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Madison Asset Management, LLC: SONY position timeline

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

Madison Asset Management, LLC held 79,324 SONY shares at 2026-06-30 per its 13F-HR filed 2026-08-10.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 79,324 shares
    Change vs previous 13F -388 shares

    0.02% of the 13F portfolio, value $1,591,239.

    13F-HR 0001954889-26-000022 filed by Madison 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 79,712 shares
    Change vs previous 13F +5,280 shares

    0.02% of the 13F portfolio, value $1,650,038.

    13F-HR 0001954889-26-000018 filed by Madison 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 74,432 shares
    Change vs previous 13F -30,471 shares

    0.02% of the 13F portfolio, value $1,905,459.

    13F-HR 0001954889-26-000008 filed by Madison 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 104,903 shares
    Change vs previous 13F -2,524 shares

    0.03% of the 13F portfolio, value $3,020,157.

    13F-HR 0001954889-25-000033 filed by Madison 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 107,427 shares
    Change vs previous 13F -1,097 shares

    0.03% of the 13F portfolio, value $2,796,325.

    13F-HR 0001954889-25-000027 filed by Madison 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 108,524 shares
    Change vs previous 13F -124,888 shares

    0.03% of the 13F portfolio, value $2,755,424.

    13F-HR 0001954889-25-000019 filed by Madison 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/A 233,412 shares
    Change vs previous 13F +204,516 shares

    0.03% of the 13F portfolio, value $4,938,998.

    13F-HR 0001954889-25-000006 filed by Madison Asset Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Madison Asset Management, LLC: 116,706 shares
    • Madison Investment Advisors, LLC: 116,706 shares

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

  8. period ended2024-09-30
    13F 28,896 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $2,790,487.

    13F-HR 0001954889-24-000003 filed by Madison Asset Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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