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Disclosery

Fortitude Advisory Group L.L.C.: BRK-B position timeline

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

Fortitude Advisory Group L.L.C. held 4,582 BRK-B shares at 2026-09-30 per its 13F-HR filed 2026-10-15.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 4,582 shares
    Change vs previous 13F +26 shares

    0.87% of the 13F portfolio, value $2,281,607.

    13F-HR 0001928999-26-000006 filed by Fortitude Advisory Group L.L.C.
    Accepted , ingested

  2. period ended2026-06-30
    13F 4,556 shares
    Change vs previous 13F +3,027 shares

    0.87% of the 13F portfolio, value $2,279,777.

    13F-HR 0001928999-26-000004 filed by Fortitude Advisory Group L.L.C.
    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 1,529 shares
    Change vs previous 13F +50 shares

    0.33% of the 13F portfolio, value $732,697.

    13F-HR 0001928999-26-000003 filed by Fortitude Advisory Group L.L.C.
    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 1,479 shares
    Change vs previous 13F +95 shares

    0.32% of the 13F portfolio, value $743,419.

    13F-HR 0001928999-26-000002 filed by Fortitude Advisory Group L.L.C.
    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 1,384 shares
    Change vs previous 13F -207 shares

    0.37% of the 13F portfolio, value $695,792.

    13F-HR 0001928999-25-000006 filed by Fortitude Advisory Group L.L.C.
    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 1,591 shares
    Change vs previous 13F +96 shares

    0.44% of the 13F portfolio, value $772,860.

    13F-HR 0001928999-25-000003 filed by Fortitude Advisory Group L.L.C.
    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 1,495 shares
    Change vs previous 13F +241 shares

    0.56% of the 13F portfolio, value $772,093.

    13F-HR 0001928999-25-000002 filed by Fortitude Advisory Group L.L.C.
    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 1,254 shares
    Change vs previous 13F not available

    0.34% of the 13F portfolio, value $568,413.

    13F-HR 0001928999-25-000001 filed by Fortitude Advisory Group L.L.C.
    Filed (acceptance time not in the bulk data set), ingested

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