SABBY MANAGEMENT, LLC - CEMPRA INC ownership

CEMPRA INC's ticker is CEMP and the CUSIP is 15130J109. A total of 158 filers reported holding CEMPRA INC in Q3 2016. The put-call ratio across all filers is 0.71 and the average weighting 0.3%.

Quarter-by-quarter ownership
SABBY MANAGEMENT, LLC ownership history of CEMPRA INC
ValueSharesWeighting
Q4 2016$121,000
-88.5%
43,121
-32.7%
0.01%
-87.3%
Q2 2016$1,056,000
-39.7%
64,065
-35.9%
0.06%
-37.5%
Q1 2016$1,752,000
-40.6%
100,000
+5.5%
0.09%
-45.7%
Q4 2015$2,950,000
+44.7%
94,763
+29.5%
0.16%
+92.9%
Q3 2015$2,038,000
-25.4%
73,195
-8.0%
0.08%
-16.0%
Q2 2015$2,733,000
-60.3%
79,553
-60.3%
0.10%
-65.0%
Q1 2015$6,876,000
+786.1%
200,400
+183.0%
0.29%
+853.3%
Q3 2014$776,000
-51.5%
70,804
-52.5%
0.03%
-56.5%
Q2 2014$1,599,000
-65.9%
149,000
-63.3%
0.07%
-73.8%
Q1 2014$4,689,000
+59.7%
405,946
+71.3%
0.26%
+40.6%
Q4 2013$2,936,000
+71.8%
237,000
+59.5%
0.19%
+68.5%
Q3 2013$1,709,000
+45.4%
148,572
-1.0%
0.11%
+42.3%
Q2 2013$1,175,000150,0000.08%
Other shareholders
CEMPRA INC shareholders Q3 2016
NameSharesValueWeighting ↓
Aisling Capital LLC 1,193,060$3,341,0000.78%
R&F Capital Advisors LP 167,712$470,0000.17%
Hodges Capital Management Inc. 1,000,000$2,800,0000.13%
TWO SIGMA SECURITIES, LLC 71,826$201,0000.07%
P.A.W. CAPITAL CORP 20,000$56,0000.06%
WITTENBERG INVESTMENT MANAGEMENT, INC. 44,000$123,0000.06%
Palo Alto Investors LP 340,320$953,0000.05%
HAMILTON LANE ADVISORS LLC 26,653$75,0000.05%
C WorldWide Group Holding A/S 891,974$2,498,0000.05%
GENERAL AMERICAN INVESTORS CO INC 164,409$460,0000.05%
View complete list of CEMPRA INC shareholders