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MILLENNIUM MANAGEMENT LLC: OKLO position timeline

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

MILLENNIUM MANAGEMENT LLC held 278,978 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 278,978 shares
    Change vs previous 13F +222,102 shares

    0.01% of the 13F portfolio, value $14,598,919.

    13F-HR 0001273087-26-000007 filed by MILLENNIUM MANAGEMENT LLC
    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 56,876 shares
    Change vs previous 13F +5,884 shares

    <0.01% of the 13F portfolio, value $2,820,481.

    13F-HR 0001273087-26-000004 filed by MILLENNIUM MANAGEMENT LLC
    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 50,992 shares
    Change vs previous 13F -1,238 shares

    <0.01% of the 13F portfolio, value $3,659,186.

    13F-HR 0001273087-26-000002 filed by MILLENNIUM MANAGEMENT LLC
    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 52,230 shares
    Change vs previous 13F +40,074 shares

    <0.01% of the 13F portfolio, value $5,830,435.

    13F-HR 0001273087-25-000034 filed by MILLENNIUM MANAGEMENT LLC
    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 12,156 shares
    Change vs previous 13F -569,846 shares

    <0.01% of the 13F portfolio, value $680,614.

    13F-HR 0001273087-25-000028 filed by MILLENNIUM MANAGEMENT LLC
    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 582,002 shares
    Change vs previous 13F +570,532 shares

    0.01% of the 13F portfolio, value $12,588,703.

    13F-HR 0001273087-25-000019 filed by MILLENNIUM MANAGEMENT LLC
    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 11,470 shares
    Change vs previous 13F -353,791 shares

    <0.01% of the 13F portfolio, value $243,508.

    13F-HR 0001273087-25-000015 filed by MILLENNIUM MANAGEMENT LLC
    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 365,261 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,954,961.

    13F-HR 0001273087-24-000118 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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