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Disclosery

BANK OF MONTREAL /CAN/: BSX position timeline

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

BANK OF MONTREAL /CAN/ held 1,374,431 BSX 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 1,374,431 shares
    Change vs previous 13F +49,904 shares

    0.02% of the 13F portfolio, value $58,660,715.

    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 1,324,527 shares
    Change vs previous 13F -715,839 shares

    0.03% of the 13F portfolio, value $83,114,070.

    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 2,040,366 shares
    Change vs previous 13F -97,682 shares

    0.08% of the 13F portfolio, value $194,548,897.

    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 2,138,048 shares
    Change vs previous 13F +117,554 shares

    0.09% of the 13F portfolio, value $208,737,626.

    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 2,020,494 shares
    Change vs previous 13F -113,247 shares

    0.11% of the 13F portfolio, value $217,021,260.

    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 2,133,741 shares
    Change vs previous 13F -242,939 shares

    0.11% of the 13F portfolio, value $215,251,794.

    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 2,376,680 shares
    Change vs previous 13F -2,524,800 shares

    0.11% of the 13F portfolio, value $212,285,056.

    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 4,901,480 shares
    Change vs previous 13F not available

    0.19% of the 13F portfolio, value $408,538,358.

    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).