Granahan Investment Management - COLLEGIUM PHARMACEUTICAL INC ownership

COLLEGIUM PHARMACEUTICAL INC's ticker is COLL and the CUSIP is 19459J104. A total of 134 filers reported holding COLLEGIUM PHARMACEUTICAL INC in Q2 2018. The put-call ratio across all filers is 1.92 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 Q2 2018
NameSharesValueWeighting ↓
Rubric Capital Management LP 1,926,283$40,105,0003.74%
Camber Capital Management LP 4,000,000$83,280,0002.20%
FRAZIER MANAGEMENT LLC 943,666$19,647,0001.76%
MANGROVE PARTNERS IM, LLC 593,741$12,362,0001.56%
MESIROW FINANCIAL INVESTMENT MANAGEMENT - Fixed Income 303,685$6,323,0001.07%
Eventide Asset Management 2,427,976$50,550,0000.99%
Avidity Partners Management LP 1,000,400$20,828,0000.97%
RICE HALL JAMES & ASSOCIATES, LLC 1,108,219$23,073,0000.93%
Perceptive Advisors 2,058,068$42,849,0000.63%
Rock Springs Capital Management LP 1,175,000$24,464,0000.62%
View complete list of COLLEGIUM PHARMACEUTICAL INC shareholders