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CARMAX INC
CARMAX INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 7 Institutional holders with a total value of $18,985,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 131,100 8,729,000 45.98% Call
2 Timber Hill LLC 60,600 4,035,000 21.25% Call
3 Marathon Trading Investment Management LLC 56,900 3,788,000 19.95% Call
4 Virtu KCG Holdings LLC 17,600 1,172,000 6.17% Call
5 PARK CIRCLE Co 17,300 1,152,000 6.07% Call
6 GROUP ONE TRADING LLC 1,100 73,000 0.38% Call
7 SIMPLEX TRADING, LLC 35 36,000 0.19% 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.