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Disclosery

BANK OF MONTREAL /CAN/: ACGL position timeline

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

BANK OF MONTREAL /CAN/ held 537,813 ACGL 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 537,813 shares
    Change vs previous 13F -17,572 shares

    0.02% of the 13F portfolio, value $52,200,131.

    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 555,385 shares
    Change vs previous 13F -39,932 shares

    0.02% of the 13F portfolio, value $53,311,406.

    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 595,317 shares
    Change vs previous 13F +14,191 shares

    0.02% of the 13F portfolio, value $57,102,807.

    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 581,126 shares
    Change vs previous 13F +117,193 shares

    0.02% of the 13F portfolio, value $52,725,562.

    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 463,933 shares
    Change vs previous 13F +22,086 shares

    0.02% of the 13F portfolio, value $42,241,100.

    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 441,847 shares
    Change vs previous 13F +45,235 shares

    0.02% of the 13F portfolio, value $42,496,844.

    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 396,612 shares
    Change vs previous 13F +37,483 shares

    0.02% of the 13F portfolio, value $36,627,119.

    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 359,129 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $40,728,820.

    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).