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Disclosery

UBS Group AG: MARA position timeline

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

UBS Group AG held 6,198,876 MARA 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 6,198,876 shares
    Change vs previous 13F -2,109,633 shares

    0.01% of the 13F portfolio, value $86,102,388.

    13F-HR 0001610520-26-000103 filed by UBS Group AG
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 619,821 shares
    • UBS Group AG: 5,579,055 shares

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

  2. period ended2026-03-31
    13F 8,308,509 shares
    Change vs previous 13F -1,883,201 shares

    0.01% of the 13F portfolio, value $67,797,433.

    13F-HR 0001610520-26-000057 filed by UBS Group AG
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 685,744 shares
    • UBS Group AG: 7,622,765 shares

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

  3. period ended2025-12-31
    13F 10,191,710 shares
    Change vs previous 13F -2,464,829 shares

    0.01% of the 13F portfolio, value $91,521,556.

    13F-HR 0001610520-26-000004 filed by UBS Group AG
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 600,641 shares
    • UBS Group AG: 9,591,069 shares

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

  4. period ended2025-09-30
    13F 12,656,539 shares
    Change vs previous 13F +5,823,721 shares

    0.02% of the 13F portfolio, value $231,108,403.

    13F-HR 0001193125-25-279802 filed by UBS Group AG
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 557,853 shares
    • UBS Group AG: 12,098,686 shares

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

  5. period ended2025-06-30
    13F 6,832,818 shares
    Change vs previous 13F +297,352 shares

    0.01% of the 13F portfolio, value $107,138,587.

    13F-HR 0000950123-25-008111 filed by UBS Group AG
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 906,242 shares
    • UBS Group AG: 5,926,576 shares

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

  6. period ended2025-03-31
    13F 6,535,466 shares
    Change vs previous 13F +1,715,692 shares

    0.01% of the 13F portfolio, value $75,157,862.

    13F-HR 0000950123-25-004922 filed by UBS Group AG
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 643,311 shares
    • UBS Group AG: 5,892,155 shares

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

  7. period ended2024-12-31
    13F 4,819,774 shares
    Change vs previous 13F +4,084,672 shares

    0.01% of the 13F portfolio, value $80,827,610.

    13F-HR 0000950123-25-002409 filed by UBS Group AG
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 579,408 shares
    • UBS Group AG: 4,240,366 shares

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

  8. period ended2024-09-30
    13F 735,102 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $11,923,355.

    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: 433,455 shares
    • UBS Group AG: 301,647 shares

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