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Harbour Trust & Investment Management Co: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Harbour Trust & Investment Management Co on BRK-B, newest first. How the timeline and the estimate are built.

Harbour Trust & Investment Management Co held 46,868 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-07-28.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 46,868 shares
    Change vs previous 13F +2 shares

    2.26% of the 13F portfolio, value $23,452,279.

    13F-HR 0002003557-26-000003 filed by Harbour Trust & Investment Management Co
    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 46,866 shares
    Change vs previous 13F +127 shares

    2.38% of the 13F portfolio, value $22,458,187.

    13F-HR 0002003557-26-000002 filed by Harbour Trust & Investment Management Co
    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 46,739 shares
    Change vs previous 13F +1,820 shares

    2.4% of the 13F portfolio, value $23,493,358.

    13F-HR 0002003557-26-000001 filed by Harbour Trust & Investment Management Co
    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 44,919 shares
    Change vs previous 13F -60 shares

    2.33% of the 13F portfolio, value $22,582,578.

    13F-HR 0002003557-25-000008 filed by Harbour Trust & Investment Management Co
    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 44,979 shares
    Change vs previous 13F +87 shares

    2.42% of the 13F portfolio, value $21,849,449.

    13F-HR 0002003557-25-000003 filed by Harbour Trust & Investment Management Co
    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 44,892 shares
    Change vs previous 13F -997 shares

    2.89% of the 13F portfolio, value $23,908,582.

    13F-HR 0002003557-25-000002 filed by Harbour Trust & Investment Management Co
    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 45,889 shares
    Change vs previous 13F -140 shares

    2.37% of the 13F portfolio, value $20,800,566.

    13F-HR 0002003557-25-000001 filed by Harbour Trust & Investment Management Co
    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 46,029 shares
    Change vs previous 13F not available

    2.41% of the 13F portfolio, value $21,185,308.

    13F-HR 0002003557-24-000006 filed by Harbour Trust & Investment Management Co
    Filed (acceptance time not in the bulk data set), ingested

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