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Disclosery

Madison Asset Management, LLC: RIG position timeline

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

Madison Asset Management, LLC held 3,030,000 RIG 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 3,030,000 shares
    Change vs previous 13F 0 shares

    0.18% of the 13F portfolio, value $14,816,700.

    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 3,030,000 shares
    Change vs previous 13F 0 shares

    0.25% of the 13F portfolio, value $20,088,900.

    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 3,030,000 shares
    Change vs previous 13F 0 shares

    0.14% of the 13F portfolio, value $12,513,900.

    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 3,030,000 shares
    Change vs previous 13F +55,000 shares

    0.1% of the 13F portfolio, value $9,453,600.

    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 2,975,000 shares
    Change vs previous 13F 0 shares

    0.08% of the 13F portfolio, value $7,705,250.

    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 2,975,000 shares
    Change vs previous 13F -2,975,000 shares

    0.11% of the 13F portfolio, value $9,430,750.

    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 5,950,000 shares
    Change vs previous 13F +3,175,000 shares

    0.13% of the 13F portfolio, value $22,312,500.

    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: 2,975,000 shares
    • Madison Investment Advisors, LLC: 2,975,000 shares

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

  8. period ended2024-09-30
    13F 2,775,000 shares
    Change vs previous 13F not available

    0.13% of the 13F portfolio, value $11,793,750.

    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).