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Disclosery

ALTAROCK PARTNERS LP: MCO position timeline

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

ALTAROCK PARTNERS LP held 302,624 MCO shares at 2026-06-30 per its 13F-HR filed 2026-08-17.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 302,624 shares
    Change vs previous 13F -559,412 shares

    3.23% of the 13F portfolio, value $137,064,462.

    13F-HR 0001104659-26-097527 filed by ALTAROCK PARTNERS LP
    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 862,036 shares
    Change vs previous 13F +47,533 shares

    9.11% of the 13F portfolio, value $376,063,205.

    13F-HR 0001104659-26-062170 filed by ALTAROCK PARTNERS LP
    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 814,503 shares
    Change vs previous 13F -134,232 shares

    8.16% of the 13F portfolio, value $416,088,858.

    13F-HR 0001104659-26-015359 filed by ALTAROCK PARTNERS LP
    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 948,735 shares
    Change vs previous 13F -3,519 shares

    8.27% of the 13F portfolio, value $452,053,253.

    13F-HR 0001104659-25-112002 filed by ALTAROCK PARTNERS LP
    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 952,254 shares
    Change vs previous 13F +1,349 shares

    8.72% of the 13F portfolio, value $477,641,084.

    13F-HR 0001104659-25-078208 filed by ALTAROCK PARTNERS LP
    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 950,905 shares
    Change vs previous 13F 0 shares

    8.9% of the 13F portfolio, value $442,826,949.

    13F-HR 0001104659-25-048610 filed by ALTAROCK PARTNERS LP
    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 950,905 shares
    Change vs previous 13F -115,714 shares

    9.11% of the 13F portfolio, value $450,129,900.

    13F-HR 0001104659-25-014306 filed by ALTAROCK PARTNERS LP
    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 1,066,619 shares
    Change vs previous 13F not available

    9.97% of the 13F portfolio, value $506,206,711.

    13F-HR 0001104659-24-117526 filed by ALTAROCK PARTNERS LP
    Filed (acceptance time not in the bulk data set), ingested

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