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Disclosery

Madison Asset Management, LLC: MAGG position timeline

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

Madison Asset Management, LLC held 2,634,812 MAGG 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 2,634,812 shares
    Change vs previous 13F -89,255 shares

    0.64% of the 13F portfolio, value $53,276,426.

    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 2,724,067 shares
    Change vs previous 13F +117,170 shares

    0.69% of the 13F portfolio, value $55,284,940.

    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 2,606,897 shares
    Change vs previous 13F -55,006 shares

    0.62% of the 13F portfolio, value $53,454,423.

    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 2,661,903 shares
    Change vs previous 13F -149,317 shares

    0.6% of the 13F portfolio, value $54,662,178.

    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 2,811,220 shares
    Change vs previous 13F +15,062 shares

    0.62% of the 13F portfolio, value $57,254,993.

    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 2,796,158 shares
    Change vs previous 13F -2,927,862 shares

    0.63% of the 13F portfolio, value $56,788,571.

    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 5,724,020 shares
    Change vs previous 13F +2,944,534 shares

    0.65% of the 13F portfolio, value $114,823,842.

    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: 2,862,010 shares
    • Madison Investment Advisors, LLC: 2,862,010 shares

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

  8. period ended2024-09-30
    13F 2,779,486 shares
    Change vs previous 13F not available

    0.65% of the 13F portfolio, value $58,188,261.

    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).