- Quarter
- Jun 30, 2026
- Shares held
- 17,092,089
- Share change
- -165,372
- Value change
- +$186.44M
CARMAX INC
/ KMXNYQWhat is KMX stock?
KMX is the U.S. stock ticker for CARMAX INC.
As of 2026-09-11: price $60.52; market cap $8.59B; 12 recent 13F changes.
Yahoo Finance ↗·Updated 09/11/2026, 10:54 AM UTC
- Current price
- $60.52
- Market cap
- $8.59B
- Latest earnings date
- Unavailable
- Data status
- Partial
Yahoo Finance
SEC EDGAR shares outstanding × Yahoo Finance price
SEC EDGAR
earnings
Price change after earnings
Unavailable
Recent insider transactions
Unavailable
13F institutional changes
| Quarter | Institution | Type | Shares held | Share change | Value change | Source |
|---|---|---|---|---|---|---|
| Jun 30, 2026 | BlackRock, Inc. | Reduced | 17,092,089 | -165,372 | +$186.44M | SEC 13F ↗ |
| Mar 31, 2026 | AQR Capital Management LLC | Added | 10,060,502 | +2,132,604 | +$87.46M | SEC 13F ↗ |
| Jun 30, 2026 | Vanguard Portfolio Management LLC | Unchanged | 7,286,475 | +10,203 | +$82.83M | SEC 13F ↗ |
| Jun 30, 2026 | Vanguard Capital Management LLC | Added | 6,420,191 | +33,427 | +$74M | SEC 13F ↗ |
| Jun 30, 2026 | State Street Corp | Added | 5,156,276 | +271,216 | +$69.59M | SEC 13F ↗ |
| Mar 31, 2026 | Two Sigma Investments, LP | Added | 5,357,897 | +2,377,977 | +$98.88M | SEC 13F ↗ |
| Mar 31, 2026 | Janus Henderson Group PLC | Unchanged | 4,580,807 | — | — | SEC 13F ↗ |
| Mar 31, 2026 | Dimensional Fund Advisors LP | Added | 4,275,663 | +290,889 | +$12.09M | SEC 13F ↗ |
| Mar 31, 2026 | Norges Bank | Sold out | 4,120,921 | — | — | SEC 13F ↗ |
| Jun 30, 2026 | Geode Capital Management, LLC | Unchanged | 2,564,007 | +9,240 | +$29.39M | SEC 13F ↗ |
| Mar 31, 2026 | D. E. Shaw & Co., Inc. | Reduced | 2,920,417 | -721,001 | -$29.98M | SEC 13F ↗ |
| Mar 31, 2026 | Morgan Stanley | Added | 2,534,739 | +234,613 | +$9.76M | SEC 13F ↗ |
- Quarter
- Mar 31, 2026
- Shares held
- 10,060,502
- Share change
- +2,132,604
- Value change
- +$87.46M
- Quarter
- Jun 30, 2026
- Shares held
- 7,286,475
- Share change
- +10,203
- Value change
- +$82.83M
- Quarter
- Jun 30, 2026
- Shares held
- 6,420,191
- Share change
- +33,427
- Value change
- +$74M
- Quarter
- Jun 30, 2026
- Shares held
- 5,156,276
- Share change
- +271,216
- Value change
- +$69.59M
- Quarter
- Mar 31, 2026
- Shares held
- 5,357,897
- Share change
- +2,377,977
- Value change
- +$98.88M
- Quarter
- Mar 31, 2026
- Shares held
- 4,580,807
- Share change
- —
- Value change
- —
- Quarter
- Mar 31, 2026
- Shares held
- 4,275,663
- Share change
- +290,889
- Value change
- +$12.09M
- Quarter
- Mar 31, 2026
- Shares held
- 4,120,921
- Share change
- —
- Value change
- —
- Quarter
- Jun 30, 2026
- Shares held
- 2,564,007
- Share change
- +9,240
- Value change
- +$29.39M
- Quarter
- Mar 31, 2026
- Shares held
- 2,920,417
- Share change
- -721,001
- Value change
- -$29.98M
- Quarter
- Mar 31, 2026
- Shares held
- 2,534,739
- Share change
- +234,613
- Value change
- +$9.76M
Share counts are derived from reported value divided by the filing price and are rounded for display.
Key people timeline
- Keith Barr
I came to CarMax because I saw a strong foundation, an award-winning, people-first culture, and significant potential to unlock growth. Three months in, I am more convinced than ever that this is a business with everything it needs to thrive
CARMAX INC (KMX)
Related data
Data sources and methodology
Prices use Yahoo Finance, earnings dates use Nasdaq, and company reference data prefers Polygon.io. When Polygon market cap is unavailable, the page derives it from the latest SEC shares outstanding multiplied by the Yahoo price. Insider and institutional records link to SEC EDGAR, and missing values are never invented.
Updated: 09/11/2026, 10:54 AM UTC
Collection, calculation and correction policy- Yahoo Finance
- 09/11/2026, 10:54 AM UTC
- SEC EDGAR shares outstanding × Yahoo Finance price
- 06/24/2026, 12:00 AM UTC
- Nasdaq
- Unavailable
- SEC Form 4
- Unavailable
- SEC 13F
- 08/07/2026, 05:05 PM UTC
- Statements / public records
- 07/28/2026, 09:13 AM UTC