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SEI INVESTMENTS CO: OKLO position timeline

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

SEI INVESTMENTS CO held 16,792 OKLO 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 16,792 shares
    Change vs previous 13F -33,304 shares

    <0.01% of the 13F portfolio, value $878,725.

    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 50,096 shares
    Change vs previous 13F +38,829 shares

    <0.01% of the 13F portfolio, value $2,484,261.

    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 11,267 shares
    Change vs previous 13F -28,768 shares

    <0.01% of the 13F portfolio, value $808,520.

    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 40,035 shares
    Change vs previous 13F +92 shares

    <0.01% of the 13F portfolio, value $4,469,106.

    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 39,943 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,236,408.

    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).