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Disclosery

Impax Asset Management Group plc: AAON position timeline

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

Impax Asset Management Group plc held 343,165 AAON shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 343,165 shares
    Change vs previous 13F -1,093,123 shares

    0.28% of the 13F portfolio, value $43,533,851.

    13F-HR 0001749768-26-000004 filed by Impax Asset Management Group plc
    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 1,436,288 shares
    Change vs previous 13F +32,640 shares

    0.83% of the 13F portfolio, value $118,852,865.

    13F-HR 0001749768-26-000002 filed by Impax Asset Management Group plc
    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 1,403,648 shares
    Change vs previous 13F +487,601 shares

    0.67% of the 13F portfolio, value $107,028,204.

    13F-HR 0001749768-26-000001 filed by Impax Asset Management Group plc
    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 916,047 shares
    Change vs previous 13F +328,751 shares

    0.49% of the 13F portfolio, value $84,729,990.

    13F-HR 0001749768-25-000052 filed by Impax Asset Management Group plc
    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 587,296 shares
    Change vs previous 13F +117,446 shares

    0.25% of the 13F portfolio, value $42,715,041.

    13F-HR 0001749768-25-000049 filed by Impax Asset Management Group plc
    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 469,850 shares
    Change vs previous 13F +469,850 shares

    0.22% of the 13F portfolio, value $36,222,709.

    13F-HR 0001749768-25-000042 filed by Impax Asset Management Group plc
    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 0 shares
    Change vs previous 13F -55,000 shares

    13F-HR 0001749768-25-000039 filed by Impax Asset Management Group plc
    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.

  8. period ended2024-09-30
    13F/A 55,000 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $5,931,200.

    13F-HR/A 0001749768-24-000024 filed by Impax Asset Management Group plc
    Filed (acceptance time not in the bulk data set), ingested

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