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MARTIN MARIETTA MATLS INC
MARTIN MARIETTA MATLS INC. Institutional holdings reported to the SEC.

Institutional Holders (2017Q1)
Portfolio Summary: 3 Institutional holders with a total value of $3,319,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Timber Hill LLC 9,000 1,964,000 59.17% Call
2 GROUP ONE TRADING LLC 4,700 1,026,000 30.91% Call
3 SIMPLEX TRADING, LLC 204 329,000 9.91% 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.