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ARMSTRONG HENRY H ASSOCIATES INC: MA position timeline

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

ARMSTRONG HENRY H ASSOCIATES INC held 12,645 MA 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 12,645 shares
    Change vs previous 13F +205 shares

    0.62% of the 13F portfolio, value $6,973,339.

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

  2. period ended2026-06-30
    13F 12,440 shares
    Change vs previous 13F -610 shares

    0.62% of the 13F portfolio, value $6,389,184.

    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 13,050 shares
    Change vs previous 13F -29 shares

    0.66% of the 13F portfolio, value $6,520,563.

    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 13,079 shares
    Change vs previous 13F -976 shares

    0.69% of the 13F portfolio, value $7,466,540.

    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 14,055 shares
    Change vs previous 13F 0 shares

    0.72% of the 13F portfolio, value $7,994,625.

    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 14,055 shares
    Change vs previous 13F -192 shares

    0.75% of the 13F portfolio, value $7,898,067.

    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 14,247 shares
    Change vs previous 13F -215 shares

    0.76% of the 13F portfolio, value $7,809,066.

    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 14,462 shares
    Change vs previous 13F not available

    0.76% of the 13F portfolio, value $7,615,256.

    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).