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Disclosery

Strong Tower Advisory Services: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Strong Tower Advisory Services on BRK-B, newest first. How the timeline and the estimate are built.

Strong Tower Advisory Services held 455 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-07-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 455 shares
    Change vs previous 13F -7 shares

    0.04% of the 13F portfolio, value $227,677.

    13F-HR 0001889322-26-000003 filed by Strong Tower Advisory Services
    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 462 shares
    Change vs previous 13F -16,131 shares

    0.04% of the 13F portfolio, value $221,390.

    13F-HR 0001889322-26-000002 filed by Strong Tower Advisory Services
    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 16,593 shares
    Change vs previous 13F +1,163 shares

    1.49% of the 13F portfolio, value $8,340,220.

    13F-HR 0001889322-26-000001 filed by Strong Tower Advisory Services
    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 15,430 shares
    Change vs previous 13F +627 shares

    1.47% of the 13F portfolio, value $7,757,027.

    13F-HR 0001889322-25-000002 filed by Strong Tower Advisory Services
    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 14,803 shares
    Change vs previous 13F +449 shares

    1.42% of the 13F portfolio, value $7,190,610.

    13F-HR 0001085146-25-004157 filed by Strong Tower Advisory Services
    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 14,354 shares
    Change vs previous 13F +266 shares

    1.73% of the 13F portfolio, value $7,038,669.

    13F-HR 0001085146-25-001952 filed by Strong Tower Advisory Services
    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 14,088 shares
    Change vs previous 13F +489 shares

    1.67% of the 13F portfolio, value $6,385,582.

    13F-HR 0001085146-25-000286 filed by Strong Tower Advisory Services
    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 13,599 shares
    Change vs previous 13F not available

    1.74% of the 13F portfolio, value $6,258,846.

    13F-HR 0001085146-24-004743 filed by Strong Tower Advisory Services
    Filed (acceptance time not in the bulk data set), ingested

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