TWO SIGMA INVESTMENTS, LP - CEMPRA INC ownership

CEMPRA INC's ticker is CEMP and the CUSIP is 15130J109. A total of 68 filers reported holding CEMPRA INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
TWO SIGMA INVESTMENTS, LP ownership history of CEMPRA INC
ValueSharesWeighting
Q2 2015$1,841,000
-61.6%
53,585
-61.7%
0.01%
-62.5%
Q1 2015$4,796,000
+107.3%
139,780
+42.1%
0.02%
+84.6%
Q4 2014$2,313,000
+295.4%
98,377
+108.5%
0.01%
+333.3%
Q4 2013$585,00047,1890.00%
Other shareholders
CEMPRA INC shareholders Q4 2013
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