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Carmax Inc

6 tracked reported owners · snapshot updated 2026-10-04. Delayed disclosures, not live holdings or an investment recommendation.

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Who reports owning KMX?

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Ownership-only coverage · Ownership snapshot 2026-10-04. Not live analysis.

01 Investor activity

Reported evidence

Who reports owning it?

6 tracked reported owners in the snapshot generated 2026-10-04. Reports can cover different quarters. These are delayed disclosures, not live positions, total economic exposure, endorsements or reasons for investing.

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02 Business evidence

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A material reported change · Q3 2024

Vulcan Value Partners reduced reported KMX shares by 21.4%.

Holdings as of Sep 30, 2024 · filed Nov 13, 2024. Position at period end: 1.9% of the reported portfolio. The filing does not reveal the trade date, price, or reason.

Read the SEC filing ↗See the change in context →

Reported position changes

Net disclosed share changes—not individual trades or execution dates. NEW has no prior-position percentage comparison; EXIT weight refers to the previous report.

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Selected historical records. Retrospective outcomes do not establish predictive skill.

  1. Q3 2024

    filed Nov 13, 2024

    44d lag

    TRIM-21.4%

    Vulcan Value Partners · 1.9% of reported portfolio

    Original SEC filing ↗

    +10.6% vs SPY

    63 sessions after disclosure

    direction not supported so far

  2. Q3 2024

    filed Nov 13, 2024

    44d lag

    TRIM-39.5%

    Chuck Akre · 1.4% of reported portfolio

    Original SEC filing ↗

    +10.6% vs SPY

    63 sessions after disclosure

    direction not supported so far

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Long US 13F disclosures omit shorts and can be amended. CUSIP 143130102. No current price, valuation or manager motive is inferred.