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STEEL DYNAMICS INC
STEEL DYNAMICS INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q4)
Portfolio Summary: 3 Institutional holders with a total value of $19,478,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 451,900 16,079,000 82.55% Call
2 Timber Hill LLC 81,400 2,896,000 14.87% Call
3 SIMPLEX TRADING, LLC 795 503,000 2.58% 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.