AMERICAN CENTURY COMPANIES INC - CEMPRA INC ownership

CEMPRA INC's ticker is CEMP and the CUSIP is 15130J109. A total of 134 filers reported holding CEMPRA INC in Q4 2016. The put-call ratio across all filers is 0.88 and the average weighting 0.0%.

Quarter-by-quarter ownership
AMERICAN CENTURY COMPANIES INC ownership history of CEMPRA INC
ValueSharesWeighting
Q3 2016$1,363,000
+46.6%
56,341
-0.1%
0.00%0.0%
Q2 2016$930,000
-7.6%
56,412
-1.8%
0.00%0.0%
Q1 2016$1,007,000
-46.9%
57,457
-5.6%
0.00%
-50.0%
Q4 2015$1,895,000
+29.3%
60,889
+15.6%
0.00%0.0%
Q3 2015$1,466,000
+16.5%
52,659
+43.8%
0.00%
+100.0%
Q2 2015$1,258,00036,6200.00%
Other shareholders
CEMPRA INC shareholders Q4 2016
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