SPHERA FUNDS MANAGEMENT LTD. - ZAFGEN INC ownership

ZAFGEN INC's ticker is ZFGN and the CUSIP is 98885E103. A total of 89 filers reported holding ZAFGEN INC in Q4 2015. The put-call ratio across all filers is 0.37 and the average weighting 0.2%.

Quarter-by-quarter ownership
SPHERA FUNDS MANAGEMENT LTD. ownership history of ZAFGEN INC
ValueSharesWeighting
Q1 2020$2,434,000
+530.6%
3,161,562
+809.4%
0.30%
+850.0%
Q4 2019$386,000
-79.5%
347,670
-8.5%
0.03%
-84.9%
Q4 2018$1,881,000
-62.6%
380,000
-11.6%
0.21%
-63.3%
Q3 2018$5,027,000
+2.4%
430,000
-10.4%
0.58%
-14.8%
Q2 2018$4,910,000
+284.2%
480,000
+1100.0%
0.68%
+315.3%
Q3 2015$1,278,000
-42.5%
40,000
-44.5%
0.16%
-57.0%
Q4 2014$2,224,000
+16.6%
72,100
-25.7%
0.38%
+60.6%
Q3 2014$1,908,00097,1000.24%
Other shareholders
ZAFGEN INC shareholders Q4 2015
NameSharesValueWeighting ↓
Foresite Capital Management II, LLC 663,780$2,111,0001.06%
Foresite Capital Management III, LLC 469,404$1,493,0000.65%
FT Options LLC 131,930$420,0000.48%
683 Capital Management, LLC 600,000$1,908,0000.14%
Spark Investment Management LLC 352,600$1,121,0000.09%
Teza Capital Management LLC 13,123$42,0000.06%
SABBY MANAGEMENT, LLC 310,000$986,0000.06%
Artal Group S.A. 500,000$1,590,0000.04%
TFS CAPITAL LLC 19,852$63,0000.02%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 270,651$861,0000.01%
View complete list of ZAFGEN INC shareholders