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ARMSTRONG HENRY H ASSOCIATES INC: MCO position timeline

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

ARMSTRONG HENRY H ASSOCIATES INC held 146,162 MCO 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 146,162 shares
    Change vs previous 13F +1,919 shares

    5.94% of the 13F portfolio, value $66,376,565.

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

  2. period ended2026-06-30
    13F 144,243 shares
    Change vs previous 13F +123 shares

    6.33% of the 13F portfolio, value $65,330,430.

    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 144,120 shares
    Change vs previous 13F -104 shares

    6.41% of the 13F portfolio, value $62,872,459.

    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 144,224 shares
    Change vs previous 13F -4,413 shares

    6.84% of the 13F portfolio, value $73,676,618.

    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 148,637 shares
    Change vs previous 13F -200 shares

    6.41% of the 13F portfolio, value $70,822,773.

    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 148,837 shares
    Change vs previous 13F -1,732 shares

    7.05% of the 13F portfolio, value $74,655,034.

    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 150,569 shares
    Change vs previous 13F -1,015 shares

    6.8% of the 13F portfolio, value $70,118,638.

    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 151,584 shares
    Change vs previous 13F not available

    7.17% of the 13F portfolio, value $71,755,261.

    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).