William Mack & Associates, Inc.: QQQ position timeline

William Mack & Associates, Inc. held 977 QQQ 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 977 shares

   Change vs previous 13F +490 shares

   0.25% of the 13F portfolio, value $719,351.

   13F-HR 0001754960-26-000473 filed by William Mack & Associates, Inc.
   Filed 2026-07-10 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC

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

2. period ended2026-03-31

   13F 487 shares

   Change vs previous 13F -202 shares

   0.16% of the 13F portfolio, value $281,087.

   13F-HR 0001754960-26-000244 filed by William Mack & Associates, Inc.
   Filed 2026-04-14 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC

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

3. period ended2025-12-31

   13F 689 shares

   Change vs previous 13F -44 shares

   0.2% of the 13F portfolio, value $423,189.

   13F-HR 0001754960-26-000159 filed by William Mack & Associates, Inc.
   Filed 2026-02-09 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC

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

4. period ended2025-09-30

   13F 733 shares

   Change vs previous 13F +40 shares

   0.24% of the 13F portfolio, value $440,329.

   13F-HR 0001754960-25-000794 filed by William Mack & Associates, Inc.
   Filed 2025-11-14 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC

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

5. period ended2025-06-30

   13F 693 shares

   Change vs previous 13F not available

   0.24% of the 13F portfolio, value $382,414.

   13F-HR 0001754960-25-000806 filed by William Mack & Associates, Inc.
   Filed 2025-11-24 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC

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