SIMPLEX TRADING, LLC - ARENA PHARMACEUTICALS INC ownership

ARENA PHARMACEUTICALS INC's ticker is and the CUSIP is 040047957. A total of 4 filers reported holding ARENA PHARMACEUTICALS INC in Q2 2020. 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
Q4 2021$1,171,000
+724.6%
12,600
+530.0%
0.00%
Q3 2021$142,000
+4.4%
2,0000.0%0.00%
Q2 2021$136,000
-87.0%
2,000
+1224.5%
0.00%
-100.0%
Q1 2021$1,047,000
+18.6%
151
+31.3%
0.00%
+100.0%
Q4 2020$883,000
+238.3%
115
+228.6%
0.00%
Q3 2020$261,000
-51.2%
35
-58.8%
0.00%
-100.0%
Q2 2020$535,000
+435.0%
85
+254.2%
0.00%
Q1 2020$100,000
-83.7%
24
-82.2%
0.00%
-100.0%
Q4 2019$613,000
+5.5%
135
+6.3%
0.00%
-50.0%
Q3 2019$581,000
+353.9%
127
+477.3%
0.00%
Q2 2019$128,000
+30.6%
220.0%0.00%
Q1 2019$98,000
-84.0%
22
-86.0%
0.00%
-100.0%
Q4 2018$611,000
-24.1%
157
-10.3%
0.00%
-33.3%
Q3 2018$805,000
-14.5%
175
-19.0%
0.00%
-25.0%
Q2 2018$941,000
+1820.4%
216
+12.5%
0.00%
+100.0%
Q1 2018$49,000
+880.0%
192
+106.5%
0.00%
Q4 2017$5,000
-70.6%
93
-38.0%
0.00%
-100.0%
Q3 2017$17,000
-48.5%
150
-37.8%
0.00%0.0%
Q2 2017$33,0002410.00%
Other shareholders
ARENA PHARMACEUTICALS INC shareholders Q2 2020
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 71,000$4,469,0000.02%
SIMPLEX TRADING, LLC 85$535,0000.00%
JPMORGAN CHASE & CO 35,000$2,203,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of ARENA PHARMACEUTICALS INC shareholders