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PROFESSIONAL ADVISORY SERVICES INC: ADI position timeline

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

PROFESSIONAL ADVISORY SERVICES INC held 65,864 ADI 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 65,864 shares
    Change vs previous 13F +10,581 shares

    3.12% of the 13F portfolio, value $26,129,000.

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

  2. period ended2026-06-30
    13F 55,283 shares
    Change vs previous 13F -11,340 shares

    2.63% of the 13F portfolio, value $21,957,000.

    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 66,623 shares
    Change vs previous 13F -1,040 shares

    2.93% of the 13F portfolio, value $21,195,000.

    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 67,663 shares
    Change vs previous 13F -5,189 shares

    2.38% of the 13F portfolio, value $18,350,000.

    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 72,852 shares
    Change vs previous 13F +10,811 shares

    2.33% of the 13F portfolio, value $17,900,000.

    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 62,041 shares
    Change vs previous 13F -1,573 shares

    2% of the 13F portfolio, value $14,767,000.

    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 63,614 shares
    Change vs previous 13F -4,546 shares

    1.8% of the 13F portfolio, value $12,829,000.

    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 68,160 shares
    Change vs previous 13F not available

    2% of the 13F portfolio, value $14,481,000.

    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).