SIMPLEX TRADING, LLC - ORBITAL ATK INC ownership

ORBITAL ATK INC's ticker is and the CUSIP is 68557N953. A total of 2 filers reported holding ORBITAL ATK INC in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ORBITAL ATK INC
ValueSharesWeighting
Q1 2018$13,000
-59.4%
141
-42.9%
0.00%0.0%
Q4 2017$32,000
+52.4%
247
-49.6%
0.00%0.0%
Q3 2017$21,000
+2000.0%
490
+2233.3%
0.00%
Q2 2017$1,000
-50.0%
21
-84.7%
0.00%
Q1 2017$2,000137
+77.9%
0.00%
Q4 2016$0
-100.0%
77
+541.7%
0.00%
Q3 2016$1,000
-66.7%
12
-73.9%
0.00%
Q2 2016$3,0000.0%46
-67.4%
0.00%
Q1 2016$3,000141
+2250.0%
0.00%
Q4 2015$0
-100.0%
6
-57.1%
0.00%
Q3 2015$6,000
+200.0%
14
+133.3%
0.00%
Q2 2015$2,0000.0%6
-80.6%
0.00%
Q1 2015$2,000310.00%
Other shareholders
ORBITAL ATK INC shareholders Q4 2016
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 77$00.00%
GROUP ONE TRADING, L.P. 100$9,0000.00%
View complete list of ORBITAL ATK INC shareholders