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Impax Asset Management Group plc: WCN position timeline

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

Impax Asset Management Group plc held 1,979,027 WCN 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 1,979,027 shares
    Change vs previous 13F -138,398 shares

    2.15% of the 13F portfolio, value $329,883,893.

    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 2,117,425 shares
    Change vs previous 13F +1,635,720 shares

    2.4% of the 13F portfolio, value $343,954,488.

    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 481,705 shares
    Change vs previous 13F -172,106 shares

    0.53% of the 13F portfolio, value $84,471,789.

    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 653,811 shares
    Change vs previous 13F +21,091 shares

    0.66% of the 13F portfolio, value $113,174,414.

    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 632,720 shares
    Change vs previous 13F +115,815 shares

    0.67% of the 13F portfolio, value $116,515,334.

    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 516,905 shares
    Change vs previous 13F +211,537 shares

    0.6% of the 13F portfolio, value $99,624,000.

    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 305,368 shares
    Change vs previous 13F -4,517 shares

    0.23% of the 13F portfolio, value $51,788,678.

    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 309,885 shares
    Change vs previous 13F not available

    0.22% of the 13F portfolio, value $54,800,104.

    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).