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Disclosery

CHESAPEAKE ASSET MANAGEMENT LLC: SONY position timeline

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

CHESAPEAKE ASSET MANAGEMENT LLC held 0 SONY 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 0 shares
    Change vs previous 13F -6,620 shares

    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).

    Exited: the 13F for this period no longer lists the position.

  2. period ended2026-03-31
    13F 6,620 shares
    Change vs previous 13F -6,620 shares

    0.11% of the 13F portfolio, value $137,034.

    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 13,240 shares
    Change vs previous 13F 0 shares

    0.28% of the 13F portfolio, value $338,944.

    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 13,240 shares
    Change vs previous 13F -430 shares

    0.34% of the 13F portfolio, value $381,179.

    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 13,670 shares
    Change vs previous 13F -25,742 shares

    0.32% of the 13F portfolio, value $355,830.

    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 39,412 shares
    Change vs previous 13F +23,529 shares

    0.95% of the 13F portfolio, value $1,000,670.

    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).

  7. period ended2024-12-31
    13F 15,883 shares
    Change vs previous 13F +8,859 shares

    0.31% of the 13F portfolio, value $336,084.

    13F-HR 0001079397-26-000002 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).

  8. period ended2024-09-30
    13F 7,024 shares
    Change vs previous 13F not available

    0.59% of the 13F portfolio, value $679,186.

    13F-HR 0001079397-26-000003 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).