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Disclosery

BlackRock, Inc.: BWXT position timeline

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

BlackRock, Inc. held 12,123,786 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 12,123,786 shares
    Change vs previous 13F -363,720 shares

    0.04% of the 13F portfolio, value $2,359,894,949.

    13F-HR 0002012383-26-003238 filed by BlackRock, Inc.
    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 12,487,506 shares
    Change vs previous 13F +247,420 shares

    0.04% of the 13F portfolio, value $2,553,570,105.

    13F-HR 0002012383-26-001841 filed by BlackRock, Inc.
    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 12,240,086 shares
    Change vs previous 13F -85,317 shares

    0.04% of the 13F portfolio, value $2,115,576,469.

    13F-HR 0002012383-26-000920 filed by BlackRock, Inc.
    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 12,325,403 shares
    Change vs previous 13F +2,006,955 shares

    0.04% of the 13F portfolio, value $2,272,434,604.

    13F-HR 0002012383-25-002949 filed by BlackRock, Inc.
    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 10,318,448 shares
    Change vs previous 13F +743,928 shares

    0.03% of the 13F portfolio, value $1,486,475,669.

    13F-HR 0001060021-25-000120 filed by BlackRock, Inc.
    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 9,574,520 shares
    Change vs previous 13F +222,241 shares

    0.02% of the 13F portfolio, value $944,526,429.

    13F-HR 0001576419-25-000869 filed by BlackRock, Inc.
    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 9,352,279 shares
    Change vs previous 13F +154,570 shares

    0.02% of the 13F portfolio, value $1,041,750,447.

    13F-HR 0001060021-25-000002 filed by BlackRock, Inc.
    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 9,197,709 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $999,790,996.

    13F-HR 0001426459-24-000006 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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