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ARMSTRONG HENRY H ASSOCIATES INC: MSFT position timeline

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

ARMSTRONG HENRY H ASSOCIATES INC held 619,403 MSFT 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 619,403 shares
    Change vs previous 13F -2,998 shares

    28.41% of the 13F portfolio, value $317,692,015.

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

  2. period ended2026-06-30
    13F 622,401 shares
    Change vs previous 13F -6,021 shares

    22.48% of the 13F portfolio, value $232,167,887.

    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 628,422 shares
    Change vs previous 13F -5,715 shares

    23.7% of the 13F portfolio, value $232,622,844.

    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 634,137 shares
    Change vs previous 13F -11,860 shares

    28.48% of the 13F portfolio, value $306,681,131.

    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 645,997 shares
    Change vs previous 13F -7,040 shares

    30.27% of the 13F portfolio, value $334,593,984.

    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 653,037 shares
    Change vs previous 13F -12,336 shares

    30.66% of the 13F portfolio, value $324,827,081.

    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 665,373 shares
    Change vs previous 13F -8,751 shares

    24.21% of the 13F portfolio, value $249,774,189.

    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 674,124 shares
    Change vs previous 13F not available

    28.4% of the 13F portfolio, value $284,143,167.

    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).