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Disclosery

STATE OF WISCONSIN INVESTMENT BOARD: OKLO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of STATE OF WISCONSIN INVESTMENT BOARD on OKLO, newest first. How the timeline and the estimate are built.

STATE OF WISCONSIN INVESTMENT BOARD held 118,577 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 118,577 shares
    Change vs previous 13F +60,854 shares

    0.01% of the 13F portfolio, value $6,205,134.

    13F-HR 0001062993-26-004375 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 57,723 shares
    Change vs previous 13F -77 shares

    0.01% of the 13F portfolio, value $2,862,484.

    13F-HR 0001062993-26-002676 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 57,800 shares
    Change vs previous 13F -8,755 shares

    0.01% of the 13F portfolio, value $4,147,728.

    13F-HR 0001062993-26-000957 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 66,555 shares
    Change vs previous 13F +28,057 shares

    0.02% of the 13F portfolio, value $7,429,535.

    13F-HR 0001062993-25-016783 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 38,498 shares
    Change vs previous 13F +17,347 shares

    0.01% of the 13F portfolio, value $2,155,503.

    13F-HR 0001062993-25-014368 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 21,151 shares
    Change vs previous 13F +266 shares

    <0.01% of the 13F portfolio, value $457,496.

    13F-HR 0001062993-25-009484 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 20,885 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $443,389.

    13F-HR 0001062993-25-002462 filed by STATE OF WISCONSIN INVESTMENT BOARD
    Filed (acceptance time not in the bulk data set), ingested

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