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CHECK CAPITAL MANAGEMENT INC/CA: W position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CHECK CAPITAL MANAGEMENT INC/CA on W, newest first. How the timeline and the estimate are built.

CHECK CAPITAL MANAGEMENT INC/CA held 169,025 W shares at 2026-06-30 per its 13F-HR/A filed 2026-08-05.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 169,025 shares
    Change vs previous 13F +1,077 shares

    0.88% of the 13F portfolio, value $15,621,260.

    13F-HR/A 0001032814-26-000006 filed by CHECK CAPITAL MANAGEMENT INC/CA
    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 167,948 shares
    Change vs previous 13F +756 shares

    0.78% of the 13F portfolio, value $12,631,345.

    13F-HR 0001032814-26-000004 filed by CHECK CAPITAL MANAGEMENT INC/CA
    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 167,192 shares
    Change vs previous 13F -658 shares

    1% of the 13F portfolio, value $16,787,716.

    13F-HR 0001032814-26-000001 filed by CHECK CAPITAL MANAGEMENT INC/CA
    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 167,850 shares
    Change vs previous 13F +867 shares

    0.95% of the 13F portfolio, value $14,994,011.

    13F-HR 0001032814-25-000007 filed by CHECK CAPITAL MANAGEMENT INC/CA
    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 166,983 shares
    Change vs previous 13F -762 shares

    0.56% of the 13F portfolio, value $8,539,494.

    13F-HR 0001032814-25-000005 filed by CHECK CAPITAL MANAGEMENT INC/CA
    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 167,745 shares
    Change vs previous 13F +3,145 shares

    0.35% of the 13F portfolio, value $5,372,862.

    13F-HR 0001032814-25-000003 filed by CHECK CAPITAL MANAGEMENT INC/CA
    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 164,600 shares
    Change vs previous 13F -34,833 shares

    0.48% of the 13F portfolio, value $7,295,087.

    13F-HR 0001032814-25-000002 filed by CHECK CAPITAL MANAGEMENT INC/CA
    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 199,433 shares
    Change vs previous 13F not available

    0.8% of the 13F portfolio, value $11,204,128.

    13F-HR 0001032814-24-000011 filed by CHECK CAPITAL MANAGEMENT INC/CA
    Filed (acceptance time not in the bulk data set), ingested

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