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PROFESSIONAL ADVISORY SERVICES INC: MSFT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of PROFESSIONAL ADVISORY SERVICES INC on MSFT, newest first. How the timeline and the estimate are built.

PROFESSIONAL ADVISORY SERVICES INC held 79,907 MSFT shares at 2026-09-30 per its 13F-HR filed 2026-10-08.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 79,907 shares
    Change vs previous 13F -12,732 shares

    4.9% of the 13F portfolio, value $40,984,000.

    13F-HR 0000894205-26-000012 filed by PROFESSIONAL ADVISORY SERVICES INC
    Accepted , ingested

  2. period ended2026-06-30
    13F 92,639 shares
    Change vs previous 13F +1,134 shares

    4.14% of the 13F portfolio, value $34,556,000.

    13F-HR 0000894205-26-000007 filed by PROFESSIONAL ADVISORY SERVICES INC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 91,505 shares
    Change vs previous 13F +11,778 shares

    4.68% of the 13F portfolio, value $33,872,000.

    13F-HR 0000894205-26-000005 filed by PROFESSIONAL ADVISORY SERVICES INC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 79,727 shares
    Change vs previous 13F +1,573 shares

    5% of the 13F portfolio, value $38,558,000.

    13F-HR 0000894205-26-000002 filed by PROFESSIONAL ADVISORY SERVICES INC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 78,154 shares
    Change vs previous 13F -756 shares

    5.27% of the 13F portfolio, value $40,480,000.

    13F-HR 0000894205-25-000014 filed by PROFESSIONAL ADVISORY SERVICES INC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 78,910 shares
    Change vs previous 13F -15,287 shares

    5.32% of the 13F portfolio, value $39,251,000.

    13F-HR 0000894205-25-000008 filed by PROFESSIONAL ADVISORY SERVICES INC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 94,197 shares
    Change vs previous 13F +6,197 shares

    4.95% of the 13F portfolio, value $35,361,000.

    13F-HR 0000894205-25-000006 filed by PROFESSIONAL ADVISORY SERVICES INC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 88,000 shares
    Change vs previous 13F not available

    5.12% of the 13F portfolio, value $37,092,000.

    13F-HR 0000894205-25-000002 filed by PROFESSIONAL ADVISORY SERVICES INC
    Filed (acceptance time not in the bulk data set), ingested

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