OBERWEIS ASSET MANAGEMENT INC/ - COLLEGIUM PHARMACEUTICAL INC ownership

COLLEGIUM PHARMACEUTICAL INC's ticker is COLL and the CUSIP is 19459J104. A total of 160 filers reported holding COLLEGIUM PHARMACEUTICAL INC in Q1 2020. The put-call ratio across all filers is 0.70 and the average weighting 0.2%.

Quarter-by-quarter ownership
OBERWEIS ASSET MANAGEMENT INC/ ownership history of COLLEGIUM PHARMACEUTICAL INC
ValueSharesWeighting
Q1 2021$976,000
+6.0%
41,200
-10.4%
0.20%
-17.7%
Q4 2020$921,000
-16.9%
46,000
-13.5%
0.24%
-34.9%
Q3 2020$1,108,000
+19.0%
53,2000.0%0.37%
+1.9%
Q2 2020$931,000
+5.2%
53,200
-1.8%
0.37%
-25.0%
Q1 2020$885,000
-7.1%
54,200
+17.1%
0.49%
+53.9%
Q4 2019$953,00046,3000.32%
Other shareholders
COLLEGIUM PHARMACEUTICAL INC shareholders Q1 2020
NameSharesValueWeighting ↓
FRAZIER MANAGEMENT LLC 1,887,332$34,840,0005.65%
SECTORAL ASSET MANAGEMENT INC 1,426,862$26,340,0003.29%
Eventide Asset Management 2,207,610$40,752,0002.12%
Rock Springs Capital Management LP 1,885,729$34,811,0001.58%
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC 460,000$8,492,0001.11%
Cormorant Asset Management, LP 300,000$5,538,0000.58%
HIGHLAND CAPITAL MANAGEMENT LP 579,234$10,693,0000.49%
TPG Group Holdings (SBS) Advisors, Inc. 1,389,863$25,657,0000.39%
NBW CAPITAL LLC 69,050$1,275,0000.34%
NEXT CENTURY GROWTH INVESTORS LLC 144,972$2,676,0000.33%
View complete list of COLLEGIUM PHARMACEUTICAL INC shareholders