Spark Investment Management LLC - ZAFGEN INC ownership

ZAFGEN INC's ticker is ZFGN and the CUSIP is 98885E103. A total of 81 filers reported holding ZAFGEN INC in Q4 2016. The put-call ratio across all filers is 1.35 and the average weighting 0.0%.

Quarter-by-quarter ownership
Spark Investment Management LLC ownership history of ZAFGEN INC
ValueSharesWeighting
Q1 2020$8,000
-81.8%
11,381
-69.7%
0.00%
+33.3%
Q2 2019$44,000
-86.9%
37,500
-69.4%
0.00%
-81.2%
Q1 2019$335,000
-39.9%
122,400
+8.6%
0.02%
-57.9%
Q4 2018$557,000
-49.6%
112,700
+19.1%
0.04%
-39.7%
Q3 2018$1,105,000
+9.2%
94,600
-4.4%
0.06%
+6.8%
Q2 2018$1,012,000
+28.8%
99,000
-6.2%
0.06%
+18.0%
Q1 2018$786,000
+5.5%
105,600
-34.5%
0.05%
+25.0%
Q4 2017$745,000
-25.0%
161,300
-42.8%
0.04%
-24.5%
Q3 2017$993,000
+0.3%
282,2000.0%0.05%
-13.1%
Q2 2017$990,000
+12.6%
282,200
+49.5%
0.06%
+8.9%
Q1 2017$879,000
-21.6%
188,700
-46.5%
0.06%
-39.1%
Q4 2016$1,121,000
-2.5%
352,600
+1.5%
0.09%
-1.1%
Q3 2016$1,150,000
-4.1%
347,500
+73.5%
0.09%
-17.0%
Q2 2016$1,199,000
+108.5%
200,300
+118.9%
0.11%
+53.4%
Q4 2015$575,000
-12.5%
91,500
+381.6%
0.07%
-20.7%
Q2 2015$657,000
-83.7%
19,000
-81.3%
0.09%
-83.6%
Q1 2015$4,023,000
+1100.9%
101,636
+490.9%
0.56%
+1024.0%
Q3 2014$335,00017,2000.05%
Other shareholders
ZAFGEN INC shareholders Q4 2016
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