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Disclosery

UBS Group AG: MRSH position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of UBS Group AG on MRSH, newest first. How the timeline and the estimate are built.

UBS Group AG held 8,201,169 MRSH shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 8,201,169 shares
    Change vs previous 13F -1,702,439 shares

    0.12% of the 13F portfolio, value $1,366,888,837.

    13F-HR 0000861177-26-000004 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 4,597,647 shares
    • UBS Group AG: 3,603,522 shares

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

  2. period ended2026-03-31
    13F 9,903,608 shares
    Change vs previous 13F +1,570,480 shares

    0.16% of the 13F portfolio, value $1,717,780,807.

    13F-HR 0000861177-26-000003 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 5,182,517 shares
    • UBS Group AG: 4,721,091 shares

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

  3. period ended2025-12-31
    13F 8,333,128 shares
    Change vs previous 13F -466,075 shares

    0.16% of the 13F portfolio, value $1,545,961,907.

    13F-HR 0000861177-26-000001 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 4,545,663 shares
    • UBS Group AG: 3,787,465 shares

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

  4. period ended2025-09-30
    13F 8,799,203 shares
    Change vs previous 13F -1,447,446 shares

    0.18% of the 13F portfolio, value $1,773,303,380.

    13F-HR 0001193125-25-282311 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 4,543,833 shares
    • UBS Group AG: 4,255,370 shares

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

  5. period ended2025-06-30
    13F 10,246,649 shares
    Change vs previous 13F +320,899 shares

    0.23% of the 13F portfolio, value $2,240,327,339.

    13F-HR 0000950123-25-008300 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 5,706,940 shares
    • UBS Group AG: 4,539,709 shares

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

  6. period ended2025-03-31
    13F 9,925,750 shares
    Change vs previous 13F +429,688 shares

    0.29% of the 13F portfolio, value $2,422,180,772.

    13F-HR 0000950123-25-005812 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 5,180,922 shares
    • UBS Group AG: 4,744,828 shares

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

  7. period ended2024-12-31
    13F 9,496,062 shares
    Change vs previous 13F +785,467 shares

    0.23% of the 13F portfolio, value $2,017,058,532.

    13F-HR 0000950123-25-002466 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 5,218,488 shares
    • UBS Group AG: 4,277,574 shares

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

  8. period ended2024-09-30
    13F 8,710,595 shares
    Change vs previous 13F not available

    0.26% of the 13F portfolio, value $1,943,246,637.

    13F-HR 0000950123-24-011473 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 4,608,886 shares
    • UBS Group AG: 4,101,709 shares

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