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Disclosery

BANK OF MONTREAL /CAN/: BRK-A position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BANK OF MONTREAL /CAN/ on BRK-A, newest first. How the timeline and the estimate are built.

BANK OF MONTREAL /CAN/ held 405 BRK-A shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 405 shares
    Change vs previous 13F -4 shares

    0.11% of the 13F portfolio, value $303,284,250.

    13F-HR 0000927971-26-000090 filed by BANK OF MONTREAL /CAN/
    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 409 shares
    Change vs previous 13F -9 shares

    0.12% of the 13F portfolio, value $293,719,260.

    13F-HR 0000927971-26-000078 filed by BANK OF MONTREAL /CAN/
    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 418 shares
    Change vs previous 13F +147 shares

    0.13% of the 13F portfolio, value $315,506,400.

    13F-HR 0000927971-26-000035 filed by BANK OF MONTREAL /CAN/
    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 271 shares
    Change vs previous 13F +7 shares

    0.08% of the 13F portfolio, value $204,388,200.

    13F-HR 0000927971-25-000027 filed by BANK OF MONTREAL /CAN/
    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 264 shares
    Change vs previous 13F 0 shares

    0.1% of the 13F portfolio, value $192,403,200.

    13F-HR 0000927971-25-000018 filed by BANK OF MONTREAL /CAN/
    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 264 shares
    Change vs previous 13F +111 shares

    0.11% of the 13F portfolio, value $210,788,582.

    13F-HR 0000927971-25-000015 filed by BANK OF MONTREAL /CAN/
    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 153 shares
    Change vs previous 13F +2 shares

    0.05% of the 13F portfolio, value $104,180,760.

    13F-HR 0000927971-25-000008 filed by BANK OF MONTREAL /CAN/
    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 151 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $103,613,542.

    13F-HR 0000927971-24-000013 filed by BANK OF MONTREAL /CAN/
    Filed (acceptance time not in the bulk data set), ingested

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