WILLIAM HARRIS INVESTORS INC - CEMPRA INC ownership

CEMPRA INC's ticker is CEMP and the CUSIP is 15130J109. A total of 144 filers reported holding CEMPRA INC in Q1 2015. The put-call ratio across all filers is 0.89 and the average weighting 0.4%.

Quarter-by-quarter ownership
WILLIAM HARRIS INVESTORS INC ownership history of CEMPRA INC
ValueSharesWeighting
Q3 2016$3,171,000
+27.3%
131,045
-13.2%
0.86%
+37.1%
Q2 2016$2,491,000
-5.9%
151,0450.0%0.62%
-5.7%
Q1 2016$2,646,000
-41.3%
151,045
+4.4%
0.66%
-38.7%
Q4 2015$4,506,000
-23.4%
144,737
-31.5%
1.08%
-34.9%
Q3 2015$5,879,000
-24.9%
211,178
-7.3%
1.66%
-23.8%
Q2 2015$7,827,000
-0.4%
227,787
-0.5%
2.18%
+5.7%
Q1 2015$7,855,000
+8.6%
228,928
-25.6%
2.06%
+10.6%
Q4 2014$7,233,000
+102.2%
307,698
-5.7%
1.86%
+74.5%
Q3 2014$3,577,000
+2.1%
326,3960.0%1.07%
+10.1%
Q2 2014$3,502,000
+105.3%
326,396
+120.9%
0.97%
+97.4%
Q1 2014$1,706,000147,7480.49%
Other shareholders
CEMPRA INC shareholders Q1 2015
NameSharesValueWeighting ↓
BOGLE INVESTMENT MANAGEMENT L P /DE/ 709,518$2,660,0000.18%
PDT Partners, LLC 517,400$1,940,0000.10%
A.R.T. Advisors, LLC 510,274$1,913,0000.09%
Bellevue Group AG 165,000$619,0000.08%
WITTENBERG INVESTMENT MANAGEMENT, INC. 44,000$165,0000.08%
Palo Alto Investors LP 340,320$1,276,0000.06%
Alambic Investment Management, L.P. 126,545$475,0000.06%
FRANKLIN STREET ADVISORS INC /NC 85,250$320,0000.06%
South Dakota Investment Council 706,207$2,648,0000.05%
TWO SIGMA SECURITIES, LLC 65,980$247,0000.05%
View complete list of CEMPRA INC shareholders