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William Mack & Associates, Inc.: MSFT position timeline

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

William Mack & Associates, Inc. held 11,511 MSFT 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 11,511 shares
    Change vs previous 13F +2,130 shares

    1.51% of the 13F portfolio, value $4,293,919.

    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 9,381 shares
    Change vs previous 13F -753 shares

    1.99% of the 13F portfolio, value $3,472,740.

    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).

  3. period ended2025-12-31
    13F 10,134 shares
    Change vs previous 13F -1,012 shares

    2.31% of the 13F portfolio, value $4,900,824.

    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 11,146 shares
    Change vs previous 13F -40 shares

    3.1% of the 13F portfolio, value $5,773,107.

    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 11,186 shares
    Change vs previous 13F +5,859 shares

    3.54% of the 13F portfolio, value $5,564,104.

    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 5,327 shares
    Change vs previous 13F -232 shares

    1.71% of the 13F portfolio, value $1,999,586.

    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 5,559 shares
    Change vs previous 13F not available

    2.45% of the 13F portfolio, value $2,343,081.

    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).