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Russell Investments Group, Ltd.: MCO position timeline

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

Russell Investments Group, Ltd. held 622,705 MCO shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 622,705 shares
    Change vs previous 13F +8,341 shares

    0.25% of the 13F portfolio, value $282,026,818.

    13F-HR 0001193125-26-336961 filed by Russell Investments Group, Ltd.
    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 614,364 shares
    Change vs previous 13F +40,347 shares

    0.29% of the 13F portfolio, value $267,793,086.

    13F-HR 0001193125-26-213225 filed by Russell Investments Group, Ltd.
    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 574,017 shares
    Change vs previous 13F -92,859 shares

    0.32% of the 13F portfolio, value $293,441,686.

    13F-HR 0001193125-26-053181 filed by Russell Investments Group, Ltd.
    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 666,876 shares
    Change vs previous 13F +1,181 shares

    0.36% of the 13F portfolio, value $318,250,341.

    13F-HR 0001193125-25-278803 filed by Russell Investments Group, Ltd.
    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 665,695 shares
    Change vs previous 13F -19,751 shares

    0.42% of the 13F portfolio, value $332,250,385.

    13F-HR 0000950123-25-007728 filed by Russell Investments Group, Ltd.
    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 685,446 shares
    Change vs previous 13F +51,239 shares

    0.44% of the 13F portfolio, value $318,700,619.

    13F-HR 0000950123-25-004729 filed by Russell Investments Group, Ltd.
    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 634,207 shares
    Change vs previous 13F +156,120 shares

    0.41% of the 13F portfolio, value $300,230,705.

    13F-HR 0000950123-25-001908 filed by Russell Investments Group, Ltd.
    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 478,087 shares
    Change vs previous 13F not available

    0.33% of the 13F portfolio, value $226,785,656.

    13F-HR 0000950123-24-011064 filed by Russell Investments Group, Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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