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VULCAN MATLS CO
VULCAN MATLS CO. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 4 Institutional holders with a total value of $14,184,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 84,500 7,123,000 50.22% Call
2 CITADEL ADVISORS LLC 58,200 4,906,000 34.59% Call
3 Timber Hill LLC 24,900 2,099,000 14.80% Call
4 SIMPLEX TRADING, LLC 110 56,000 0.39% 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.