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Impax Asset Management Group plc: A position timeline

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

Impax Asset Management Group plc held 1,674,957 A 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 1,674,957 shares
    Change vs previous 13F -169,201 shares

    1.45% of the 13F portfolio, value $222,484,548.

    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 1,844,158 shares
    Change vs previous 13F -751,439 shares

    1.47% of the 13F portfolio, value $210,197,212.

    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 2,595,597 shares
    Change vs previous 13F -366,199 shares

    2.21% of the 13F portfolio, value $353,182,960.

    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 2,961,796 shares
    Change vs previous 13F -61,046 shares

    2.22% of the 13F portfolio, value $380,146,564.

    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 3,022,842 shares
    Change vs previous 13F +91,048 shares

    2.05% of the 13F portfolio, value $356,725,642.

    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 2,931,794 shares
    Change vs previous 13F +102,365 shares

    2.07% of the 13F portfolio, value $342,961,305.

    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 2,829,429 shares
    Change vs previous 13F +161,813 shares

    1.72% of the 13F portfolio, value $380,105,492.

    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 2,667,616 shares
    Change vs previous 13F not available

    1.56% of the 13F portfolio, value $396,087,624.

    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).