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Disclosery

CHESAPEAKE ASSET MANAGEMENT LLC: OKLO position timeline

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

CHESAPEAKE ASSET MANAGEMENT LLC held 1,943 OKLO shares at 2026-06-30 per its 13F-HR filed 2026-08-04.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,943 shares
    Change vs previous 13F 0 shares

    0.08% of the 13F portfolio, value $101,677.

    13F-HR 0001079397-26-000012 filed by CHESAPEAKE ASSET 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 1,943 shares
    Change vs previous 13F +73 shares

    0.08% of the 13F portfolio, value $96,353.

    13F-HR 0001079397-26-000011 filed by CHESAPEAKE ASSET 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 1,870 shares
    Change vs previous 13F 0 shares

    0.11% of the 13F portfolio, value $134,191.

    13F-HR 0001079397-26-000010 filed by CHESAPEAKE ASSET 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 1,870 shares
    Change vs previous 13F 0 shares

    0.18% of the 13F portfolio, value $208,748.

    13F-HR 0001079397-25-000003 filed by CHESAPEAKE ASSET 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 1,870 shares
    Change vs previous 13F 0 shares

    0.1% of the 13F portfolio, value $104,701.

    13F-HR 0001079397-25-000002 filed by CHESAPEAKE ASSET 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 1,870 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $40,448.

    13F-HR 0001079397-26-000001 filed by CHESAPEAKE ASSET MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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