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Disclosery

Madison Asset Management, LLC: REGN position timeline

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

Madison Asset Management, LLC held 5,729 REGN 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 5,729 shares
    Change vs previous 13F -55 shares

    0.04% of the 13F portfolio, value $3,572,261.

    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 5,784 shares
    Change vs previous 13F -185 shares

    0.06% of the 13F portfolio, value $4,468,950.

    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 5,969 shares
    Change vs previous 13F -142 shares

    0.05% of the 13F portfolio, value $4,607,292.

    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 6,111 shares
    Change vs previous 13F -290 shares

    0.04% of the 13F portfolio, value $3,436,032.

    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 6,401 shares
    Change vs previous 13F -19 shares

    0.04% of the 13F portfolio, value $3,360,525.

    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 6,420 shares
    Change vs previous 13F -6,470 shares

    0.05% of the 13F portfolio, value $4,071,757.

    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 12,890 shares
    Change vs previous 13F +6,331 shares

    0.05% of the 13F portfolio, value $9,181,934.

    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: 6,445 shares
    • Madison Investment Advisors, LLC: 6,445 shares

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

  8. period ended2024-09-30
    13F 6,559 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $6,895,083.

    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).