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MOSAIC FAMILY WEALTH PARTNERS, LLC: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MOSAIC FAMILY WEALTH PARTNERS, LLC on BRK-B, newest first. How the timeline and the estimate are built.

MOSAIC FAMILY WEALTH PARTNERS, LLC held 12,993 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-05.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 12,993 shares
    Change vs previous 13F +2,654 shares

    0.44% of the 13F portfolio, value $6,501,566.

    13F-HR 0001104659-26-091095 filed by MOSAIC FAMILY WEALTH PARTNERS, 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 10,339 shares
    Change vs previous 13F +1,805 shares

    0.51% of the 13F portfolio, value $4,954,584.

    13F-HR 0001104659-26-052718 filed by MOSAIC FAMILY WEALTH PARTNERS, LLC
    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 8,534 shares
    Change vs previous 13F +16 shares

    0.47% of the 13F portfolio, value $4,289,544.

    13F-HR 0001104659-26-014873 filed by MOSAIC FAMILY WEALTH PARTNERS, 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 8,518 shares
    Change vs previous 13F +393 shares

    0.5% of the 13F portfolio, value $4,252,541.

    13F-HR 0001104659-25-109966 filed by MOSAIC FAMILY WEALTH PARTNERS, 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 8,125 shares
    Change vs previous 13F +531 shares

    0.5% of the 13F portfolio, value $3,946,919.

    13F-HR 0001104659-25-075991 filed by MOSAIC FAMILY WEALTH PARTNERS, LLC
    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 7,594 shares
    Change vs previous 13F -2 shares

    0.58% of the 13F portfolio, value $4,044,209.

    13F-HR 0001104659-25-043912 filed by MOSAIC FAMILY WEALTH PARTNERS, 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 7,596 shares
    Change vs previous 13F +42 shares

    0.5% of the 13F portfolio, value $3,442,942.

    13F-HR 0001104659-25-014415 filed by MOSAIC FAMILY WEALTH PARTNERS, 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 7,554 shares
    Change vs previous 13F not available

    0.52% of the 13F portfolio, value $3,476,628.

    13F-HR 0001104659-24-117430 filed by MOSAIC FAMILY WEALTH PARTNERS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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