Spot Trading L.L.C - CEMPRA INC ownership

CEMPRA INC's ticker is CEMP and the CUSIP is 15130J109. A total of 152 filers reported holding CEMPRA INC in Q3 2015. The put-call ratio across all filers is 0.66 and the average weighting 0.3%.

Quarter-by-quarter ownership
Spot Trading L.L.C ownership history of CEMPRA INC
ValueSharesWeighting
Q1 2017$103,000
-46.6%
27,352
-60.2%
0.00%
-40.0%
Q4 2016$193,000
-20.9%
68,772
+580.9%
0.01%0.0%
Q3 2016$244,000
-26.7%
10,100
-50.0%
0.01%
-16.7%
Q2 2016$333,000
+9.5%
20,200
+16.2%
0.01%
+20.0%
Q1 2016$304,000
+4.1%
17,381
+84.9%
0.01%
+66.7%
Q4 2015$292,000
-30.3%
9,400
-37.5%
0.00%
-25.0%
Q3 2015$419,00015,0330.00%
Other shareholders
CEMPRA INC shareholders Q3 2015
NameSharesValueWeighting ↓
Aisling Capital LLC 3,293,060$77,420,00011.74%
Devon Park Associates, LLC 390,144$9,172,0006.99%
Opaleye Management Inc. 504,800$11,868,0006.00%
Abingworth LLP 714,285$16,779,0004.77%
ACUTA CAPITAL PARTNERS, LLC 164,800$3,874,0002.62%
WILLIAM HARRIS INVESTORS INC 307,698$7,233,0001.86%
Healthcare Value Capital, LLC 40,000$940,0001.72%
Grandeur Peak Global Advisors, LLC 222,850$5,239,0001.18%
Formidable Asset Management, LLC 50,900$1,197,0000.82%
WASATCH ADVISORS LP 3,333,214$78,364,0000.81%
View complete list of CEMPRA INC shareholders