Skip to content
Disclosery

PROFESSIONAL ADVISORY SERVICES INC: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of PROFESSIONAL ADVISORY SERVICES INC on BRK-B, newest first. How the timeline and the estimate are built.

PROFESSIONAL ADVISORY SERVICES INC held 63,230 BRK-B shares at 2026-09-30 per its 13F-HR filed 2026-10-08.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 63,230 shares
    Change vs previous 13F -1,164 shares

    3.76% of the 13F portfolio, value $31,485,000.

    13F-HR 0000894205-26-000012 filed by PROFESSIONAL ADVISORY SERVICES INC
    Accepted , ingested

  2. period ended2026-06-30
    13F 64,394 shares
    Change vs previous 13F +2,813 shares

    3.86% of the 13F portfolio, value $32,222,000.

    13F-HR 0000894205-26-000007 filed by PROFESSIONAL ADVISORY SERVICES INC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 61,581 shares
    Change vs previous 13F +3,729 shares

    4.07% of the 13F portfolio, value $29,510,000.

    13F-HR 0000894205-26-000005 filed by PROFESSIONAL ADVISORY SERVICES INC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 57,852 shares
    Change vs previous 13F +12,257 shares

    3.77% of the 13F portfolio, value $29,079,000.

    13F-HR 0000894205-26-000002 filed by PROFESSIONAL ADVISORY SERVICES INC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 45,595 shares
    Change vs previous 13F -9,976 shares

    2.98% of the 13F portfolio, value $22,922,000.

    13F-HR 0000894205-25-000014 filed by PROFESSIONAL ADVISORY SERVICES INC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 55,571 shares
    Change vs previous 13F +1,335 shares

    3.66% of the 13F portfolio, value $26,995,000.

    13F-HR 0000894205-25-000008 filed by PROFESSIONAL ADVISORY SERVICES INC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 54,236 shares
    Change vs previous 13F -8,569 shares

    4.05% of the 13F portfolio, value $28,885,000.

    13F-HR 0000894205-25-000006 filed by PROFESSIONAL ADVISORY SERVICES INC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 62,805 shares
    Change vs previous 13F not available

    3.93% of the 13F portfolio, value $28,468,000.

    13F-HR 0000894205-25-000002 filed by PROFESSIONAL ADVISORY SERVICES INC
    Filed (acceptance time not in the bulk data set), ingested

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