JANE STREET GROUP, LLC - ARENA PHARMACEUTICALS INC ownership

ARENA PHARMACEUTICALS INC's ticker is ARNAXXXX and the CUSIP is 040047102. A total of 127 filers reported holding ARENA PHARMACEUTICALS INC in Q4 2014. The put-call ratio across all filers is 1.98 and the average weighting 0.0%.

Quarter-by-quarter ownership
JANE STREET GROUP, LLC ownership history of ARENA PHARMACEUTICALS INC
ValueSharesWeighting
Q1 2017$131,000
+125.9%
90,000
+193.7%
0.00%
Q4 2015$58,000
-23.7%
30,639
+86.8%
0.00%
Q2 2015$76,000
-77.0%
16,400
-78.4%
0.00%
-100.0%
Q1 2015$331,000
+394.0%
75,858
+291.0%
0.00%
+100.0%
Q4 2014$67,000
-68.1%
19,400
-61.3%
0.00%
-50.0%
Q3 2014$210,000
+3.4%
50,129
+44.7%
0.00%
-33.3%
Q2 2014$203,00034,6440.00%
Other shareholders
ARENA PHARMACEUTICALS INC shareholders Q4 2014
NameSharesValueWeighting ↓
MANGROVE PARTNERS IM, LLC 867,700$3,636,0001.05%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 5,847,999$24,503,0000.89%
MANGROVE PARTNERS IM, LLC 210,900$884,0000.26%
Lyons Wealth Management, LLC. 56,775$238,0000.25%
Callan Capital, LLC 76,118$319,0000.09%
SABBY MANAGEMENT, LLC 274,782$1,151,0000.04%
QS BATTERYMARCH FINANCIAL MANAGEMENT, INC 338,703$1,420,0000.04%
WELLINGTON MANAGEMENT GROUP LLP 29,627,959$124,141,0000.03%
Cambridge Investment Research Advisors, Inc. 268,118$1,123,0000.03%
OppenheimerFunds, Inc. 7,000,000$29,330,0000.03%
View complete list of ARENA PHARMACEUTICALS INC shareholders