SIMPLEX TRADING, LLC - ARATANA THERAPEUTICS INC ownership

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ARATANA THERAPEUTICS INC
ValueSharesWeighting
Q2 2019$28,000
-22.2%
56
-45.1%
0.00%
Q1 2019$36,000
+140.0%
102
+82.1%
0.00%
-100.0%
Q1 2018$15,000
+275.0%
56
+9.8%
0.00%
Q4 2017$4,000
-75.0%
51
-67.9%
0.00%
-100.0%
Q3 2017$16,000
+433.3%
159
+106.5%
0.00%
Q2 2017$3,000
-70.0%
77
-11.5%
0.00%
Q1 2017$10,00087
+770.0%
0.00%
Q3 2016$0
-100.0%
10
-83.9%
0.00%
Q2 2016$4,000
-66.7%
62
+24.0%
0.00%
-100.0%
Q1 2016$12,000
+200.0%
50
+525.0%
0.00%
Q4 2015$4,0000.0%8
-27.3%
0.00%
Q3 2015$4,000110.00%
Other shareholders

There were no reported owners of ARATANA THERAPEUTICS INC in Q4 2016.

NameSharesValueWeighting ↓
View complete list of ARATANA THERAPEUTICS INC shareholders