Swiss National Bank - CEMPRA INC ownership

CEMPRA INC's ticker is CEMP and the CUSIP is 15130J109. A total of 135 filers reported holding CEMPRA INC in Q1 2016. The put-call ratio across all filers is 0.90 and the average weighting 0.2%.

Quarter-by-quarter ownership
Swiss National Bank ownership history of CEMPRA INC
ValueSharesWeighting
Q3 2017$267,000
-29.4%
82,2300.0%0.00%
Q2 2017$378,000
+65.8%
82,230
+35.0%
0.00%
Q1 2017$228,000
+33.3%
60,9300.0%0.00%
Q4 2016$171,000
-88.4%
60,9300.0%0.00%
-100.0%
Q3 2016$1,475,000
+41.4%
60,930
-3.6%
0.00%0.0%
Q2 2016$1,043,000
-0.1%
63,230
+2.4%
0.00%0.0%
Q1 2016$1,044,000
-20.0%
61,730
+47.2%
0.00%
-33.3%
Q4 2015$1,305,000
+11.8%
41,9300.0%0.00%0.0%
Q3 2015$1,167,000
-7.5%
41,930
+14.2%
0.00%0.0%
Q2 2015$1,262,000
+5.3%
36,730
+5.2%
0.00%0.0%
Q1 2015$1,198,000
+80.2%
34,930
+23.4%
0.00%
+50.0%
Q4 2014$665,00028,3000.00%
Other shareholders
CEMPRA INC shareholders Q1 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