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TSE

Trinseo
TSE

Delisted

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

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216 hedge funds and large institutions have $3.1B invested in Trinseo in 2017 Q4 according to their latest regulatory filings, with 41 funds opening new positions, 82 increasing their positions, 69 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed

32% more first-time investments, than exits

New positions opened: 41 | Existing positions closed: 31

19% more repeat investments, than reductions

Existing positions increased: 82 | Existing positions reduced: 69

7% more capital invested

Capital invested by funds: $2.89B → $3.1B (+$214M)

4% more funds holding

Funds holding: 208 → 216 (+8)

0% more funds holding in top 10

Funds holding in top 10: 4 → 4 (0)

0.58% less ownership

Funds ownership: 98.36% → 97.77% (-0.58%)

71% less call options, than puts

Call options by funds: $821K | Put options by funds: $2.86M

Holders
216
Holders Change
+8
Holders Change %
+3.85%
% of All Funds
4.9%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.09%
New
41
Increased
82
Reduced
69
Closed
31
Calls
$821K
Puts
$2.86M
Net Calls
-$2.04M
Net Calls Change
-$1.42M

Top Buyers

1
Boston Partners
Boston Partners
Massachusetts
+$165M
2
Westfield Capital Management
Westfield Capital Management
Massachusetts
+$33.6M
3
LSV Asset Management
LSV Asset Management
Illinois
+$28.1M
4
RCAMU
Rothschild & Co Asset Management US
Connecticut
+$21.2M
5
PP
Prudential plc
United Kingdom
+$17.4M

Top Sellers

1
Millennium Management
Millennium Management
New York
-$49.2M
2
IAM
Impala Asset Management
Florida
-$46.8M
3
Point72 Asset Management
Point72 Asset Management
Connecticut
-$46.1M
4
Goldman Sachs
Goldman Sachs
New York
-$36.9M
5
LM
Luminus Management
Texas
-$33.1M
Name Holding Trade Value Shares
Change 		Change in
Stake
PP
1
Prudential plc
United Kingdom
$292M +$17.4M +244,366 +6%
BlackRock
2
BlackRock
New York
$227M +$17M +238,474 +8%
Boston Partners
3
Boston Partners
Massachusetts
$169M +$165M +2,321,430 New
LSV Asset Management
4
LSV Asset Management
Illinois
$160M +$28.1M +394,536 +22%
AllianceBernstein
5
AllianceBernstein
Tennessee
$146M +$8.28M +116,191 +6%
Renaissance Technologies
6
Renaissance Technologies
New York
$110M -$9.42M -132,100 -8%
AL
7
AJO LP
Pennsylvania
$107M -$5.75M -80,633 -5%
Macquarie Group
8
Macquarie Group
Australia
$105M +$2.95M +41,401 +3%
ZP
9
Zimmer Partners
New York
$104M +$11.7M +163,802 +13%
Lord, Abbett & Co
10
Lord, Abbett & Co
New Jersey
$88.8M +$2.85M +40,017 +3%
Vanguard Group
11
Vanguard Group
Pennsylvania
$86.8M -$28.9M -404,888 -25%
State Street
12
State Street
Massachusetts
$68.2M +$2.81M +39,413 +4%
Dimensional Fund Advisors
13
Dimensional Fund Advisors
Texas
$66.6M +$2.2M +30,884 +3%
TC
14
Towle & Co
Colorado
$65M +$1.07M +15,040 +2%
QCI
15
Quaker Capital Investments
Pennsylvania
$64.3M – – –
JP Morgan Chase
16
JP Morgan Chase
New York
$63.8M +$2.38M +33,423 +4%
Morgan Stanley
17
Morgan Stanley
New York
$59.8M +$2.5M +35,092 +4%
GT
18
Glenmede Trust
Pennsylvania
$58.2M +$6.29M +88,276 +12%
Norges Bank
19
Norges Bank
Norway
$52.8M +$3.06M +42,887 +6%
Victory Capital Management
20
Victory Capital Management
Texas
$40.4M +$250K +3,509 +0.6%
Northern Trust
21
Northern Trust
Illinois
$38.2M -$834K -11,706 -2%
MWNA
22
Marshall Wace North America
New York
$37.6M -$14M -196,070 -27%
Principal Financial Group
23
Principal Financial Group
Iowa
$35.2M +$9.91M +139,074 +40%
Geode Capital Management
24
Geode Capital Management
Massachusetts
$34.6M -$3.72M -52,243 -10%
FIM
25
Foresters Investment Management
New York
$34.2M -$877K -12,300 -3%
1
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TSE Hedge Fund Activity: Q4 2017 in Review

216 of the 4,409 institutional investors tracked by Wall St. Rank reported a position in Trinseo (TSE) for Q4 2017, worth a combined $3.1B — up 7.4% from $2.89B a quarter earlier.

Buyers outnumbered sellers: 41 funds opened new TSE positions and 31 closed out — a net gain of 10 holders — while 82 added to existing stakes and 69 trimmed.

The largest buyer was Boston Partners, opening a new position worth an estimated $165M. The largest seller was Millennium Management, exiting entirely with an estimated $49.2M sold.

  • 216 institutional investors held Trinseo (TSE) as of Q4 2017, up from 208 in Q3 2017.
  • Funds reported $3.1B of Trinseo stock for Q4 2017, up 7.4% quarter-over-quarter.
  • 41 funds opened new Trinseo positions in Q4 2017 and 31 closed out, a net change of +10 holders.
  • The largest Trinseo buyer in Q4 2017 was Boston Partners, an estimated $165M added.
  • The largest Trinseo seller in Q4 2017 was Millennium Management, an estimated $49.2M sold.

Based on aggregated 13F filings for Q4 2017.