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Disclosery

SEI INVESTMENTS CO: NAT position timeline

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

SEI INVESTMENTS CO held 257,556 NAT 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 257,556 shares
    Change vs previous 13F +127,275 shares

    <0.01% of the 13F portfolio, value $1,426,862.

    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 130,281 shares
    Change vs previous 13F +103,374 shares

    <0.01% of the 13F portfolio, value $763,433.

    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 26,907 shares
    Change vs previous 13F +1,683 shares

    <0.01% of the 13F portfolio, value $92,560.

    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 25,224 shares
    Change vs previous 13F -39,003 shares

    <0.01% of the 13F portfolio, value $79,197.

    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 64,227 shares
    Change vs previous 13F +2,201 shares

    <0.01% of the 13F portfolio, value $168,907.

    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 62,026 shares
    Change vs previous 13F +47,438 shares

    <0.01% of the 13F portfolio, value $152,572.

    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 14,588 shares
    Change vs previous 13F -78,205 shares

    <0.01% of the 13F portfolio, value $36,465.

    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 92,793 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $340,545.

    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).