Dark
Light
System
Security
CARMAX INC
CARMAX INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q4)
Portfolio Summary: 4 Institutional holders with a total value of $3,359,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Timber Hill LLC 49,200 3,168,000 94.31% Call
2 SIMPLEX TRADING, LLC 373 82,000 2.44% Call
3 GROUP ONE TRADING LLC 1,100 71,000 2.11% Call
4 BLAIR WILLIAM & CO/IL 600 38,000 1.13% 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.