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Disclosery

SEI INVESTMENTS CO: BWXT position timeline

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

SEI INVESTMENTS CO held 182,631 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 182,631 shares
    Change vs previous 13F +18,005 shares

    0.03% of the 13F portfolio, value $35,548,316.

    13F-HR 0002048251-26-006553 filed by SEI INVESTMENTS CO
    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 164,626 shares
    Change vs previous 13F -13,215 shares

    0.03% of the 13F portfolio, value $33,663,985.

    13F-HR 0002048251-26-003739 filed by SEI INVESTMENTS CO
    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 177,841 shares
    Change vs previous 13F -15,537 shares

    0.03% of the 13F portfolio, value $30,738,629.

    13F-HR 0000350894-26-000005 filed by SEI INVESTMENTS CO
    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 193,378 shares
    Change vs previous 13F -63,591 shares

    0.04% of the 13F portfolio, value $35,652,865.

    13F-HR 0002048251-25-002343 filed by SEI INVESTMENTS CO
    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 256,969 shares
    Change vs previous 13F +42,577 shares

    0.04% of the 13F portfolio, value $37,018,255.

    13F-HR 0001041062-25-000162 filed by SEI INVESTMENTS CO
    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/A 214,392 shares
    Change vs previous 13F +32,484 shares

    0.03% of the 13F portfolio, value $21,150,486.

    13F-HR/A 0001041062-25-000106 filed by SEI INVESTMENTS CO
    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 181,908 shares
    Change vs previous 13F +96 shares

    0.03% of the 13F portfolio, value $20,262,373.

    13F-HR 0001041062-25-000019 filed by SEI INVESTMENTS CO
    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 181,812 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $19,763,071.

    13F-HR 0001041062-24-000165 filed by SEI INVESTMENTS CO
    Filed (acceptance time not in the bulk data set), ingested

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