FT Options LLC - CEMPRA INC ownership

CEMPRA INC's ticker is CEMP and the CUSIP is 15130J109. A total of 140 filers reported holding CEMPRA INC in Q4 2015. The put-call ratio across all filers is 0.27 and the average weighting 0.3%.

Quarter-by-quarter ownership
FT Options LLC ownership history of CEMPRA INC
ValueSharesWeighting
Q4 2016$5,000
-97.9%
102,400
+106.5%
0.01%
-97.3%
Q3 2016$234,000
+41.0%
49,600
+376.9%
0.18%
+6.3%
Q1 2016$166,000
-89.4%
10,400
-86.1%
0.17%
-84.9%
Q4 2015$1,565,00075,0721.15%
Other shareholders
CEMPRA INC shareholders Q4 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