SIMPLEX TRADING, LLC - ARENA PHARMACEUTICALS INC ownership

ARENA PHARMACEUTICALS INC's ticker is ARNAXXXX and the CUSIP is 040047102. A total of 130 filers reported holding ARENA PHARMACEUTICALS INC in Q4 2016. The put-call ratio across all filers is 0.95 and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ARENA PHARMACEUTICALS INC
ValueSharesWeighting
Q1 2017$120,000
+700.0%
82,697
+678.8%
0.01%
+400.0%
Q4 2016$15,000
-59.5%
10,618
-50.9%
0.00%
-66.7%
Q3 2016$37,000
+12.1%
21,641
+11.7%
0.00%
+50.0%
Q2 2016$33,000
-5.7%
19,366
+8.2%
0.00%
-33.3%
Q1 2016$35,000
+34.6%
17,892
+28.8%
0.00%
+50.0%
Q4 2015$26,000
+1200.0%
13,892
+1017.6%
0.00%
Q3 2015$2,0001,2430.00%
Other shareholders
ARENA PHARMACEUTICALS INC shareholders Q4 2016
NameSharesValueWeighting ↓
Camber Capital Management LP 7,500,000$34,800,0002.37%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 6,983,710$32,404,0001.08%
DAFNA Capital Management LLC 189,000$877,0000.74%
Lyons Wealth Management, LLC. 56,665$264,0000.30%
Telemetry Investments, L.L.C. 110,000$510,0000.23%
Callan Capital, LLC 232,000$1,076,0000.23%
OXFORD ASSET MANAGEMENT LLP 968,446$4,494,0000.12%
FEDERATED HERMES, INC. 5,641,200$26,175,0000.08%
HRT FINANCIAL LP 31,973$148,0000.07%
WELLINGTON MANAGEMENT GROUP LLP 33,885,551$157,230,0000.04%
View complete list of ARENA PHARMACEUTICALS INC shareholders