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Disclosery

Impax Asset Management Group plc: GPK position timeline

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

Impax Asset Management Group plc held 0 GPK shares at 2026-03-31 per its 13F-HR filed 2026-05-12.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -949,588 shares

    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).

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

  2. period ended2025-12-31
    13F 949,588 shares
    Change vs previous 13F -37,354 shares

    0.09% of the 13F portfolio, value $14,300,795.

    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).

  3. period ended2025-09-30
    13F 986,942 shares
    Change vs previous 13F -1,335,473 shares

    0.11% of the 13F portfolio, value $19,314,455.

    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).

  4. period ended2025-06-30
    13F 2,322,415 shares
    Change vs previous 13F -819,044 shares

    0.28% of the 13F portfolio, value $48,574,441.

    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).

  5. period ended2025-03-31
    13F 3,141,459 shares
    Change vs previous 13F -378,238 shares

    0.49% of the 13F portfolio, value $80,813,194.

    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).

  6. period ended2024-12-31
    13F 3,519,697 shares
    Change vs previous 13F -680,147 shares

    0.43% of the 13F portfolio, value $94,834,545.

    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).

  7. period ended2024-09-30
    13F/A 4,199,844 shares
    Change vs previous 13F not available

    0.49% of the 13F portfolio, value $123,290,789.

    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).