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Disclosery

BlackRock, Inc.: OKLO position timeline

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

BlackRock, Inc. held 7,311,968 OKLO shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 7,311,968 shares
    Change vs previous 13F -8,595,544 shares

    0.01% of the 13F portfolio, value $382,635,288.

    13F-HR 0002012383-26-003238 filed by BlackRock, Inc.
    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 15,907,512 shares
    Change vs previous 13F +1,087,078 shares

    0.01% of the 13F portfolio, value $788,853,528.

    13F-HR 0002012383-26-001841 filed by BlackRock, Inc.
    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 14,820,434 shares
    Change vs previous 13F +6,204,837 shares

    0.02% of the 13F portfolio, value $1,063,514,343.

    13F-HR 0002012383-26-000920 filed by BlackRock, Inc.
    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 8,615,597 shares
    Change vs previous 13F +1,298,177 shares

    0.02% of the 13F portfolio, value $961,759,039.

    13F-HR 0002012383-25-002949 filed by BlackRock, Inc.
    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 7,317,420 shares
    Change vs previous 13F +5,839,676 shares

    0.01% of the 13F portfolio, value $409,702,345.

    13F-HR 0001060021-25-000120 filed by BlackRock, Inc.
    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 1,477,744 shares
    Change vs previous 13F +101,494 shares

    <0.01% of the 13F portfolio, value $31,963,603.

    13F-HR 0001576419-25-000869 filed by BlackRock, Inc.
    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 1,376,250 shares
    Change vs previous 13F +28,068 shares

    <0.01% of the 13F portfolio, value $29,217,786.

    13F-HR 0001060021-25-000002 filed by BlackRock, Inc.
    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 1,348,182 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $10,906,793.

    13F-HR 0001426459-24-000006 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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