Cambridge Investment Research Advisors, Inc. - CEMPRA INC ownership

Quarter-by-quarter ownership
Cambridge Investment Research Advisors, Inc. ownership history of CEMPRA INC
ValueSharesWeighting
Q3 2017$35,000
-30.0%
10,8000.0%0.00%
-100.0%
Q2 2017$50,000
+22.0%
10,8000.0%0.00%0.0%
Q1 2017$41,00010,8000.00%
Other shareholders
CEMPRA INC shareholders Q4 2017
NameSharesValueWeighting ↓
Aisling Capital LLC 2,193,060$68,270,00011.77%
Abingworth LLP 383,935$11,948,0007.21%
ACUTA CAPITAL PARTNERS, LLC 250,000$7,783,0003.72%
Opaleye Management Inc. 200,000$6,226,0002.60%
Knoll Capital Management, LLC 180,800$5,628,0002.09%
Palo Alto Investors LP 1,175,733$36,601,0002.04%
BB BIOTECH AG 1,991,900$62,008,0001.75%
AlpInvest Partners B.V. 31,400$977,0001.62%
GENERAL AMERICAN INVESTORS CO INC 494,409$15,391,0001.41%
HARVEY CAPITAL MANAGEMENT INC 112,250$3,494,0001.38%
View complete list of CEMPRA INC shareholders