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

ARENA PHARMACEUTICALS INC's ticker is ARNA and the CUSIP is 040047607. A total of 163 filers reported holding ARENA PHARMACEUTICALS INC in Q3 2018. The put-call ratio across all filers is 0.93 and the average weighting 0.2%.

Quarter-by-quarter ownership
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) ownership history of ARENA PHARMACEUTICALS INC
ValueSharesWeighting
Q2 2018$17,361,000
-37.0%
398,194
-42.9%
0.61%
-36.1%
Q1 2018$27,539,000
-46.8%
697,194
-54.2%
0.95%
-53.1%
Q4 2017$51,722,000
+89.2%
1,522,566
+42.0%
2.04%
+65.3%
Q3 2017$27,344,000
+289.0%
1,072,329
+157.3%
1.23%
+228.5%
Q2 2017$7,030,000416,7290.38%
Other shareholders
ARENA PHARMACEUTICALS INC shareholders Q3 2018
NameSharesValueWeighting ↓
GREAT POINT PARTNERS LLC 505,670$34,487,0007.23%
Asymmetry Capital Management, L.P. 142,246$9,701,0006.67%
Prosight Management, LP 137,000$9,343,0005.84%
Avoro Capital Advisors LLC 4,075,000$277,915,0004.84%
Integral Health Asset Management, LLC 225,000$15,345,0004.22%
First Light Asset Management, LLC 617,124$42,088,0002.52%
SECTORAL ASSET MANAGEMENT INC 322,599$22,001,0001.78%
Avidity Partners Management LP 943,000$64,313,0001.74%
DAFNA Capital Management LLC 119,615$8,158,0001.71%
Nicholas Investment Partners, LP 298,247$20,340,0001.28%
View complete list of ARENA PHARMACEUTICALS INC shareholders