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WELLINGTON MANAGEMENT GROUP LLP: MCO position timeline

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

WELLINGTON MANAGEMENT GROUP LLP held 52,452 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 52,452 shares
    Change vs previous 13F +3,480 shares

    <0.01% of the 13F portfolio, value $23,756,560.

    13F-HR 0000902219-26-000311 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 48,972 shares
    Change vs previous 13F -33,308 shares

    <0.01% of the 13F portfolio, value $21,364,035.

    13F-HR 0000902219-26-000209 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 82,280 shares
    Change vs previous 13F -3,729 shares

    0.01% of the 13F portfolio, value $42,032,739.

    13F-HR 0000902219-26-000103 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 86,009 shares
    Change vs previous 13F -25,445 shares

    0.01% of the 13F portfolio, value $40,981,568.

    13F-HR 0000902219-25-000462 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 111,454 shares
    Change vs previous 13F -30,720 shares

    0.01% of the 13F portfolio, value $55,904,211.

    13F-HR 0000902219-25-000356 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 142,174 shares
    Change vs previous 13F +5,301 shares

    0.01% of the 13F portfolio, value $66,209,009.

    13F-HR 0000902219-25-000242 filed by WELLINGTON MANAGEMENT GROUP LLP
    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/A 136,873 shares
    Change vs previous 13F +26,702 shares

    0.01% of the 13F portfolio, value $64,791,572.

    13F-HR 0000902219-25-000131 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 110,171 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $52,286,055.

    13F-HR 0000902219-24-000498 filed by WELLINGTON MANAGEMENT GROUP LLP
    Filed (acceptance time not in the bulk data set), ingested

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