SABBY MANAGEMENT, LLC - COLLEGIUM PHARMACEUTICAL INC ownership

COLLEGIUM PHARMACEUTICAL INC's ticker is COLL and the CUSIP is 19459J104. A total of 75 filers reported holding COLLEGIUM PHARMACEUTICAL INC in Q2 2016. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
SABBY MANAGEMENT, LLC ownership history of COLLEGIUM PHARMACEUTICAL INC
ValueSharesWeighting
Q2 2016$1,202,000
-19.3%
101,410
+23.5%
0.06%
-16.0%
Q1 2016$1,490,00082,1000.08%
Other shareholders
COLLEGIUM PHARMACEUTICAL INC shareholders Q2 2016
NameSharesValueWeighting ↓
FRAZIER MANAGEMENT LLC 1,887,332$32,405,0008.36%
SECTORAL ASSET MANAGEMENT INC 1,156,934$19,865,0002.70%
1492 Capital Management LLC 150,189$2,579,0002.31%
Eventide Asset Management 2,207,610$37,905,0001.68%
J. Goldman & Co LP 1,066,847$18,318,0001.41%
HAMILTON LANE ADVISORS LLC 89,975$1,545,0001.35%
Rock Springs Capital Management LP 1,605,105$27,560,0001.30%
RICE HALL JAMES & ASSOCIATES, LLC 932,126$16,005,0000.58%
Opaleye Management Inc. 80,000$1,373,0000.51%
Cortina Asset Management, LLC 456,036$7,830,0000.48%
View complete list of COLLEGIUM PHARMACEUTICAL INC shareholders