Comparable stake leader
BlackRock, Inc.
SEC ownership of CARMAX INC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001170010.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
26 Jun 2026
- Public ticker
- KMX on NYSE
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
BlackRock, Inc.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
26 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001170010
- Issuer location
- Richmond, VA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of CARMAX INC (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
26 Jun 2026
13D/G
13F
3/4/5
Lead comparable stake: 11%
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 11%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
11%
AQR CAPITAL MANAGEMENT LLC
7.1%
VANGUARD CAPITAL MANAGEMENT LLC
5.3%
VANGUARD PORTFOLIO MANAGEMENT LLC
5.2%
PRINCIPAL GLOBAL INVESTORS
4%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13D/G
13F
Company
|
11%
|
$751,509,906
16,748,605 shares
|
+$314,637,055 | 31 Oct 2025 |
| AQR CAPITAL MANAGEMENT LLC |
13D/G
13F
Company
|
7.1%
|
$493,769,438
10,060,502 shares
|
+$104,548,106 | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.3%
|
$310,573,951
7,469,311 shares
|
$0 | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
5.2%
|
$305,728,093
7,352,768 shares
|
$0 | 31 Mar 2026 |
| PRINCIPAL GLOBAL INVESTORS |
13D/G
|
4%
|
$404,615,945
6,221,989 shares
|
$0 | 31 Mar 2025 |
| Thomas J. Folliard |
3/4/5
Director
|
0.16%
|
$9,470,011
227,754 shares
|
— | 26 Jun 2026 |
| Mark F. ONeil |
3/4/5
Director
|
0.04%
|
$2,273,177
54,670 shares
|
+$1,002,463 | 26 Jun 2026 |
| David W. McCreight |
3/4/5
Director
|
0.03%
|
$1,643,657
39,530 shares
|
— | 26 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to buying over the last 12 months. Net value: +$1,858,984.
Buys
$1,858,984
Insiders: 6
Sells
$0
Insiders: 0
Net
+$1,858,984
Shares: +36,890
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 36,890
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 24,074 | 0 | $1,268,037 | $0 | +$1,268,037 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 12,816 | 0 | $590,947 | $0 | +$590,947 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 28 reporting-owner rows connected to CARMAX INC. Open a relationship link for the CIK-to-CIK filing trail.
Rows
28
Largest Forms 3/4/5 holder
William D. Nash
Net 12M change
+$1,858,984
Latest report
26 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| William D. Nash | President & CEO, Director | $13,791,025 | Mixed | 01 May 2025 | ||
| Thomas J. Folliard | Director | $9,470,011 | Median | 26 Jun 2026 | ||
| Shira D. Goodman | Director | $2,605,281 | Mixed | 30 Jun 2025 | ||
| Mark F. ONeil | Director | $2,273,177 | +$1,002,463 | +79% | Median | 26 Jun 2026 |
| Eric M. Margolin | EVP, Legal | $2,065,834 | Mixed | 29 Jun 2021 | ||
| James Lyski | EVP, Chief Growth & Strat Off | $1,812,110 | Mixed | 01 May 2025 | ||
| Keith Barr | President and CEO, Director | $1,769,041 | +$498,247 | +39% | Filing P/S | 22 Jun 2026 |
| Mitchell D. Steenrod | Director | $1,746,698 | +$91,140 | +5.5% | Filing P/S | 02 Oct 2025 |
| David W. McCreight | Director | $1,643,657 | Median | 26 Jun 2026 | ||
