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Disclosery

K.J. Harrison & Partners Inc: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of K.J. Harrison & Partners Inc on BRK-B, newest first. How the timeline and the estimate are built.

K.J. Harrison & Partners Inc held 28,923 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 28,923 shares
    Change vs previous 13F +15 shares

    2.05% of the 13F portfolio, value $14,472,780.

    13F-HR 0001418359-26-000003 filed by K.J. Harrison & Partners Inc
    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 28,908 shares
    Change vs previous 13F +7 shares

    2.28% of the 13F portfolio, value $13,852,714.

    13F-HR 0001418359-26-000002 filed by K.J. Harrison & Partners Inc
    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 28,901 shares
    Change vs previous 13F 0 shares

    1.93% of the 13F portfolio, value $14,527,088.

    13F-HR 0001418359-26-000001 filed by K.J. Harrison & Partners Inc
    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 28,901 shares
    Change vs previous 13F -20 shares

    2.05% of the 13F portfolio, value $14,332,584.

    13F-HR 0001418359-25-000004 filed by K.J. Harrison & Partners Inc
    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 28,921 shares
    Change vs previous 13F 0 shares

    2.33% of the 13F portfolio, value $14,048,954.

    13F-HR 0001085146-25-004519 filed by K.J. Harrison & Partners Inc
    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 28,921 shares
    Change vs previous 13F +89 shares

    3.01% of the 13F portfolio, value $15,402,746.

    13F-HR 0001085146-25-002332 filed by K.J. Harrison & Partners Inc
    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 28,832 shares
    Change vs previous 13F +1,093 shares

    2.04% of the 13F portfolio, value $13,006,115.

    13F-HR 0001085146-25-000775 filed by K.J. Harrison & Partners Inc
    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 27,739 shares
    Change vs previous 13F not available

    1.94% of the 13F portfolio, value $12,875,334.

    13F-HR 0001085146-24-005142 filed by K.J. Harrison & Partners Inc
    Filed (acceptance time not in the bulk data set), ingested

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