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ARMSTRONG HENRY H ASSOCIATES INC: ASML position timeline

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

ARMSTRONG HENRY H ASSOCIATES INC held 9,516 ASML shares at 2026-09-30 per its 13F-HR filed 2026-10-07.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 9,516 shares
    Change vs previous 13F +1,161 shares

    1.54% of the 13F portfolio, value $17,240,325.

    13F-HR 0001056827-26-000005 filed by ARMSTRONG HENRY H ASSOCIATES INC
    Accepted , ingested

  2. period ended2026-06-30
    13F 8,355 shares
    Change vs previous 13F +558 shares

    1.61% of the 13F portfolio, value $16,622,186.

    13F-HR 0001056827-26-000004 filed by ARMSTRONG HENRY H ASSOCIATES 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 7,797 shares
    Change vs previous 13F +1,300 shares

    1.05% of the 13F portfolio, value $10,298,669.

    13F-HR 0001056827-26-000002 filed by ARMSTRONG HENRY H ASSOCIATES 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 6,497 shares
    Change vs previous 13F +1,882 shares

    0.65% of the 13F portfolio, value $6,950,996.

    13F-HR 0001056827-26-000001 filed by ARMSTRONG HENRY H ASSOCIATES 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 4,615 shares
    Change vs previous 13F +349 shares

    0.4% of the 13F portfolio, value $4,467,825.

    13F-HR 0001056827-25-000006 filed by ARMSTRONG HENRY H ASSOCIATES 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 4,266 shares
    Change vs previous 13F +933 shares

    0.32% of the 13F portfolio, value $3,418,786.

    13F-HR 0001056827-25-000005 filed by ARMSTRONG HENRY H ASSOCIATES 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 3,333 shares
    Change vs previous 13F +688 shares

    0.21% of the 13F portfolio, value $2,208,575.

    13F-HR 0001056827-25-000003 filed by ARMSTRONG HENRY H ASSOCIATES 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 2,645 shares
    Change vs previous 13F not available

    0.18% of the 13F portfolio, value $1,833,215.

    13F-HR 0001056827-25-000001 filed by ARMSTRONG HENRY H ASSOCIATES INC
    Filed (acceptance time not in the bulk data set), ingested

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