| Marcella Shinder | Director | $1,192,888 | +$29,854 | +2.6% | Median | 26 Jun 2026 |
| Peter J. Bensen | Director | $1,184,697 | +$130,500 | +12% | Median | 26 Jun 2026 |
| Sona Chawla | Director | $1,056,048 | +$106,780 | +11% | Median | 26 Jun 2026 |
| N. Mayor Mora | Evp & Cfo | $950,851 | Median | 01 May 2026 | ||
| Ronald E. Blaylock | Director | $917,199 | Mixed | 01 Jul 2024 | ||
| Pietro Satriano | Director | $832,057 | Median | 26 Jun 2026 | ||
| Charles Joseph Wilson | EVP and COO | $791,059 | Median | 01 May 2026 | ||
| Darren C. Newberry | Svp | $766,391 | Mixed | 03 May 2024 | ||
| Mohammad Shamim | EVP and CITO | $603,866 | Median | 01 May 2026 | ||
| Robert J. Hombach | Director | $547,814 | Mixed | 02 Jul 2021 | ||
| Jill A. Livesay | VP, Controller & PAO | $455,550 | Median | 01 May 2026 |
Recent insider transactions for CARMAX INC
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| James Francis Kessler | KMX | Common Stock | Award | 3,696 | 3,696 | 26 Jun 2026 | Direct | |||
| Robert OShaughnessy | KMX | Common Stock | Award | 3,696 | 3,696 | 26 Jun 2026 | Direct | |||
| William C. Cobb | KMX | Common Stock | Award | 3,696 | 3,696 | 26 Jun 2026 | Direct | |||
| Mark F. ONeil | KMX | Common Stock | Award | 12.5% | 3,696 | 33,186 | 26 Jun 2026 | Direct | ||
| Sona Chawla | KMX | Common Stock | Award | 17% | 3,696 | 25,398 | 26 Jun 2026 | Direct | ||
| Thomas J. Folliard | KMX | Common Stock | Award | 1.65% | 3,696 | 227,754 | 26 Jun 2026 | Direct | ||
| Peter J. Bensen | KMX | Common Stock | Award | 14.9% | 3,696 | 28,492 | 26 Jun 2026 | Direct | ||
| Marcella Shinder | KMX | Common Stock | Award | 14.8% | 3,696 | 28,689 | 26 Jun 2026 | Direct | ||
| Pietro Satriano | KMX | Common Stock | Award | 22.6% | 3,696 | 20,011 | 26 Jun 2026 | Direct | ||
| David W. McCreight | KMX | Common Stock | Award | 10.3% | 3,696 | 39,530 | 26 Jun 2026 | Direct | ||
| Sona Chawla | KMX | Common Stock | Purchase | 10.2% | $106,780 | $53.39 | 2,000 | 21,702 | 25 Jun 2026 | Direct |
| Marcella Shinder | KMX | Common Stock | Purchase | 2.35% | $29,854 | $52.01 | 574 | 24,993 | 25 Jun 2026 | Direct |
| Mark F. ONeil | KMX | Common Stock | Purchase | $251,328 | $52.36 | 4,800 | 4,800 | 24 Jun 2026 | The Mark F. O'Neil Family Irrevocable GST Trust | |
| Mark F. ONeil | KMX | Common Stock | Purchase | 19.4% | $251,328 | $52.36 | 4,800 | 29,490 | 24 Jun 2026 | Direct |
| Thomas J. Folliard | KMX | Common Stock | Tax liability | -1.59% | -3,618 | 224,058 | 23 Jun 2026 | Direct | ||
| Thomas J. Folliard | KMX | Common Stock | Options Exercise | 6.98% | 14,855 | 227,676 | 23 Jun 2026 | Direct | ||
| Thomas J. Folliard | KMX | Restricted Stock Units | Options Exercise | -100% | -14,855 | 0 | 23 Jun 2026 | Direct | ||
| Peter J. Bensen | KMX | Common Stock | Purchase | 11.2% | $130,500 | $52.20 | 2,500 | 24,796 | 22 Jun 2026 | Direct |
| Keith Barr | KMX | Common Stock | Purchase | 39.2% | $498,247 | $53.00 | 9,400 | 33,375 | 22 Jun 2026 | Direct |
| N. Mayor Mora | KMX | Common Stock | Tax liability | -4.25% | -1,015 | 22,868 | 01 May 2026 | Direct | ||
| N. Mayor Mora | KMX | Restricted Stock Units | Award | 22,898 | 22,898 | 01 May 2026 | Direct | |||
