Virtu Financial LLC - CEMPRA INC ownership

CEMPRA INC's ticker is CEMP and the CUSIP is 15130J109. A total of 107 filers reported holding CEMPRA INC in Q3 2017. The put-call ratio across all filers is 1.80 and the average weighting 0.0%.

Quarter-by-quarter ownership
Virtu Financial LLC ownership history of CEMPRA INC
ValueSharesWeighting
Q3 2017$288,00088,5110.01%
Other shareholders
CEMPRA INC shareholders Q3 2017
NameSharesValueWeighting ↓
Aisling Capital LLC 3,293,060$112,985,00014.79%
Opaleye Management Inc. 500,000$17,155,0007.96%
Abingworth LLP 524,285$17,988,0007.65%
ACUTA CAPITAL PARTNERS, LLC 170,400$5,846,0004.92%
HARVEY CAPITAL MANAGEMENT INC 215,150$7,381,0002.71%
Formidable Asset Management, LLC 117,445$4,079,0002.68%
WILLIAM HARRIS INVESTORS INC 228,928$7,855,0002.06%
Perceptive Advisors 572,500$19,642,0001.53%
BB BIOTECH AG 1,223,000$41,961,0001.25%
BOGLE INVESTMENT MANAGEMENT L P /DE/ 521,289$17,885,0001.23%
View complete list of CEMPRA INC shareholders