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Impax Asset Management Group plc: AWK position timeline

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

Impax Asset Management Group plc held 3,583,592 AWK 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 3,583,592 shares
    Change vs previous 13F +766,367 shares

    3.07% of the 13F portfolio, value $471,529,035.

    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 2,817,225 shares
    Change vs previous 13F +430,352 shares

    2.67% of the 13F portfolio, value $383,396,150.

    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 2,386,873 shares
    Change vs previous 13F +657,849 shares

    1.95% of the 13F portfolio, value $311,486,927.

    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 1,729,024 shares
    Change vs previous 13F -6,175 shares

    1.4% of the 13F portfolio, value $240,662,851.

    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 1,735,199 shares
    Change vs previous 13F -574,390 shares

    1.39% of the 13F portfolio, value $241,383,533.

    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 2,309,589 shares
    Change vs previous 13F -2,326,940 shares

    2.05% of the 13F portfolio, value $340,710,569.

    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 4,636,529 shares
    Change vs previous 13F -1,041,719 shares

    2.61% of the 13F portfolio, value $576,330,688.

    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).

  8. period ended2024-09-30
    13F/A 5,678,248 shares
    Change vs previous 13F not available

    3.26% of the 13F portfolio, value $829,171,587.

    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).