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

Institutional Holders (2015Q4)
Portfolio Summary: 4 Institutional holders with a total value of $6,088,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SIMPLEX TRADING, LLC 56 10,000 0.16% Call
2 GROUP ONE TRADING LLC 200 27,000 0.44% Call
3 Timber Hill LLC 4,800 656,000 10.78% Call
4 CITADEL ADVISORS LLC 39,500 5,395,000 88.62% 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.