228
Holders Change
-5
Holders Change %
-2.15%
% of All Funds
5.22%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.11%
New
32
Increased
75
Reduced
86
Closed
35
Calls
$9.33M
Puts
$16.4M
Net Calls
-$7.04M
Net Calls Change
-$6.22M
Name Holding Trade Value Shares
Change
Change in
Stake
BBA
151
BLB&B Advisors
Pennsylvania
$634K -$26K -350 -4%
Teacher Retirement System of Texas
152
Teacher Retirement System of Texas
Texas
$625K -$64.6K -869 -9%
SCC
153
Spring Creek Capital
Kansas
$614K +$644K +8,659 New
CPO
154
Cerity Partners OCIO
New York
$598K -$24.3K -327 -4%
LG
155
Leuthold Group
Minnesota
$570K -$3.05K -41 -0.5%
Korea Investment Corp
156
Korea Investment Corp
South Korea
$532K +$558K +7,500 New
SG Americas Securities
157
SG Americas Securities
New York
$525K +$16.7K +225 +3%
American Century Companies
158
American Century Companies
Missouri
$523K -$25.7K -345 -4%
Holocene Advisors
159
Holocene Advisors
New York
$519K +$544K +7,312 New
Squarepoint
160
Squarepoint
New York
$505K -$500K -6,718 -49%
PAG
161
Private Advisor Group
New Jersey
$457K +$479K +6,444 New
AB
162
Amalgamated Bank
New York
$456K +$38.2K +514 +9%
RFC
163
Regions Financial Corp
Alabama
$421K -$71.3K -959 -14%
FMBTD
164
First Midwest Bank Trust Division
Illinois
$419K +$51.2K +688 +13%
Acadian Asset Management
165
Acadian Asset Management
Massachusetts
$413K +$99K +1,331 +30%
AA
166
ALPS Advisors
Colorado
$398K -$19.6K -264 -4%
SO
167
STRS Ohio
Ohio
$390K +$37.2K +500 +10%
PP
168
Paloma Partners
Connecticut
$365K -$695K -9,342 -64%
PTC
169
Petrus Trust Company
Texas
$357K +$375K +5,037 New
Jane Street
170
Jane Street
New York
$341K +$155K +2,080 +76%
RQS
171
Ramsey Quantitative Systems
Kentucky
$295K +$309K +4,151 New
WIM
172
Wilen Investment Management
Florida
$287K +$72.4K +973 +35%
Simplex Trading
173
Simplex Trading
Illinois
$280K +$294K +3,956 New
New York State Teachers Retirement System (NYSTRS)
174
New York State Teachers Retirement System (NYSTRS)
New York
$277K -$7.44K -100 -3%
Comerica Bank
175
Comerica Bank
Texas
$276K -$12.6K -170 -4%

TSE Hedge Fund Activity: Q2 2018 in Review

228 of the 4,368 institutional investors tracked by Wall St. Rank reported a position in Trinseo (TSE) for Q2 2018, worth a combined $2.98B — down 5.9% from $3.16B a quarter earlier.

Sellers outnumbered buyers: 35 funds closed out of TSE and 32 opened new positions — a net loss of 3 holders — while 86 trimmed existing stakes and 75 added.

The largest buyer was Boston Partners, adding an estimated $33.8M. The largest seller was Lord, Abbett & Co, exiting entirely with an estimated $58.9M sold.

  • 228 institutional investors held Trinseo (TSE) as of Q2 2018, down from 233 in Q1 2018.
  • Funds reported $2.98B of Trinseo stock for Q2 2018, down 5.9% quarter-over-quarter.
  • 32 funds opened new Trinseo positions in Q2 2018 and 35 closed out, a net change of -3 holders.
  • The largest Trinseo buyer in Q2 2018 was Boston Partners, an estimated $33.8M added.
  • The largest Trinseo seller in Q2 2018 was Lord, Abbett & Co, an estimated $58.9M sold.

Based on aggregated 13F filings for Q2 2018.