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LOOMIS SAYLES & CO L P: BWXT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of LOOMIS SAYLES & CO L P on BWXT, newest first. How the timeline and the estimate are built.

LOOMIS SAYLES & CO L P held 184,533 BWXT shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 184,533 shares
    Change vs previous 13F -4,711 shares

    0.05% of the 13F portfolio, value $35,919,349.

    13F-HR 0000312348-26-000034 filed by LOOMIS SAYLES & CO L P
    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 189,244 shares
    Change vs previous 13F -4,450 shares

    0.05% of the 13F portfolio, value $38,698,506.

    13F-HR 0000312348-26-000026 filed by LOOMIS SAYLES & CO L P
    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 193,694 shares
    Change vs previous 13F -45,489 shares

    0.04% of the 13F portfolio, value $33,478,071.

    13F-HR 0000312348-26-000014 filed by LOOMIS SAYLES & CO L P
    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 239,183 shares
    Change vs previous 13F -9,076 shares

    0.05% of the 13F portfolio, value $44,098,169.

    13F-HR 0000312348-25-000035 filed by LOOMIS SAYLES & CO L P
    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 248,259 shares
    Change vs previous 13F -44,156 shares

    0.04% of the 13F portfolio, value $35,764,191.

    13F-HR 0000312348-25-000028 filed by LOOMIS SAYLES & CO L P
    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 292,415 shares
    Change vs previous 13F -6,688 shares

    0.04% of the 13F portfolio, value $28,847,000.

    13F-HR 0000312348-25-000021 filed by LOOMIS SAYLES & CO L P
    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 299,103 shares
    Change vs previous 13F -41,823 shares

    0.04% of the 13F portfolio, value $33,317,000.

    13F-HR 0000312348-25-000014 filed by LOOMIS SAYLES & CO L P
    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 340,926 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $37,058,000.

    13F-HR 0000312348-24-000037 filed by LOOMIS SAYLES & CO L P
    Filed (acceptance time not in the bulk data set), ingested

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