Tamarack Advisers, LP - COLLEGIUM PHARMACEUTICAL INC ownership

COLLEGIUM PHARMACEUTICAL INC's ticker is COLL and the CUSIP is 19459J104. A total of 179 filers reported holding COLLEGIUM PHARMACEUTICAL INC in Q2 2023. The put-call ratio across all filers is 7.74 and the average weighting 0.1%.

Quarter-by-quarter ownership
Tamarack Advisers, LP ownership history of COLLEGIUM PHARMACEUTICAL INC
ValueSharesWeighting
Q3 2023$4,134,750
-48.7%
185,000
-50.7%
2.68%
+7.5%
Q2 2023$8,058,750
-5.4%
375,000
+5.6%
2.49%
-20.0%
Q1 2023$8,516,450
-5.1%
355,000
-8.3%
3.11%
-32.7%
Q4 2022$8,978,400
+86.8%
387,000
+29.0%
4.62%
+63.8%
Q3 2022$4,806,000
+171.2%
300,000
+200.0%
2.82%
+175.3%
Q2 2022$1,772,000
+57.5%
100,000
+5.4%
1.02%
+137.3%
Q2 2016$1,125,00094,9080.43%
Other shareholders
COLLEGIUM PHARMACEUTICAL INC shareholders Q2 2023
NameSharesValueWeighting ↓
Tejara Capital Ltd 289,803$6,477,0973.67%
Tamarack Advisers, LP 185,000$4,134,7502.68%
Rubric Capital Management LP 3,175,000$70,961,2502.66%
Eventide Asset Management 2,631,334$58,810,3151.06%
Camber Capital Management LP 1,050,000$23,4680.77%
EMERALD MUTUAL FUND ADVISERS TRUST 559,480$12,504,3780.76%
EMERALD ADVISERS, LLC 690,487$15,432,3800.75%
Values First Advisors, Inc. 43,507$972,3740.63%
AlphaCentric Advisors LLC 49,500$1,106,3250.63%
SummerHaven Investment Management, LLC 33,666$752,4350.55%
View complete list of COLLEGIUM PHARMACEUTICAL INC shareholders