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William Mack & Associates, Inc.: AMZN position timeline

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

William Mack & Associates, Inc. held 10,898 AMZN 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 10,898 shares
    Change vs previous 13F +4,702 shares

    0.92% of the 13F portfolio, value $2,597,430.

    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 6,196 shares
    Change vs previous 13F -4,763 shares

    0.74% of the 13F portfolio, value $1,290,441.

    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 10,959 shares
    Change vs previous 13F +62 shares

    1.19% of the 13F portfolio, value $2,529,556.

    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 10,897 shares
    Change vs previous 13F +3,547 shares

    1.29% of the 13F portfolio, value $2,392,654.

    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 7,350 shares
    Change vs previous 13F 0 shares

    1.02% of the 13F portfolio, value $1,612,517.

    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 7,350 shares
    Change vs previous 13F -71 shares

    1.2% of the 13F portfolio, value $1,398,411.

    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 7,421 shares
    Change vs previous 13F not available

    1.7% of the 13F portfolio, value $1,628,093.

    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).