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Disclosery

Mawer Investment Management Ltd.: BWXT position timeline

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

Mawer Investment Management Ltd. held 689,750 BWXT 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 689,750 shares
    Change vs previous 13F -44,412 shares

    0.91% of the 13F portfolio, value $134,259,838.

    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 734,162 shares
    Change vs previous 13F -38,531 shares

    0.97% of the 13F portfolio, value $150,128,787.

    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 772,693 shares
    Change vs previous 13F -27,854 shares

    0.75% of the 13F portfolio, value $133,552,258.

    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 800,547 shares
    Change vs previous 13F -99,902 shares

    0.77% of the 13F portfolio, value $147,596,850.

    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 900,449 shares
    Change vs previous 13F +121,498 shares

    0.66% of the 13F portfolio, value $129,718,683.

    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 778,951 shares
    Change vs previous 13F -24,213 shares

    0.37% of the 13F portfolio, value $76,843,516.

    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 803,164 shares
    Change vs previous 13F -21,420 shares

    0.41% of the 13F portfolio, value $89,464,438.

    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 824,584 shares
    Change vs previous 13F not available

    0.41% of the 13F portfolio, value $89,632,281.

    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).