SIMPLEX TRADING, LLC - ARENA PHARMACEUTICALS INC ownership

ARENA PHARMACEUTICALS INC's ticker is and the CUSIP is 040047952. A total of 2 filers reported holding ARENA PHARMACEUTICALS INC in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ARENA PHARMACEUTICALS INC
ValueSharesWeighting
Q1 2017$18,000
-21.7%
81
-56.9%
0.00%0.0%
Q4 2016$23,000
+35.3%
188
+93.8%
0.00%0.0%
Q3 2016$17,000
-5.6%
97
+38.6%
0.00%0.0%
Q2 2016$18,0000.0%700.0%0.00%0.0%
Q1 2016$18,000
-10.0%
70
-18.6%
0.00%
-50.0%
Q4 2015$20,000
+900.0%
86
+405.9%
0.00%
Q3 2015$2,000
-66.7%
17
-45.2%
0.00%
-100.0%
Q2 2015$6,000
-45.5%
31
-71.8%
0.00%0.0%
Q1 2015$11,0001100.00%
Other shareholders
ARENA PHARMACEUTICALS INC shareholders Q4 2016
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 199,800$284,0000.00%
SIMPLEX TRADING, LLC 188$23,0000.00%
View complete list of ARENA PHARMACEUTICALS INC shareholders