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Disclosery

Mach-1 Financial Group, LLC: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Mach-1 Financial Group, LLC on BRK-B, newest first. How the timeline and the estimate are built.

Mach-1 Financial Group, LLC held 404 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 404 shares
    Change vs previous 13F +404 shares

    0.08% of the 13F portfolio, value $202,158.

    13F-HR 0001172661-26-002912 filed by Mach-1 Financial Group, LLC
    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 0 shares
    Change vs previous 13F -4,741 shares

    13F-HR 0001172661-26-001794 filed by Mach-1 Financial Group, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  3. period ended2025-12-31
    13F 4,741 shares
    Change vs previous 13F +2,921 shares

    0.49% of the 13F portfolio, value $2,383,066.

    13F-HR 0001172661-26-000511 filed by Mach-1 Financial Group, LLC
    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 1,820 shares
    Change vs previous 13F +1,820 shares

    0.15% of the 13F portfolio, value $914,987.

    13F-HR 0001172661-25-004734 filed by Mach-1 Financial Group, LLC
    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 0 shares
    Change vs previous 13F -1,400 shares

    13F-HR 0001172661-25-003006 filed by Mach-1 Financial Group, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  6. period ended2025-03-31
    13F 1,400 shares
    Change vs previous 13F +45 shares

    0.22% of the 13F portfolio, value $745,612.

    13F-HR 0001172661-25-001824 filed by Mach-1 Financial Group, LLC
    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 1,355 shares
    Change vs previous 13F +422 shares

    1.11% of the 13F portfolio, value $614,194.

    13F-HR 0001172661-25-000812 filed by Mach-1 Financial Group, LLC
    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 933 shares
    Change vs previous 13F not available

    0.26% of the 13F portfolio, value $429,422.

    13F-HR 0001172661-24-004441 filed by Mach-1 Financial Group, LLC
    Filed (acceptance time not in the bulk data set), ingested

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