SECTORAL ASSET MANAGEMENT INC - ANTHERA PHARMACEUTICALS INC ownership

ANTHERA PHARMACEUTICALS INC's ticker is ANTH and the CUSIP is 03674U201. A total of 34 filers reported holding ANTHERA PHARMACEUTICALS INC in Q1 2014. The put-call ratio across all filers is 1.28 and the average weighting 0.1%.

Quarter-by-quarter ownership
SECTORAL ASSET MANAGEMENT INC ownership history of ANTHERA PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2014$476,000
-36.0%
247,961
+12.9%
0.02%
-37.5%
Q2 2014$744,000
+0.3%
219,609
-0.8%
0.03%
+3.2%
Q1 2014$742,000221,4620.03%
Other shareholders
ANTHERA PHARMACEUTICALS INC shareholders Q1 2014
NameSharesValueWeighting ↓
Abingworth LLP 861,723$1,174,0000.98%
R&F Capital Advisors LP 171,205$111,0000.04%
Rhenman & Partners Asset Management AB 200,000$130,0000.02%
Rock Springs Capital Management LP 380,000$247,0000.02%
WHITE PINE CAPITAL LLC 35,000$23,0000.01%
BVF INC/IL 62,292$40,0000.01%
Virtu KCG Holdings LLC 271,239$176,0000.00%
TURNER INVESTMENTS LLC 15,000$10,0000.00%
TWO SIGMA SECURITIES, LLC 11,736$8,0000.00%
Tower Research Capital LLC (TRC) 36,413$24,0000.00%
View complete list of ANTHERA PHARMACEUTICALS INC shareholders