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

ANTHERA PHARMACEUTICALS INC's ticker is ANTH and the CUSIP is 03674U201. A total of 33 filers reported holding ANTHERA PHARMACEUTICALS INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) ownership history of ANTHERA PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2014$2,673,000
-17.7%
1,691,8570.0%0.10%
-18.6%
Q3 2014$3,248,000
-43.4%
1,691,8570.0%0.12%
-48.9%
Q2 2014$5,735,000
+1.2%
1,691,8570.0%0.23%0.0%
Q1 2014$5,668,000
+9.1%
1,691,8570.0%0.23%
-14.1%
Q4 2013$5,194,000
-23.6%
1,691,8570.0%0.27%
-14.9%
Q3 2013$6,801,0001,691,8570.32%
Other shareholders
ANTHERA PHARMACEUTICALS INC shareholders Q4 2013
NameSharesValueWeighting ↓
ProQuest Associates IV LLC 1,250,000$1,975,0001.00%
Broadfin Capital, LLC 3,567,624$5,636,0000.24%
Abingworth LLP 437,994$679,0000.19%
GREAT POINT PARTNERS LLC 250,000$395,0000.19%
Rhenman & Partners Asset Management AB 400,000$632,0000.18%
BVF INC/IL 559,624$884,0000.17%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 1,691,857$2,673,0000.10%
Perceptive Advisors 503,156$795,0000.07%
Gruss Capital Management LP 960,000$1,517,0000.04%
Spark Investment Management LLC 103,400$160,0000.03%
View complete list of ANTHERA PHARMACEUTICALS INC shareholders