CarMax Ownership & Insider Activity

CarMax (KMX) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 2.6% of shares outstanding. Institutional investors hold 56.7%.

Shares Outstanding

141.943M

Shares Float

124.814M

Insider Shares Owned

3.630M

Insider % Owned

2.6%

Institutional Shares Held

80.422M

Institutional % Held

56.7%

Ownership Breakdown

Net Insider Activity by Month

CarMax Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Jun 25, 2026	Sona Chawla	DIRECTOR	BUY	2.000K	$53.39	$107K
Jun 25, 2026	Marcella Shinder	DIRECTOR	BUY	574.000	$52.01	$30K
Jun 24, 2026	Mark ONeil	DIRECTOR	BUY	9.600K	$52.36	$503K
Jun 22, 2026	Peter Bensen	DIRECTOR	BUY	2.500K	$52.20	$131K
Jun 22, 2026	Keith Barr	PRESIDENT AND CEO	BUY	9.400K	$53.01	$498K

Date	Member	Party	Chamber	Action	Amount
Aug 19, 2026	Gilbert Ray Cisneros	D	House	Purchase	$1,001 - $15,000
Jan 13, 2025	Gilbert Ray Cisneros	D	House	Purchase	$1,001 - $15,000