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Disclosery

Mattson Financial Services, LLC: ASML position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Mattson Financial Services, LLC on ASML, newest first. How the timeline and the estimate are built.

Mattson Financial Services, LLC held 903 ASML shares at 2026-06-30 per its 13F-HR filed 2026-08-04.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 903 shares
    Change vs previous 13F -144 shares

    0.34% of the 13F portfolio, value $1,611,738.

    13F-HR 0002034595-26-000003 filed by Mattson Financial Services, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2026-03-31
    13F 1,047 shares
    Change vs previous 13F +26 shares

    0.33% of the 13F portfolio, value $1,382,909.

    13F-HR 0002034595-26-000002 filed by Mattson Financial Services, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 1,021 shares
    Change vs previous 13F +757 shares

    0.26% of the 13F portfolio, value $1,092,327.

    13F-HR 0002034595-26-000001 filed by Mattson Financial Services, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 264 shares
    Change vs previous 13F +1 shares

    0.06% of the 13F portfolio, value $255,576.

    13F-HR 0002034595-25-000007 filed by Mattson Financial Services, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 263 shares
    Change vs previous 13F +258 shares

    0.06% of the 13F portfolio, value $210,766.

    13F-HR 0002034595-25-000003 filed by Mattson Financial Services, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 5 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $3,314.

    13F-HR 0002034595-25-000002 filed by Mattson Financial Services, LLC
    Filed (acceptance time not in the bulk data set), ingested

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