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AK STL HLDG CORP
AK STL HLDG CORP. Institutional holdings reported to the SEC.

Institutional Holders (2017Q1)
Portfolio Summary: 4 Institutional holders with a total value of $13,778,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 1,631,000 11,727,000 85.11% Put
2 SG Americas Securities, LLC 1,600,000 1,680,000 12.19% Put
3 Timber Hill LLC 26,500 191,000 1.39% Put
4 SIMPLEX TRADING, LLC 859 180,000 1.31% 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.