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Madden Advisory Services, Inc.: VOX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Madden Advisory Services, Inc. on VOX, newest first. How the timeline and the estimate are built.

Madden Advisory Services, Inc. held 9,942 VOX shares at 2026-06-30 per its 13F-HR filed 2026-08-04.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 9,942 shares
    Change vs previous 13F +328 shares

    0.66% of the 13F portfolio, value $1,828,839.

    13F-HR 0001172661-26-003031 filed by Madden Advisory Services, Inc.
    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 9,614 shares
    Change vs previous 13F +4,875 shares

    0.68% of the 13F portfolio, value $1,728,950.

    13F-HR 0001172661-26-001651 filed by Madden Advisory Services, Inc.
    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 4,739 shares
    Change vs previous 13F +1,980 shares

    0.37% of the 13F portfolio, value $917,536.

    13F-HR 0001172661-26-000626 filed by Madden Advisory Services, Inc.
    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 2,759 shares
    Change vs previous 13F +1,152 shares

    0.2% of the 13F portfolio, value $518,009.

    13F-HR 0001172661-25-004425 filed by Madden Advisory Services, Inc.
    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 1,607 shares
    Change vs previous 13F +77 shares

    0.12% of the 13F portfolio, value $274,868.

    13F-HR 0001172661-25-002689 filed by Madden Advisory Services, Inc.
    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 1,530 shares
    Change vs previous 13F +7 shares

    0.11% of the 13F portfolio, value $227,040.

    13F-HR 0001172661-25-001580 filed by Madden Advisory Services, Inc.
    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 1,523 shares
    Change vs previous 13F +46 shares

    0.11% of the 13F portfolio, value $236,144.

    13F-HR 0001172661-25-000762 filed by Madden Advisory Services, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 1,477 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $214,831.

    13F-HR 0001172661-24-004402 filed by Madden Advisory Services, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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