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Madison Asset Management, LLC: APH position timeline

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

Madison Asset Management, LLC held 1,176,112 APH 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 1,176,112 shares
    Change vs previous 13F -74,894 shares

    2.47% of the 13F portfolio, value $207,371,994.

    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 1,251,006 shares
    Change vs previous 13F -89,835 shares

    1.96% of the 13F portfolio, value $158,064,598.

    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 1,340,841 shares
    Change vs previous 13F -1,101,861 shares

    2.09% of the 13F portfolio, value $181,201,300.

    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 2,442,702 shares
    Change vs previous 13F -35,617 shares

    3.33% of the 13F portfolio, value $302,284,335.

    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 2,478,319 shares
    Change vs previous 13F -68,028 shares

    2.64% of the 13F portfolio, value $244,734,047.

    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 2,546,347 shares
    Change vs previous 13F -1,996,457 shares

    1.86% of the 13F portfolio, value $167,014,910.

    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 4,542,804 shares
    Change vs previous 13F +2,466,961 shares

    1.78% of the 13F portfolio, value $315,497,794.

    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: 2,271,402 shares
    • Madison Investment Advisors, LLC: 2,271,402 shares

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

  8. period ended2024-09-30
    13F 2,075,843 shares
    Change vs previous 13F not available

    1.52% of the 13F portfolio, value $135,261,949.

    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).