A.R.T. Advisors, LLC - ZAFGEN INC ownership

ZAFGEN INC's ticker is ZFGN and the CUSIP is 98885E103. A total of 43 filers reported holding ZAFGEN INC in Q1 2020. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of ZAFGEN INC
ValueSharesWeighting
Q4 2019$22,000
-37.1%
20,132
-30.8%
0.00%
-50.0%
Q2 2019$35,000
-83.2%
29,076
-30.9%
0.00%
-84.6%
Q4 2018$208,000
-11.1%
42,096
+110.2%
0.01%
+18.2%
Q3 2018$234,000
+36.8%
20,027
-13.1%
0.01%
+57.1%
Q1 2018$171,000
+163.1%
23,053
+62.9%
0.01%
+133.3%
Q4 2017$65,000
+51.2%
14,149
+15.2%
0.00%
+50.0%
Q3 2017$43,000
-67.4%
12,282
-67.3%
0.00%
-71.4%
Q2 2017$132,000
+164.0%
37,610
+250.1%
0.01%
+250.0%
Q1 2017$50,000
-33.3%
10,742
-54.7%
0.00%
-50.0%
Q4 2016$75,000
-81.7%
23,700
-65.4%
0.00%
-80.0%
Q2 2016$410,000
-62.0%
68,512
-57.6%
0.02%
-58.3%
Q1 2016$1,078,000
+1.1%
161,521
-4.7%
0.05%
-5.9%
Q4 2015$1,066,000169,5210.05%
Other shareholders
ZAFGEN INC shareholders Q1 2020
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