DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) - ARENA PHARMACEUTICALS INC ownership

ARENA PHARMACEUTICALS INC's ticker is ARNAXXXX and the CUSIP is 040047102. A total of 118 filers reported holding ARENA PHARMACEUTICALS INC in Q4 2015. The put-call ratio across all filers is 0.65 and the average weighting 0.0%.

Quarter-by-quarter ownership
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) ownership history of ARENA PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2015$8,864,000
-72.6%
4,640,877
-33.5%
0.34%
-68.2%
Q2 2015$32,404,000
-19.7%
6,983,710
-24.3%
1.08%
-17.3%
Q1 2015$40,332,000
+67.2%
9,229,379
+32.7%
1.31%
+50.6%
Q4 2014$24,129,000
-1.5%
6,953,737
+18.9%
0.87%
-2.9%
Q3 2014$24,503,000
-4.3%
5,847,999
+33.9%
0.89%
-13.3%
Q2 2014$25,603,000
+234.1%
4,369,066
+259.1%
1.03%
+229.1%
Q1 2014$7,664,000
+7.7%
1,216,5790.0%0.31%
-15.2%
Q4 2013$7,117,000
+11.0%
1,216,5790.0%0.37%
+23.8%
Q3 2013$6,411,000
-67.6%
1,216,579
-52.6%
0.30%
-68.0%
Q2 2013$19,778,0002,568,5880.93%
Other shareholders
ARENA PHARMACEUTICALS INC shareholders Q4 2015
NameSharesValueWeighting ↓
Camber Capital Management LP 9,750,000$18,623,0001.60%
DAFNA Capital Management LLC 381,600$729,0000.72%
SENZAR ASSET MANAGEMENT, LLC 1,766,991$3,374,953,0000.49%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 4,640,877$8,864,0000.34%
Lyons Wealth Management, LLC. 56,665$110,0000.14%
FEDERATED HERMES, INC. 5,648,920$10,789,0000.04%
WELLINGTON MANAGEMENT GROUP LLP 33,909,459$64,767,0000.02%
Cubist Systematic Strategies, LLC 185,166$354,0000.02%
GAM Holding AG 523,164$997,0000.02%
STEVENS CAPITAL MANAGEMENT LP 191,236$365,0000.02%
View complete list of ARENA PHARMACEUTICALS INC shareholders