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Collegium Pharmaceutical
COLL

Overview Fund Activity

221 hedge funds and large institutions have $1.05B invested in Collegium Pharmaceutical in 2025 Q2 according to their latest regulatory filings, with 20 funds opening new positions, 88 increasing their positions, 83 reducing their positions, and 34 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
221
Holders Change
-20
Holders Change %
-8.3%
% of All Funds
2.96%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
20
Increased
88
Reduced
83
Closed
34
Calls
$372K
Puts
$17K
Net Calls
+$355K
Net Calls Change
-$78K

Top Buyers

1
JGC
J. Goldman & Co
New York
+$7.2M
2
RCMNY
Rubric Capital Management (New York)
New York
+$4.66M
3
Loomis, Sayles & Company
Loomis, Sayles & Company
Massachusetts
+$4.43M
4
Marshall Wace
Marshall Wace
United Kingdom
+$4.04M
5
BAM
Ballast Asset Management
Texas
+$2.58M

Top Sellers

1
Millennium Management
Millennium Management
New York
-$12.5M
2
Citadel Advisors
Citadel Advisors
Florida
-$7.98M
3
QC
Quantedge Capital
Singapore
-$7.1M
4
ECM
ExodusPoint Capital Management
New York
-$5.87M
5
BlackRock
BlackRock
New York
-$3.32M
Name Holding Trade Value Shares
Change 		Shares
Change %
JGC
26
J. Goldman & Co
New York
$7.2M +$7.2M +243,448 New
Citadel Advisors
27
Citadel Advisors
Florida
$7.1M -$7.98M -269,999 -53%
Goldman Sachs
28
Goldman Sachs
New York
$7M +$1.82M +61,470 +35%
UBS Group
29
UBS Group
Switzerland
$6.83M +$429K +14,505 +7%
Millennium Management
30
Millennium Management
New York
$6.62M -$12.5M -423,860 -65%
D.E. Shaw & Co
31
D.E. Shaw & Co
New York
$6.03M -$1.69M -57,207 -22%
TAM
32
Third Avenue Management
New York
$6.01M – – –
HIM
33
Hillsdale Investment Management
Ontario, Canada
$5.26M +$1.32M +44,700 +34%
Connor, Clark & Lunn Investment Management (CC&L)
34
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$4.65M +$1.59M +53,735 +52%
BGIM
35
Brandywine Global Investment Management
Pennsylvania
$4.15M +$757K +25,600 +22%
Marshall Wace
36
Marshall Wace
United Kingdom
$4.04M +$4.04M +136,721 New
UIC
37
Uniplan Investment Counsel
Wisconsin
$3.86M -$366K -12,376 -9%
Universal-Beteiligungs- und Servicegesellschaft
38
Universal-Beteiligungs- und Servicegesellschaft
Germany
$3.73M +$47.9K +1,621 +1%
IIM
39
INTECH Investment Management
Florida
$3.27M +$1.09M +36,767 +50%
Public Sector Pension Investment Board (PSP Investments)
40
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$3.25M +$223K +7,549 +7%
RhumbLine Advisers
41
RhumbLine Advisers
Massachusetts
$3.22M -$76.2K -2,576 -2%
Citigroup
42
Citigroup
New York
$3.19M +$1.59M +53,693 +99%
TC
43
Tejara Capital
United Kingdom
$3.17M -$132K -4,455 -4%
Assenagon Asset Management
44
Assenagon Asset Management
Luxembourg
$3.04M – – –
American Century Companies
45
American Century Companies
Missouri
$2.95M +$269K +9,099 +10%
Wellington Management Group
46
Wellington Management Group
Massachusetts
$2.93M +$445K +15,061 +18%
Qube Research & Technologies (QRT)
47
Qube Research & Technologies (QRT)
United Kingdom
$2.81M +$1.22M +41,315 +77%
UBS AM
48
UBS AM
Illinois
$2.8M +$703K +23,773 +33%
AQR Capital Management
49
AQR Capital Management
Connecticut
$2.67M -$502K -16,988 -16%
Legal & General Group
50
Legal & General Group
United Kingdom
$2.66M +$15.7K +531 +0.6%
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