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Impax Asset Management Group plc: BSX position timeline

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

Impax Asset Management Group plc held 1,159,186 BSX 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 1,159,186 shares
    Change vs previous 13F -200,386 shares

    0.32% of the 13F portfolio, value $49,474,058.

    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 1,359,572 shares
    Change vs previous 13F -364,355 shares

    0.59% of the 13F portfolio, value $85,313,143.

    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 1,723,927 shares
    Change vs previous 13F -3,453 shares

    1.03% of the 13F portfolio, value $164,376,439.

    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 1,727,380 shares
    Change vs previous 13F +277,644 shares

    0.98% of the 13F portfolio, value $168,644,109.

    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 1,449,736 shares
    Change vs previous 13F -15,034 shares

    0.89% of the 13F portfolio, value $154,344,196.

    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 1,464,770 shares
    Change vs previous 13F -3,040,709 shares

    0.88% of the 13F portfolio, value $146,373,854.

    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 4,505,479 shares
    Change vs previous 13F -964,695 shares

    1.82% of the 13F portfolio, value $401,143,176.

    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 5,470,174 shares
    Change vs previous 13F not available

    1.8% of the 13F portfolio, value $457,138,134.

    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).