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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 $1,903,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 90,900 1,023,000 53.76% Put
2 SIMPLEX TRADING, LLC 279 626,000 32.90% Put
3 Timber Hill LLC 11,600 131,000 6.88% Put
4 GROUP ONE TRADING LLC 10,900 123,000 6.46% Put

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.