Granahan Investment Management - COLLEGIUM PHARMACEUTICAL INC ownership

COLLEGIUM PHARMACEUTICAL INC's ticker is COLL and the CUSIP is 19459J104. A total of 139 filers reported holding COLLEGIUM PHARMACEUTICAL INC in Q4 2019. The put-call ratio across all filers is 0.20 and the average weighting 0.2%.

Quarter-by-quarter ownership
Granahan Investment Management ownership history of COLLEGIUM PHARMACEUTICAL INC
ValueSharesWeighting
Q1 2020$1,209,000
+263.1%
74,047
+357.4%
0.06%
+333.3%
Q4 2019$333,000
-28.7%
16,187
-60.2%
0.02%
-42.3%
Q3 2019$467,000
-78.1%
40,706
-74.9%
0.03%
-75.2%
Q2 2019$2,133,000
-28.2%
162,213
-17.3%
0.10%
-34.0%
Q1 2019$2,969,000
-6.3%
196,132
+6.2%
0.16%
-29.3%
Q4 2018$3,170,000
+9.2%
184,633
-6.3%
0.22%
+42.4%
Q3 2018$2,904,000
-4.5%
197,037
+54.6%
0.16%
-13.7%
Q2 2018$3,040,000
+172.9%
127,460
+192.3%
0.18%
+128.8%
Q1 2018$1,114,00043,6000.08%
Other shareholders
COLLEGIUM PHARMACEUTICAL INC shareholders Q4 2019
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