GROUP ONE TRADING, L.P. - ORBITAL SCIENCES COMMON STOCK ownership

ORBITAL SCIENCES COMMON STOCK's ticker is and the CUSIP is 685564906. A total of 3 filers reported holding ORBITAL SCIENCES COMMON STOCK in Q4 2014. 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 ORBITAL SCIENCES COMMON STOCK
ValueSharesWeighting
Q4 2014$5,0002000.00%
Other shareholders
ORBITAL SCIENCES COMMON STOCK shareholders Q4 2014
NameSharesValueWeighting ↓
Citadel Advisors 100$3,0000.00%
GROUP ONE TRADING, L.P. 200$5,0000.00%
SIMPLEX TRADING, LLC 6$1,0000.00%
View complete list of ORBITAL SCIENCES COMMON STOCK shareholders