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Collegium Pharmaceutical
COLL

Overview Fund Activity

219 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, 87 increasing their positions, 82 reducing their positions, and 34 closing their positions.

Holders
219
Holders Change
-22
Holders Change %
-9.13%
% of All Funds
2.94%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
20
Increased
87
Reduced
82
Closed
34
Calls
$47K
Puts
$17K
Net Calls
+$30K
Net Calls Change
-$403K

Top Buyers

1
JGC
1
J. Goldman & Co
New York
$7.2M
2
RCMNY
2
Rubric Capital Management (New York)
New York
$93.4M
3
Loomis, Sayles & Company
3
Loomis, Sayles & Company
Massachusetts
$9.97M
4
Marshall Wace
4
Marshall Wace
United Kingdom
$4.04M
5
BAM
5
Ballast Asset Management
Texas
$2.58M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$6.62M
2
Citadel Advisors
2
Citadel Advisors
Florida
$7.1M
3
QC
3
Quantedge Capital
Singapore
$0
4
ECM
4
ExodusPoint Capital Management
New York
$0
5
BlackRock
5
BlackRock
New York
$158M
Name Market Value Shares Shares
Change 		Shares
Change %
SPIA
251
Steward Partners Investment Advisory
New York
– – -31 Closed
SW
252
SVB Wealth
Massachusetts
– – -22 Closed
TFA
253
Toth Financial Advisory
Virginia
– – -11 Closed
Group One Trading
254
Group One Trading
Illinois
– – – –
CAL
255
Capital Advisors Ltd
Ohio
$0 2 +2 New
7 8 9 10
11