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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
$93.4M
3
Loomis, Sayles & Company
Loomis, Sayles & Company
Massachusetts
$9.97M
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
$6.62M
2
Citadel Advisors
Citadel Advisors
Florida
$7.1M
3
QC
Quantedge Capital
Singapore
$0
4
ECM
ExodusPoint Capital Management
New York
$0
5
BlackRock
BlackRock
New York
$158M
Name Holding Trade Value Shares
Change 		Shares
Change %
HF
226
HRT Financial
New York
– -$1.22M -41,005 Closed
AIMCA
227
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
– -$1.2M -40,300 Closed
JF
228
Jump Financial
Illinois
– -$645K -21,600 Closed
XT
229
XTX Topco
Cayman Islands
– -$636K -21,317 Closed
WAM
230
Wolverine Asset Management
Illinois
– -$563K -18,864 Closed
CF
231
Corebridge Financial
Texas
– -$500K -16,756 Closed
Janney Montgomery Scott
232
Janney Montgomery Scott
Pennsylvania
– -$439K -14,696 Closed
Allianz Asset Management
233
Allianz Asset Management
Germany
– -$409K -13,700 Closed
SFI
234
Susquehanna Fundamental Investments
Pennsylvania
– -$391K -13,112 Closed
VI
235
Versor Investments
New York
– -$262K -8,769 Closed
GCM
236
Gallacher Capital Management
Colorado
– -$260K -8,713 Closed
SGI
237
Summit Global Investments
Utah
– -$237K -7,955 Closed
HAG
238
HighPoint Advisor Group
Illinois
– -$215K -7,790 Closed
FGP
239
Freestone Grove Partners
California
– -$232K -7,761 Closed
BC
240
Bridgefront Capital
Texas
– -$231K -7,752 Closed
SPA
241
Sherbrooke Park Advisers
New York
– -$231K -7,737 Closed
PA
242
Profund Advisors
Maryland
– -$223K -7,480 Closed
QCG
243
Quadrant Capital Group
Ohio
– -$215K -7,218 Closed
CWM
244
CIBC World Markets
New York
– -$212K -7,118 Closed
DC
245
Diametric Capital
Massachusetts
– -$210K -7,031 Closed
Bank of Montreal
246
Bank of Montreal
Ontario, Canada
– -$172K -5,762 Closed
KBC Group
247
KBC Group
Belgium
– -$70K -2,336 Closed
CCM
248
Coldstream Capital Management
Washington
– -$40.5K -1,356 Closed
Macquarie Group
249
Macquarie Group
Australia
– -$8.42K -282 Closed
PC
250
Promethos Capital
Massachusetts
– -$4.48K -150 Closed
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