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Madden Advisory Services, Inc.: SCHE position timeline

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

Madden Advisory Services, Inc. held 38,841 SCHE 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 38,841 shares
    Change vs previous 13F -169 shares

    0.51% of the 13F portfolio, value $1,408,375.

    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 39,010 shares
    Change vs previous 13F +41 shares

    0.51% of the 13F portfolio, value $1,285,380.

    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 38,969 shares
    Change vs previous 13F -724 shares

    0.51% of the 13F portfolio, value $1,276,235.

    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 39,693 shares
    Change vs previous 13F -376 shares

    0.51% of the 13F portfolio, value $1,324,555.

    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 40,069 shares
    Change vs previous 13F -891 shares

    0.51% of the 13F portfolio, value $1,207,680.

    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 40,960 shares
    Change vs previous 13F -415 shares

    0.53% of the 13F portfolio, value $1,129,267.

    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 41,375 shares
    Change vs previous 13F +158 shares

    0.51% of the 13F portfolio, value $1,101,816.

    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 41,217 shares
    Change vs previous 13F not available

    0.55% of the 13F portfolio, value $1,202,712.

    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).