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
- period ended2026-06-3013F 11,511 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 9,381 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 10,134 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 11,146 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 11,186 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 5,327 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 5,559 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).