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PROFESSIONAL ADVISORY SERVICES INC: ASML position timeline

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

PROFESSIONAL ADVISORY SERVICES INC held 4,404 ASML 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 4,404 shares
    Change vs previous 13F +54 shares

    0.95% of the 13F portfolio, value $7,979,000.

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

  2. period ended2026-06-30
    13F 4,350 shares
    Change vs previous 13F -1,253 shares

    1.04% of the 13F portfolio, value $8,654,000.

    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 5,603 shares
    Change vs previous 13F -2,096 shares

    1.02% of the 13F portfolio, value $7,401,000.

    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 7,699 shares
    Change vs previous 13F -205 shares

    1.07% of the 13F portfolio, value $8,237,000.

    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 7,904 shares
    Change vs previous 13F -1,647 shares

    1% of the 13F portfolio, value $7,652,000.

    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 9,551 shares
    Change vs previous 13F -17 shares

    1.04% of the 13F portfolio, value $7,654,000.

    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 9,568 shares
    Change vs previous 13F not available

    0.89% of the 13F portfolio, value $6,340,000.

    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).