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William Mack & Associates, Inc.: MDY position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of William Mack & Associates, Inc. on MDY, newest first. How the timeline and the estimate are built.

William Mack & Associates, Inc. held 431 MDY shares at 2026-06-30 per its 13F-HR filed 2026-07-10.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 431 shares
    Change vs previous 13F +431 shares

    0.11% of the 13F portfolio, value $303,140.

    13F-HR 0001754960-26-000473 filed by William Mack & Associates, 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 0 shares
    Change vs previous 13F -431 shares

    13F-HR 0001754960-26-000244 filed by William Mack & Associates, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  3. period ended2025-12-31
    13F 431 shares
    Change vs previous 13F 0 shares

    0.12% of the 13F portfolio, value $260,014.

    13F-HR 0001754960-26-000159 filed by William Mack & Associates, 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 431 shares
    Change vs previous 13F 0 shares

    0.14% of the 13F portfolio, value $256,889.

    13F-HR 0001754960-25-000794 filed by William Mack & Associates, 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 431 shares
    Change vs previous 13F 0 shares

    0.16% of the 13F portfolio, value $244,153.

    13F-HR 0001754960-25-000806 filed by William Mack & Associates, 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 431 shares
    Change vs previous 13F 0 shares

    0.2% of the 13F portfolio, value $229,930.

    13F-HR 0001754960-25-000805 filed by William Mack & Associates, 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 431 shares
    Change vs previous 13F not available

    0.26% of the 13F portfolio, value $245,489.

    13F-HR 0001754960-25-000804 filed by William Mack & Associates, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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