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Disclosery

Mawer Investment Management Ltd.: AAON position timeline

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

Mawer Investment Management Ltd. held 855,173 AAON shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 855,173 shares
    Change vs previous 13F +6,590 shares

    0.74% of the 13F portfolio, value $108,487,247.

    13F-HR 0000945621-26-000992 filed by Mawer 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 848,583 shares
    Change vs previous 13F +82,376 shares

    0.45% of the 13F portfolio, value $70,220,243.

    13F-HR 0000945621-26-000636 filed by Mawer 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 766,207 shares
    Change vs previous 13F -23,102 shares

    0.33% of the 13F portfolio, value $58,423,284.

    13F-HR 0000945621-26-000248 filed by Mawer 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 789,309 shares
    Change vs previous 13F -1,157 shares

    0.38% of the 13F portfolio, value $73,753,033.

    13F-HR 0000945621-25-001010 filed by Mawer 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 790,466 shares
    Change vs previous 13F +224,494 shares

    0.3% of the 13F portfolio, value $58,296,868.

    13F-HR 0000945621-25-000670 filed by Mawer 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 565,972 shares
    Change vs previous 13F not available

    0.21% of the 13F portfolio, value $44,219,392.

    13F-HR 0000945621-25-000421 filed by Mawer Investment Management Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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