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ALLEGHENY TECHNOLOGIES INC
ALLEGHENY TECHNOLOGIES INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q4)
Portfolio Summary: 4 Institutional holders with a total value of $620,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Timber Hill LLC 28,800 324,000 52.26% Call
2 CITADEL ADVISORS LLC 13,600 153,000 24.68% Call
3 GROUP ONE TRADING LLC 12,700 143,000 23.06% Call
4 SIMPLEX TRADING, LLC 36 0 0.00% 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.