Rock Springs Capital Management LP - ANTHERA PHARMACEUTICALS INC ownership

ANTHERA PHARMACEUTICALS INC's ticker is ANTH and the CUSIP is 03674U201. A total of 72 filers reported holding ANTHERA PHARMACEUTICALS INC in Q3 2016. The put-call ratio across all filers is 2.76 and the average weighting 0.1%.

Quarter-by-quarter ownership
Rock Springs Capital Management LP ownership history of ANTHERA PHARMACEUTICALS INC
ValueSharesWeighting
Q1 2017$552,000
+123.5%
1,296,568
+241.2%
0.03%
+88.2%
Q4 2016$247,000
-82.6%
380,000
-15.6%
0.02%
-80.9%
Q3 2016$1,418,000
+1.9%
450,0000.0%0.09%
-13.6%
Q2 2016$1,391,000
-14.6%
450,0000.0%0.10%
-24.3%
Q1 2016$1,629,000
-7.6%
450,000
+18.4%
0.14%
+1.5%
Q4 2015$1,763,000
-27.6%
380,000
-5.0%
0.13%
-32.3%
Q3 2015$2,436,000
-39.9%
400,000
-14.9%
0.20%
-33.1%
Q2 2015$4,051,000
+113.2%
470,000
+10.6%
0.30%
+66.3%
Q1 2015$1,900,000425,0000.18%
Other shareholders
ANTHERA PHARMACEUTICALS INC shareholders Q3 2016
NameSharesValueWeighting ↓
ProQuest Associates IV LLC 1,900,000$16,378,0003.36%
Hilltop Park Associates LLC 120,000$1,034,0002.05%
Abingworth LLP 437,994$3,767,0001.71%
Sio Capital Management, LLC 238,158$2,053,0001.01%
Rhenman & Partners Asset Management AB 619,600$5,341,0000.64%
Broadfin Capital, LLC 1,370,457$11,813,0000.64%
Perceptive Advisors 1,202,156$10,363,0000.62%
BOGLE INVESTMENT MANAGEMENT L P /DE/ 931,257$8,027,0000.60%
WEXFORD CAPITAL LP 177,500$1,530,0000.41%
Rock Springs Capital Management LP 470,000$4,051,0000.30%
View complete list of ANTHERA PHARMACEUTICALS INC shareholders