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Disclosery

NDWM LLC: BRK-B position timeline

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

NDWM LLC held 4,999 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-07-23.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 4,999 shares
    Change vs previous 13F +30 shares

    1.47% of the 13F portfolio, value $2,501,450.

    13F-HR 0001818386-26-000003 filed by NDWM 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 4,969 shares
    Change vs previous 13F -434 shares

    1.54% of the 13F portfolio, value $2,381,145.

    13F-HR 0001818386-26-000002 filed by NDWM 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 5,403 shares
    Change vs previous 13F -1,638 shares

    1.8% of the 13F portfolio, value $2,715,818.

    13F-HR 0001818386-26-000001 filed by NDWM 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 7,041 shares
    Change vs previous 13F -111 shares

    2.4% of the 13F portfolio, value $3,539,792.

    13F-HR 0001818386-25-000002 filed by NDWM 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 7,152 shares
    Change vs previous 13F +879 shares

    2.54% of the 13F portfolio, value $3,474,227.

    13F-HR 0001085146-25-004375 filed by NDWM 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 6,273 shares
    Change vs previous 13F +406 shares

    3.27% of the 13F portfolio, value $3,340,874.

    13F-HR 0001085146-25-002557 filed by NDWM 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 5,867 shares
    Change vs previous 13F 0 shares

    2.22% of the 13F portfolio, value $2,659,394.

    13F-HR 0001085146-25-000799 filed by NDWM 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 5,867 shares
    Change vs previous 13F not available

    2.23% of the 13F portfolio, value $2,700,345.

    13F-HR 0001085146-24-005053 filed by NDWM LLC
    Filed (acceptance time not in the bulk data set), ingested

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