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Impax Asset Management Group plc: DHR position timeline

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

Impax Asset Management Group plc held 98,037 DHR 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 98,037 shares
    Change vs previous 13F -235,737 shares

    0.12% of the 13F portfolio, value $18,674,088.

    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 333,774 shares
    Change vs previous 13F -120,614 shares

    0.44% of the 13F portfolio, value $63,283,550.

    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 454,388 shares
    Change vs previous 13F -51,641 shares

    0.65% of the 13F portfolio, value $104,018,501.

    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 506,029 shares
    Change vs previous 13F -15,969 shares

    0.59% of the 13F portfolio, value $100,325,310.

    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 521,998 shares
    Change vs previous 13F +141,824 shares

    0.59% of the 13F portfolio, value $102,287,595.

    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 380,174 shares
    Change vs previous 13F -545,376 shares

    0.47% of the 13F portfolio, value $77,312,060.

    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 925,550 shares
    Change vs previous 13F -20,387 shares

    0.96% of the 13F portfolio, value $211,843,431.

    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 945,937 shares
    Change vs previous 13F not available

    1.03% of the 13F portfolio, value $262,363,304.

    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).