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Disclosery

Waterloo Capital, L.P.: MPLX position timeline

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

Waterloo Capital, L.P. held 3,672 MPLX shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 3,672 shares
    Change vs previous 13F +10 shares

    0.01% of the 13F portfolio, value $206,829.

    13F-HR 0001104659-26-087951 filed by Waterloo Capital, L.P.
    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 3,662 shares
    Change vs previous 13F +3,662 shares

    0.01% of the 13F portfolio, value $209,012.

    13F-HR 0001104659-26-059213 filed by Waterloo Capital, L.P.
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-06-30
    13F 0 shares
    Change vs previous 13F -3,816 shares

    13F-HR 0001104659-25-076764 filed by Waterloo Capital, L.P.
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  4. period ended2025-03-31
    13F 3,816 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $204,237.

    13F-HR 0001104659-25-047228 filed by Waterloo Capital, L.P.
    Filed (acceptance time not in the bulk data set), ingested

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