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ORBITAL ATK INC
ORBITAL ATK INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 3 Institutional holders with a total value of $2,494,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 22,500 1,724,000 69.13% Call
2 GROUP ONE TRADING LLC 9,700 743,000 29.79% Call
3 SIMPLEX TRADING, LLC 28 27,000 1.08% Call

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.