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Grove Street Fiduciary, LLC: BRK-B position timeline

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

Grove Street Fiduciary, LLC held 800 BRK-B shares at 2026-09-30 per its 13F-HR filed 2026-10-13.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 800 shares
    Change vs previous 13F -1,000 shares

    0.18% of the 13F portfolio, value $398,360.

    13F-HR 0002054682-26-000005 filed by Grove Street Fiduciary, LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 1,800 shares
    Change vs previous 13F 0 shares

    0.38% of the 13F portfolio, value $900,702.

    13F-HR 0002054682-26-000003 filed by Grove Street Fiduciary, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 1,800 shares
    Change vs previous 13F 0 shares

    0.38% of the 13F portfolio, value $862,560.

    13F-HR 0002054682-26-000002 filed by Grove Street Fiduciary, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 1,800 shares
    Change vs previous 13F 0 shares

    0.38% of the 13F portfolio, value $904,770.

    13F-HR 0002054682-26-000001 filed by Grove Street Fiduciary, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 1,800 shares
    Change vs previous 13F -33 shares

    0.43% of the 13F portfolio, value $904,932.

    13F-HR 0002054682-25-000006 filed by Grove Street Fiduciary, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 1,833 shares
    Change vs previous 13F -100 shares

    0.43% of the 13F portfolio, value $890,416.

    13F-HR 0002054682-25-000005 filed by Grove Street Fiduciary, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 1,933 shares
    Change vs previous 13F 0 shares

    0.52% of the 13F portfolio, value $1,029,477.

    13F-HR 0002054682-25-000003 filed by Grove Street Fiduciary, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 1,933 shares
    Change vs previous 13F not available

    0.46% of the 13F portfolio, value $876,190.

    13F-HR 0002054682-25-000001 filed by Grove Street Fiduciary, LLC
    Filed (acceptance time not in the bulk data set), ingested

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