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Giverny Capital Inc.: MKL position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Giverny Capital Inc. on MKL, newest first. How the timeline and the estimate are built.

Giverny Capital Inc. held 30,877 MKL shares at 2026-06-30 per its 13F-HR/A filed 2026-08-26.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 30,877 shares
    Change vs previous 13F -12,067 shares

    2.03% of the 13F portfolio, value $60,303,090.

    13F-HR/A 0001641864-26-000010 filed by Giverny Capital Inc.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 42,944 shares
    Change vs previous 13F -1,034 shares

    3.01% of the 13F portfolio, value $82,197,822.

    13F-HR 0001641864-26-000004 filed by Giverny Capital Inc.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 43,978 shares
    Change vs previous 13F +149 shares

    3.15% of the 13F portfolio, value $94,537,308.

    13F-HR 0001641864-26-000002 filed by Giverny Capital Inc.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F/A 43,829 shares
    Change vs previous 13F +133 shares

    2.84% of the 13F portfolio, value $83,772,997.

    13F-HR/A 0001641864-25-000012 filed by Giverny Capital Inc.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 43,696 shares
    Change vs previous 13F +294 shares

    2.99% of the 13F portfolio, value $87,276,643.

    13F-HR 0001641864-25-000007 filed by Giverny Capital Inc.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F/A 43,402 shares
    Change vs previous 13F +71 shares

    2.99% of the 13F portfolio, value $81,144,813.

    13F-HR/A 0001641864-25-000006 filed by Giverny Capital Inc.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F/A 43,331 shares
    Change vs previous 13F +647 shares

    2.73% of the 13F portfolio, value $74,799,272.

    13F-HR/A 0001641864-25-000005 filed by Giverny Capital Inc.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 42,684 shares
    Change vs previous 13F not available

    2.55% of the 13F portfolio, value $66,953,269.

    13F-HR 0001641864-24-000012 filed by Giverny Capital Inc.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).