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Disclosery

MARSHFIELD ASSOCIATES: MCO position timeline

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

MARSHFIELD ASSOCIATES held 422,806 MCO shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 422,806 shares
    Change vs previous 13F -116,187 shares

    4.49% of the 13F portfolio, value $191,497,359.

    13F-HR 0001172661-26-003813 filed by MARSHFIELD ASSOCIATES
    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 538,993 shares
    Change vs previous 13F -24,564 shares

    4.71% of the 13F portfolio, value $235,135,904.

    13F-HR 0001172661-26-002329 filed by MARSHFIELD ASSOCIATES
    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 563,557 shares
    Change vs previous 13F +26,429 shares

    5.05% of the 13F portfolio, value $287,893,248.

    13F-HR 0001172661-26-001075 filed by MARSHFIELD ASSOCIATES
    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 537,128 shares
    Change vs previous 13F +21,114 shares

    4.43% of the 13F portfolio, value $255,930,978.

    13F-HR 0001172661-25-005042 filed by MARSHFIELD ASSOCIATES
    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 516,014 shares
    Change vs previous 13F +2,115 shares

    5.29% of the 13F portfolio, value $258,827,433.

    13F-HR 0001172661-25-003456 filed by MARSHFIELD ASSOCIATES
    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 513,899 shares
    Change vs previous 13F +2,779 shares

    5.18% of the 13F portfolio, value $239,317,594.

    13F-HR 0001172661-25-002352 filed by MARSHFIELD ASSOCIATES
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 511,120 shares
    Change vs previous 13F -180 shares

    5.24% of the 13F portfolio, value $241,948,826.

    13F-HR 0001172661-25-001106 filed by MARSHFIELD ASSOCIATES
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 511,300 shares
    Change vs previous 13F not available

    5.15% of the 13F portfolio, value $242,657,808.

    13F-HR 0000950123-24-011950 filed by MARSHFIELD ASSOCIATES
    Filed (acceptance time not in the bulk data set), ingested

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