GROUP ONE TRADING, L.P. - ZAFGEN INC ownership

ZAFGEN INC's ticker is ZFGN and the CUSIP is 98885E103. A total of 72 filers reported holding ZAFGEN INC in Q2 2019. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ZAFGEN INC
ValueSharesWeighting
Q1 2020$03000.0%0.00%
Q4 2019$0
-100.0%
300
-78.6%
0.00%
Q2 2019$2,000
-85.7%
1,400
-72.4%
0.00%
Q1 2019$14,000
-54.8%
5,072
+69.0%
0.00%
Q2 2018$31,000
+933.3%
3,002
+646.8%
0.00%
Q1 2018$3,000
-83.3%
402
-89.5%
0.00%
Q4 2017$18,000
+5.9%
3,826
-20.7%
0.00%
Q2 2017$17,000
+41.7%
4,826
+82.3%
0.00%
Q1 2017$12,000
-80.0%
2,647
-85.9%
0.00%
-100.0%
Q4 2016$60,000
-16.7%
18,718
-13.8%
0.00%0.0%
Q3 2016$72,000
+7100.0%
21,718
+15194.4%
0.00%
Q2 2016$1,000
-95.2%
142
-95.5%
0.00%
Q1 2016$21,000
-61.8%
3,160
-63.7%
0.00%
-100.0%
Q4 2015$55,000
-79.7%
8,710
+2.8%
0.00%
-75.0%
Q3 2015$271,0008,4760.00%
Other shareholders

There were no reported owners of ZAFGEN INC in Q2 2019.

NameSharesValueWeighting ↓
View complete list of ZAFGEN INC shareholders