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Disclosery

Attessa Capital LLC: MPLX position timeline

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

Attessa Capital LLC held 18,500 MPLX shares at 2026-09-30 per its 13F-HR filed 2026-10-09.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 18,500 shares
    Change vs previous 13F 0 shares

    0.45% of the 13F portfolio, value $1,041,920.

    13F-HR 0001754960-26-000830 filed by Attessa Capital LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 18,500 shares
    Change vs previous 13F not available

    0.47% of the 13F portfolio, value $1,042,105.

    13F-HR 0001754960-26-000414 filed by Attessa Capital LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec ยง4.2).