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Note Advisors, LLC: BRK-B position timeline

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

Note Advisors, LLC held 853 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 853 shares
    Change vs previous 13F -6 shares

    0.19% of the 13F portfolio, value $426,899.

    13F-HR 0002056243-26-000003 filed by Note Advisors, 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 859 shares
    Change vs previous 13F 0 shares

    0.21% of the 13F portfolio, value $411,697.

    13F-HR 0002056243-26-000002 filed by Note Advisors, 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 859 shares
    Change vs previous 13F -27 shares

    0.21% of the 13F portfolio, value $415,675.

    13F-HR 0002056243-26-000001 filed by Note Advisors, 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 886 shares
    Change vs previous 13F +26 shares

    0.26% of the 13F portfolio, value $445,273.

    13F-HR 0002056243-25-000006 filed by Note Advisors, 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 860 shares
    Change vs previous 13F -17 shares

    0.29% of the 13F portfolio, value $417,612.

    13F-HR 0002056243-25-000003 filed by Note Advisors, 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 877 shares
    Change vs previous 13F -16 shares

    0.39% of the 13F portfolio, value $467,144.

    13F-HR 0002056243-25-000002 filed by Note Advisors, 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 893 shares
    Change vs previous 13F not available

    0.36% of the 13F portfolio, value $404,840.

    13F-HR 0002056243-25-000001 filed by Note Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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