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Disclosery

UBS Group AG: MPLX position timeline

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

UBS Group AG held 5,259,343 MPLX 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 5,259,343 shares
    Change vs previous 13F +25,762 shares

    0.03% of the 13F portfolio, value $296,258,791.

    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: 69 shares
    • UBS Group AG: 5,259,274 shares

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

  2. period ended2026-03-31
    13F 5,233,581 shares
    Share basis changed not comparable

    Membership change: UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC joined the group. 0.03% of the 13F portfolio, value $298,680,467.

    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: 69 shares
    • UBS Group AG: 5,233,512 shares

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

  3. period ended2024-09-30
    13F 5,619,992 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $249,864,844.

    13F-HR 0000950123-24-011557 filed by UBS Group AG
    Filed (acceptance time not in the bulk data set), ingested

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