DAFNA Capital Management LLC - ARENA PHARMACEUTICALS INC ownership

ARENA PHARMACEUTICALS INC's ticker is ARNAXXXX and the CUSIP is 040047102. A total of 108 filers reported holding ARENA PHARMACEUTICALS INC in Q1 2016. The put-call ratio across all filers is 0.89 and the average weighting 0.0%.

Quarter-by-quarter ownership
DAFNA Capital Management LLC ownership history of ARENA PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2015$725,000
-0.5%
381,6000.0%0.65%
-10.7%
Q3 2015$729,000
-16.9%
381,600
+101.9%
0.72%
-2.6%
Q2 2015$877,000189,0000.74%
Other shareholders
ARENA PHARMACEUTICALS INC shareholders Q1 2016
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