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Disclosery

MACKENZIE FINANCIAL CORP: BRK-B position timeline

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

MACKENZIE FINANCIAL CORP held 467,062 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 467,062 shares
    Change vs previous 13F -1,044 shares

    0.23% of the 13F portfolio, value $233,713,154.

    13F-HR 0001062993-26-004254 filed by MACKENZIE FINANCIAL CORP
    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 468,106 shares
    Change vs previous 13F -38,994 shares

    0.27% of the 13F portfolio, value $224,316,395.

    13F-HR 0001062993-26-002560 filed by MACKENZIE FINANCIAL CORP
    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 507,100 shares
    Change vs previous 13F -105,506 shares

    0.3% of the 13F portfolio, value $254,928,817.

    13F-HR 0001062993-26-001020 filed by MACKENZIE FINANCIAL CORP
    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 612,606 shares
    Change vs previous 13F +5,430 shares

    0.37% of the 13F portfolio, value $307,981,540.

    13F-HR 0001062993-25-016707 filed by MACKENZIE FINANCIAL CORP
    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 607,176 shares
    Change vs previous 13F -34,122 shares

    0.38% of the 13F portfolio, value $294,947,886.

    13F-HR 0001062993-25-014242 filed by MACKENZIE FINANCIAL CORP
    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 641,298 shares
    Change vs previous 13F -88,481 shares

    0.49% of the 13F portfolio, value $341,542,489.

    13F-HR 0001062993-25-008740 filed by MACKENZIE FINANCIAL CORP
    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/A 729,779 shares
    Change vs previous 13F -52,339 shares

    0.45% of the 13F portfolio, value $330,794,225.

    13F-HR/A 0001062993-25-008369 filed by MACKENZIE FINANCIAL CORP
    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 782,118 shares
    Change vs previous 13F not available

    0.5% of the 13F portfolio, value $359,977,631.

    13F-HR 0001062993-24-018990 filed by MACKENZIE FINANCIAL CORP
    Filed (acceptance time not in the bulk data set), ingested

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