Skip to content
Disclosery

CHECK CAPITAL MANAGEMENT INC/CA: JEF position timeline

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

CHECK CAPITAL MANAGEMENT INC/CA held 685,910 JEF 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 685,910 shares
    Change vs previous 13F +5,739 shares

    1.94% of the 13F portfolio, value $34,281,773.

    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 680,171 shares
    Change vs previous 13F +227,684 shares

    1.73% of the 13F portfolio, value $28,070,669.

    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 452,487 shares
    Change vs previous 13F not available

    1.68% of the 13F portfolio, value $28,040,649.

    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).