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Disclosery

Impax Asset Management Group plc: MRSH position timeline

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

Impax Asset Management Group plc held 339,854 MRSH 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 339,854 shares
    Change vs previous 13F +1,910 shares

    0.37% of the 13F portfolio, value $56,643,466.

    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 337,944 shares
    Change vs previous 13F -89,680 shares

    0.41% of the 13F portfolio, value $58,616,387.

    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 427,624 shares
    Change vs previous 13F -2,586 shares

    0.5% of the 13F portfolio, value $79,332,804.

    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 430,210 shares
    Change vs previous 13F -52,198 shares

    0.51% of the 13F portfolio, value $86,700,221.

    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 482,408 shares
    Change vs previous 13F +41,527 shares

    0.6% of the 13F portfolio, value $104,403,880.

    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 440,881 shares
    Change vs previous 13F -1,109,830 shares

    0.64% of the 13F portfolio, value $106,441,493.

    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 1,550,711 shares
    Change vs previous 13F -261,439 shares

    1.49% of the 13F portfolio, value $328,252,891.

    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 1,812,150 shares
    Change vs previous 13F not available

    1.59% of the 13F portfolio, value $403,199,704.

    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).