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CARMAX INC (KMX) Stock Ownership and Short Interest

USA - NYSE:KMX - US1431301027 - Common Stock

34.42 USD
+0.28 (+0.82%)
Last: 11/12/2025, 8:04:00 PM
34.42 USD
0 (0%)
After Hours: 11/12/2025, 8:04:00 PM
KMX Ownership Chart.KMX Ownership Chart: showing Insider, Institutional ownership and shares available to the public.KMX Ownership.InsiderInstitutional



Shares Outstanding146.85M
Float146.19M
Float Short Interest Percentage9.9%
Owners (insider)0.39%
Owners (institutional)108.45%
Owners (insider) change2.72%
Owners (institutional) change-3.13%
KMX Institutional Ownership HistoryKMX Institutional Ownership HistoryKMX Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 50M 100M 150M
KMX Historical Insider Transactions ChartKMX Historical Insider Buy and Sell Transactions ChartKMX Historical Insider Transactions Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 0 100K -100K
Date Name Type Shares Price Amount
Oct 2, 2025 STEENROD MITCHELL D Open Market Purchase 2000 45.57 $ 91,140.00
Oct 2, 2025 ONeil Mark F Open Market Purchase 10816 46.21 $ 499,807.36
Jul 8, 2025 Stuckey John M III Other Disposition 70 0.00 $ 0.00
Jul 2, 2025 Daniels Jon G Open Market Sale 1540 70.64 $ 108,785.60
Jul 2, 2025 Stuckey John M III Other Disposition 90 0.00 $ 0.00
Jun 30, 2025 Bensen Peter J Grant 2753 0.00 $ 0.00
Jun 30, 2025 FOLLIARD THOMAS J Grant 2753 0.00 $ 0.00
Jun 30, 2025 ONeil Mark F Grant 2753 0.00 $ 0.00
Jun 30, 2025 McCreight David W. Grant 2753 0.00 $ 0.00
Jun 30, 2025 GOODMAN SHIRA Grant 2753 0.00 $ 0.00
Jun 30, 2025 STEENROD MITCHELL D Grant 2753 0.00 $ 0.00
Jun 30, 2025 Shinder Marcella Grant 2753 0.00 $ 0.00
Jun 30, 2025 Chawla Sona Grant 2753 0.00 $ 0.00
Jun 30, 2025 Satriano Pietro Grant 2753 0.00 $ 0.00
May 2, 2025 Stuckey John M III Option Excercise 1228 $ 0.00
May 2, 2025 Stuckey John M III Option Excercise 370 66.71 $ 24,682.70
May 2, 2025 Lyski James Option Excercise 1444 66.71 $ 96,329.24
May 2, 2025 Wilson Charles Joseph Option Excercise 662 66.71 $ 44,162.02
May 2, 2025 Tuite Tyler Option Excercise 903 $ 0.00
May 2, 2025 Tuite Tyler Option Excercise 272 66.71 $ 18,145.12
May 2, 2025 Cafritz Diane L Option Excercise 977 66.71 $ 65,175.67
May 2, 2025 Mayor-Mora Enrique N Option Excercise 1200 66.71 $ 80,052.00
May 2, 2025 Daniels Jon G Option Excercise 655 66.71 $ 43,695.05
May 2, 2025 Livesay Jill A Option Excercise 1100 $ 0.00
May 2, 2025 Livesay Jill A Option Excercise 332 66.71 $ 22,147.72
May 2, 2025 Nash William D Option Excercise 8291 66.71 $ 553,092.61
May 2, 2025 Shamim Mohammad Option Excercise 1023 66.71 $ 68,244.33
Apr 24, 2025 STEENROD MITCHELL D Open Market Purchase 1300 65.49 $ 85,137.00
Apr 9, 2025 Daniels Jon G Grant 3979 0.00 $ 0.00
Apr 9, 2025 Nash William D Grant 33339 0.00 $ 0.00
Apr 9, 2025 Lyski James Grant 5805 0.00 $ 0.00
Apr 9, 2025 Shamim Mohammad Grant 4823 0.00 $ 0.00
Apr 9, 2025 Wilson Charles Joseph Grant 4455 0.00 $ 0.00
Apr 9, 2025 Cafritz Diane L Grant 4823 0.00 $ 0.00
Apr 9, 2025 Mayor-Mora Enrique N Grant 4823 0.00 $ 0.00
Jan 28, 2025 Tuite Tyler Option Excercise 4869 78.61 $ 382,752.09
Jan 28, 2025 Tuite Tyler Open Market Sale 4869 84.58 $ 411,820.02
Jan 15, 2025 Mayor-Mora Enrique N Option Excercise 5000 63.04 $ 315,200.00
Jan 15, 2025 Mayor-Mora Enrique N Open Market Sale 5000 81.43 $ 407,150.00
Jan 15, 2025 Livesay Jill A Option Excercise 13009 63.04 $ 820,087.36
Jan 15, 2025 Livesay Jill A Open Market Sale 13009 81.00 $ 1,053,729.00
Jan 8, 2025 Shamim Mohammad Option Excercise 12845 63.04 $ 809,748.80
Jan 8, 2025 Shamim Mohammad Open Market Sale 12845 81.94 $ 1,052,519.30
Jan 2, 2025 Lyski James Option Excercise 57986 63.04 $ 3,655,437.44
Jan 2, 2025 Lyski James Open Market Sale 57986 81.35 $ 4,717,161.10
Dec 26, 2024 Daniels Jon G Option Excercise 10000 63.04 $ 630,400.00
Dec 26, 2024 Daniels Jon G Open Market Sale 10000 85.30 $ 853,000.00
Dec 23, 2024 Shamim Mohammad Open Market Sale 10000 83.77 $ 837,700.00
Dec 23, 2024 Nash William D Option Excercise 120513 63.04 $ 7,597,139.52
Dec 23, 2024 Nash William D Open Market Sale 120513 83.24 $ 10,030,952.51
Dec 23, 2024 Daniels Jon G Option Excercise 37845 63.04 $ 2,385,748.80
Dec 23, 2024 Daniels Jon G Open Market Sale 37845 84.27 $ 3,189,263.30
Dec 23, 2024 Shamim Mohammad Option Excercise 10000 63.04 $ 630,400.00