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SEI INVESTMENTS CO: NSC position timeline

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

SEI INVESTMENTS CO held 121,394 NSC 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 121,394 shares
    Change vs previous 13F -36,358 shares

    0.03% of the 13F portfolio, value $38,183,036.

    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 157,752 shares
    Change vs previous 13F -6,981 shares

    0.04% of the 13F portfolio, value $45,276,379.

    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 164,733 shares
    Change vs previous 13F -27,158 shares

    0.05% of the 13F portfolio, value $47,563,758.

    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 191,891 shares
    Change vs previous 13F +15,578 shares

    0.06% of the 13F portfolio, value $57,641,822.

    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 176,313 shares
    Change vs previous 13F -78,024 shares

    0.05% of the 13F portfolio, value $45,132,407.

    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 254,337 shares
    Change vs previous 13F +7,107 shares

    0.08% of the 13F portfolio, value $60,238,282.

    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 247,230 shares
    Change vs previous 13F +366 shares

    0.07% of the 13F portfolio, value $58,020,049.

    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 246,864 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $61,348,931.

    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).