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Disclosery

BANK OF MONTREAL /CAN/: COST position timeline

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

BANK OF MONTREAL /CAN/ held 1,434,743 COST 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 1,434,743 shares
    Change vs previous 13F +64,815 shares

    0.5% of the 13F portfolio, value $1,342,158,914.

    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 1,369,928 shares
    Change vs previous 13F -419,835 shares

    0.57% of the 13F portfolio, value $1,365,037,605.

    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 1,789,763 shares
    Change vs previous 13F -91,162 shares

    0.61% of the 13F portfolio, value $1,543,384,472.

    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 1,880,925 shares
    Change vs previous 13F +396,911 shares

    0.72% of the 13F portfolio, value $1,741,040,736.

    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 1,484,014 shares
    Change vs previous 13F -121,255 shares

    0.74% of the 13F portfolio, value $1,469,084,901.

    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 1,605,269 shares
    Change vs previous 13F -154,231 shares

    0.79% of the 13F portfolio, value $1,518,231,001.

    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 1,759,500 shares
    Change vs previous 13F -114,055 shares

    0.8% of the 13F portfolio, value $1,612,176,960.

    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 1,873,555 shares
    Change vs previous 13F not available

    0.77% of the 13F portfolio, value $1,659,257,226.

    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).