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Disclosery

BANK OF MONTREAL /CAN/: ARTY position timeline

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

BANK OF MONTREAL /CAN/ held 5,226 ARTY 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 5,226 shares
    Change vs previous 13F +1,625 shares

    <0.01% of the 13F portfolio, value $398,012.

    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 3,601 shares
    Change vs previous 13F +418 shares

    <0.01% of the 13F portfolio, value $167,555.

    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 3,183 shares
    Change vs previous 13F +314 shares

    <0.01% of the 13F portfolio, value $153,357.

    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 2,869 shares
    Change vs previous 13F +645 shares

    <0.01% of the 13F portfolio, value $131,343.

    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 2,224 shares
    Change vs previous 13F +100 shares

    <0.01% of the 13F portfolio, value $91,184.

    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 2,124 shares
    Change vs previous 13F -9 shares

    <0.01% of the 13F portfolio, value $66,800.

    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 2,133 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $79,071.

    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 2,133 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $73,098.

    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).