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Avantra Family Wealth, Inc.: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Avantra Family Wealth, Inc. on BRK-B, newest first. How the timeline and the estimate are built.

Avantra Family Wealth, Inc. held 2,099 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 2,099 shares
    Change vs previous 13F -479 shares

    0.67% of the 13F portfolio, value $1,050,319.

    13F-HR 0001951757-26-001073 filed by Avantra Family Wealth, Inc.
    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 2,578 shares
    Change vs previous 13F +39 shares

    0.92% of the 13F portfolio, value $1,235,378.

    13F-HR 0001951757-26-000689 filed by Avantra Family Wealth, Inc.
    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 2,539 shares
    Change vs previous 13F +18 shares

    0.93% of the 13F portfolio, value $1,276,228.

    13F-HR 0001951757-26-000249 filed by Avantra Family Wealth, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 2,521 shares
    Change vs previous 13F -31 shares

    0.95% of the 13F portfolio, value $1,267,408.

    13F-HR 0001951757-25-001216 filed by Avantra Family Wealth, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 2,552 shares
    Change vs previous 13F +84 shares

    1.02% of the 13F portfolio, value $1,239,685.

    13F-HR 0001951757-25-000928 filed by Avantra Family Wealth, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 2,468 shares
    Change vs previous 13F -123 shares

    1.26% of the 13F portfolio, value $1,314,407.

    13F-HR 0001951757-25-000405 filed by Avantra Family Wealth, Inc.
    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 2,591 shares
    Change vs previous 13F not available

    1.1% of the 13F portfolio, value $1,174,448.

    13F-HR 0001951757-25-000118 filed by Avantra Family Wealth, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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