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Disclosery

Wellington Grp LLC: MPLX position timeline

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

Wellington Grp LLC held 15,589 MPLX shares at 2026-06-30 per its 13F-HR/A filed 2026-08-26.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 15,589 shares
    Change vs previous 13F +5,914 shares

    0.23% of the 13F portfolio, value $878,128.

    13F-HR/A 0002134013-26-000007 filed by Wellington Grp LLC
    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 9,675 shares
    Change vs previous 13F +3,519 shares

    0.17% of the 13F portfolio, value $552,152.

    13F-HR 0002134013-26-000003 filed by Wellington Grp LLC
    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/A 6,156 shares
    Change vs previous 13F not available

    0.11% of the 13F portfolio, value $328,546.

    13F-HR/A 0002134013-26-000004 filed by Wellington Grp LLC
    Filed (acceptance time not in the bulk data set), ingested

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