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ARMSTRONG ADVISORY GROUP, INC: BRK-B position timeline

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

ARMSTRONG ADVISORY GROUP, INC held 23,311 BRK-B shares at 2026-09-30 per its 13F-HR filed 2026-10-09.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 23,311 shares
    Change vs previous 13F -158 shares

    0.7% of the 13F portfolio, value $11,607,713.

    13F-HR 0001932952-26-000006 filed by ARMSTRONG ADVISORY GROUP, INC
    Accepted , ingested

  2. period ended2026-06-30
    13F 23,469 shares
    Change vs previous 13F +444 shares

    0.71% of the 13F portfolio, value $11,743,653.

    13F-HR 0001932952-26-000004 filed by ARMSTRONG ADVISORY 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 ended2026-03-31
    13F 23,025 shares
    Change vs previous 13F -95 shares

    0.74% of the 13F portfolio, value $11,033,580.

    13F-HR 0001932952-26-000002 filed by ARMSTRONG ADVISORY 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 ended2025-12-31
    13F 23,120 shares
    Change vs previous 13F +91 shares

    0.79% of the 13F portfolio, value $11,621,268.

    13F-HR 0001932952-26-000001 filed by ARMSTRONG ADVISORY 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 ended2025-09-30
    13F 23,029 shares
    Change vs previous 13F -202 shares

    0.82% of the 13F portfolio, value $11,577,600.

    13F-HR 0001932952-25-000006 filed by ARMSTRONG ADVISORY 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 ended2025-06-30
    13F 23,231 shares
    Change vs previous 13F +1,075 shares

    0.85% of the 13F portfolio, value $11,284,923.

    13F-HR 0001932952-25-000004 filed by ARMSTRONG ADVISORY 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 ended2025-03-31
    13F 22,156 shares
    Change vs previous 13F 0 shares

    0.8% of the 13F portfolio, value $10,042,872.

    13F-HR 0001932952-25-000003 filed by ARMSTRONG ADVISORY GROUP, 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 22,156 shares
    Change vs previous 13F not available

    0.8% of the 13F portfolio, value $10,042,872.

    13F-HR 0001932952-25-000002 filed by ARMSTRONG ADVISORY GROUP, INC
    Filed (acceptance time not in the bulk data set), ingested

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