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Connor, Clark & Lunn Investment Management Ltd.: ATRO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Connor, Clark & Lunn Investment Management Ltd. on ATRO, newest first. How the timeline and the estimate are built.

Connor, Clark & Lunn Investment Management Ltd. held 138,811 ATRO shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 138,811 shares
    Change vs previous 13F -3,688 shares

    0.02% of the 13F portfolio, value $11,279,782.

    13F-HR 0001596800-26-000012 filed by Connor, Clark & Lunn Investment Management Ltd.
    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 142,499 shares
    Change vs previous 13F -15,866 shares

    0.02% of the 13F portfolio, value $9,508,958.

    13F-HR 0001596800-26-000007 filed by Connor, Clark & Lunn Investment Management Ltd.
    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 158,365 shares
    Change vs previous 13F -51,547 shares

    0.02% of the 13F portfolio, value $8,589,718.

    13F-HR 0001596800-26-000001 filed by Connor, Clark & Lunn Investment Management Ltd.
    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 209,912 shares
    Change vs previous 13F +46,537 shares

    0.03% of the 13F portfolio, value $9,574,086.

    13F-HR 0001596800-25-000015 filed by Connor, Clark & Lunn Investment Management Ltd.
    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 163,375 shares
    Change vs previous 13F +69,273 shares

    0.02% of the 13F portfolio, value $5,469,795.

    13F-HR 0001596800-25-000010 filed by Connor, Clark & Lunn Investment Management Ltd.
    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 94,102 shares
    Change vs previous 13F +45,484 shares

    0.01% of the 13F portfolio, value $2,274,445.

    13F-HR 0001596800-25-000006 filed by Connor, Clark & Lunn Investment Management Ltd.
    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 48,618 shares
    Change vs previous 13F +48,618 shares

    <0.01% of the 13F portfolio, value $775,943.

    13F-HR 0001596800-25-000003 filed by Connor, Clark & Lunn Investment Management Ltd.
    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 0 shares
    Change vs previous 13F not available

    13F-HR 0001596800-24-000018 filed by Connor, Clark & Lunn Investment Management Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.