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LOOMIS SAYLES & CO L P: MCO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of LOOMIS SAYLES & CO L P on MCO, newest first. How the timeline and the estimate are built.

LOOMIS SAYLES & CO L P held 19,707 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 19,707 shares
    Change vs previous 13F -339 shares

    0.01% of the 13F portfolio, value $8,925,695.

    13F-HR 0000312348-26-000034 filed by LOOMIS SAYLES & CO L P
    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 20,046 shares
    Change vs previous 13F +2,040 shares

    0.01% of the 13F portfolio, value $8,745,067.

    13F-HR 0000312348-26-000026 filed by LOOMIS SAYLES & CO L P
    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 18,006 shares
    Change vs previous 13F +6,216 shares

    0.01% of the 13F portfolio, value $9,198,365.

    13F-HR 0000312348-26-000014 filed by LOOMIS SAYLES & CO L P
    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 11,790 shares
    Change vs previous 13F +6,325 shares

    0.01% of the 13F portfolio, value $5,617,699.

    13F-HR 0000312348-25-000035 filed by LOOMIS SAYLES & CO L P
    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 5,465 shares
    Change vs previous 13F -155 shares

    <0.01% of the 13F portfolio, value $2,741,189.

    13F-HR 0000312348-25-000028 filed by LOOMIS SAYLES & CO L P
    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 5,620 shares
    Change vs previous 13F +2,945 shares

    <0.01% of the 13F portfolio, value $2,617,000.

    13F-HR 0000312348-25-000021 filed by LOOMIS SAYLES & CO L P
    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 2,675 shares
    Change vs previous 13F +1,624 shares

    <0.01% of the 13F portfolio, value $1,266,000.

    13F-HR 0000312348-25-000014 filed by LOOMIS SAYLES & CO L P
    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 1,051 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $499,000.

    13F-HR 0000312348-24-000037 filed by LOOMIS SAYLES & CO L P
    Filed (acceptance time not in the bulk data set), ingested

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