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Disclosery

Mawer Investment Management Ltd.: WAT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Mawer Investment Management Ltd. on WAT, newest first. How the timeline and the estimate are built.

Mawer Investment Management Ltd. held 1,216,947 WAT shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,216,947 shares
    Change vs previous 13F -186,680 shares

    3.1% of the 13F portfolio, value $456,403,803.

    13F-HR 0000945621-26-000992 filed by Mawer Investment Management Ltd.
    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 1,403,627 shares
    Change vs previous 13F +104,875 shares

    2.71% of the 13F portfolio, value $418,000,121.

    13F-HR 0000945621-26-000636 filed by Mawer Investment Management Ltd.
    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 1,298,752 shares
    Change vs previous 13F -252,258 shares

    2.76% of the 13F portfolio, value $493,304,972.

    13F-HR 0000945621-26-000248 filed by Mawer Investment Management Ltd.
    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 1,551,010 shares
    Change vs previous 13F +1,074,449 shares

    2.41% of the 13F portfolio, value $465,008,308.

    13F-HR 0000945621-25-001010 filed by Mawer Investment Management Ltd.
    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 476,561 shares
    Change vs previous 13F -36,953 shares

    0.84% of the 13F portfolio, value $166,338,851.

    13F-HR 0000945621-25-000670 filed by Mawer Investment Management Ltd.
    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 513,514 shares
    Change vs previous 13F -6,262 shares

    0.91% of the 13F portfolio, value $189,265,855.

    13F-HR 0000945621-25-000421 filed by Mawer Investment Management Ltd.
    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 519,776 shares
    Change vs previous 13F -11,856 shares

    0.88% of the 13F portfolio, value $192,826,500.

    13F-HR 0000945621-25-000162 filed by Mawer Investment Management Ltd.
    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 531,632 shares
    Change vs previous 13F not available

    0.87% of the 13F portfolio, value $191,329,040.

    13F-HR 0000945621-24-000863 filed by Mawer Investment Management Ltd.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).