| Jon G. Daniels | KMX | Common Stock | Tax liability | -29.6% | -822 | 1,957 | 01 May 2026 | Direct | ||
| Jon G. Daniels | KMX | Restricted Stock Units | Award | 14,655 | 14,655 | 01 May 2026 | Direct | |||
| Diane L. Cafritz | KMX | Common Stock | Tax liability | -9.59% | -1,015 | 9,564 | 01 May 2026 | Direct | ||
| Diane L. Cafritz | KMX | Restricted Stock Units | Award | 22,898 | 22,898 | 01 May 2026 | Direct | |||
| John M. Stuckey III | KMX | Common Stock | Tax liability | -12.5% | -357 | 2,493 | 01 May 2026 | Direct | ||
| John M. Stuckey III | KMX | Common Stock | Options Exercise | 71% | 1,183 | 2,850 | 01 May 2026 | Direct | ||
| John M. Stuckey III | KMX | Restricted Stock Units | Award | 10,075 | 10,075 | 01 May 2026 | Direct | |||
| John M. Stuckey III | KMX | Restricted Stock Units | Options Exercise | -100% | -2,009 | 0 | 01 May 2026 | Direct | ||
| Charles Joseph Wilson | KMX | Common Stock | Tax liability | -5.06% | -1,015 | 19,025 | 01 May 2026 | Direct | ||
| Charles Joseph Wilson | KMX | Restricted Stock Units | Award | 22,898 | 22,898 | 01 May 2026 | Direct | |||
| Mohammad Shamim | KMX | Common Stock | Tax liability | -6.53% | -1,015 | 14,523 | 01 May 2026 | Direct | ||
| Mohammad Shamim | KMX | Restricted Stock Units | Award | 16,944 | 16,944 | 01 May 2026 | Direct | |||
| Keith Barr | KMX | Restricted Stock Units | Award | 64,114 | 64,114 | 01 May 2026 | Direct | |||
| Jill A. Livesay | KMX | Common Stock | Tax liability | -2.83% | -319 | 10,956 | 01 May 2026 | Direct | ||
| Jill A. Livesay | KMX | Common Stock | Options Exercise | 10.4% | 1,059 | 11,275 | 01 May 2026 | Direct | ||
| Jill A. Livesay | KMX | Restricted Stock Units | Award | 13,696 | 8,029 | 01 May 2026 | Direct | |||
| Jill A. Livesay | KMX | Restricted Stock Units | Options Exercise | -100% | -1,799 | 0 | 01 May 2026 | Direct | ||
| Tyler Tuite | KMX | Common Stock | Options Exercise | 93.9% | 806 | 1,664 | 22 Mar 2026 | Direct | ||
| Tyler Tuite | KMX | Restricted Stock Units | Options Exercise | -100% | -1,294 | 0 | 22 Mar 2026 | Direct | ||
| David W. McCreight | KMX | Common Stock | Tax liability | -24.2% | -11,423 | 35,834 | 16 Mar 2026 | Direct | ||
| David W. McCreight | KMX | Common Stock | Options Exercise | 183% | 30,558 | 47,257 | 16 Mar 2026 | Direct | ||
| David W. McCreight | KMX | Restricted Stock Units | Options Exercise | -100% | -30,558 | 0 | 16 Mar 2026 | Direct | ||
| Keith Barr | KMX | Common Stock | Award | 23,975 | 23,975 | 16 Mar 2026 | Direct | |||
| Keith Barr | KMX | Stock Options (Right to Buy) | Award | 54,025 | 54,025 | 16 Mar 2026 | Direct | |||
| Charles Joseph Wilson | KMX | Common Stock | Tax liability | -0.25% | -49 | 19,513 | 28 Dec 2025 | Direct | ||
| Charles Joseph Wilson | KMX | Common Stock | Options Exercise | 0.82% | 160 | 19,562 | 28 Dec 2025 | Direct | ||
| Charles Joseph Wilson | KMX | Restricted Stock Units | Options Exercise | -100% | -251 | 0 | 28 Dec 2025 | Direct | ||
| David W. McCreight | KMX | Restricted Stock Units | Award | 91,673 | 91,673 | 26 Dec 2025 | Direct | |||
| Thomas J. Folliard | KMX | Restricted Stock Units | Award | 25,465 | 25,465 | 26 Dec 2025 | Direct |
* marks a reported price that did not pass the local price check.