CarMax Inc
Ownership
Ownership Structure
Who owns CarMax Inc (KMX)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.4% of the shares are freely tradable; institutional investors hold 111.9%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 12.04 | 17,092,089 | -1.0 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 5.13 | 7,286,475 | +0.1 | 06/30/2026 |
| AQR Capital Management LLC | 4.67 | 6,622,794 | -34.2 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.52 | 6,420,191 | +0.5 | 06/30/2026 |
| SRS Investment Management, LLC | 4.17 | 5,922,862 | +4.8 | 06/30/2026 |
| Two Sigma Investments LLC | 4.11 | 5,831,970 | +9.1 | 06/30/2026 |
| State Street Corp | 3.63 | 5,156,276 | +5.6 | 06/30/2026 |
| Dimensional Fund Advisors, Inc. | 3.50 | 4,974,772 | +16.4 | 06/30/2026 |
| Jupiter Topco LLC | 3.27 | 4,645,036 | +0.0 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 5.96 | 8,453,732 | +0.0 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: November 2, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.