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Markel Group Inc.: BLK position timeline

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

Markel Group Inc. held 220,200 BLK shares at 2026-06-30 per its 13F-HR filed 2026-07-31.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 220,200 shares
    Change vs previous 13F 0 shares

    1.61% of the 13F portfolio, value $211,735,512.

    13F-HR 0001096343-26-000065 filed by Markel Group 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 220,200 shares
    Change vs previous 13F 0 shares

    1.77% of the 13F portfolio, value $211,768,543.

    13F-HR 0001096343-26-000044 filed by Markel Group 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 220,200 shares
    Change vs previous 13F 0 shares

    1.88% of the 13F portfolio, value $235,688,869.

    13F-HR 0001096343-26-000011 filed by Markel Group 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 220,200 shares
    Change vs previous 13F 0 shares

    2.08% of the 13F portfolio, value $256,724,574.

    13F-HR 0001628280-25-047842 filed by Markel Group 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 220,200 shares
    Change vs previous 13F 0 shares

    1.95% of the 13F portfolio, value $231,044,851.

    13F-HR 0001096343-25-000124 filed by Markel Group 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 220,200 shares
    Change vs previous 13F 0 shares

    1.85% of the 13F portfolio, value $208,414,895.

    13F-HR 0001096343-25-000062 filed by Markel Group 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 220,200 shares
    Change vs previous 13F not available

    1.99% of the 13F portfolio, value $225,729,222.

    13F-HR 0001096343-25-000011 filed by Markel Group Inc.
    Filed (acceptance time not in the bulk data set), ingested

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