// company-profile

Carmax Inc

KMX
ExchangeNYSESectorRetail-Auto Dealers & Gasoline StationsInc.VAFilings142Insiders22
// api This Carmax Inc insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

// activity-summary

No insider transactions in the last 30 days.

// 90-day insight

Over the last 90 days, Carmax Inc insiders bought $0 (13 transactions) and sold $214K (7 transactions).

  • Most active insider: Livesay Jill A with 5 transactions totaling $12K.
  • Largest single sale: $39K by Cafritz Diane L on May 1, 2026.

Activity skews bullish — buys outpace sales.

Institutional Ownership

Top 13F-HR holders of Carmax Inc as of 2026-03-31

↑ increasing
Total reported AUM
$6.12B
QoQ change
+17.5%
Reporting period
2026-03-31
#1
BlackRock, Inc.
CIK 2012383
$486.8M
11.7M shares
#2
AQR CAPITAL MANAGEMENT LLC
CIK 1167557
$407.1M
9.9M shares
#3
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$265.6M
6.4M shares

Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
May 1, 2026Mayor-Mora Enrique NKMX
Award
22,898$0.00$0K
May 1, 2026Shamim MohammadKMX
Award
16,944$0.00$0K
May 1, 2026Daniels Jon GKMX
Award
14,655$0.00$0K
May 1, 2026Livesay Jill AKMX
Award
5,667$0.00$0K
May 1, 2026Cafritz Diane LKMX
Tax Withholding
1,015$38.53$39K

45 more transactions hidden

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