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Empirical Finance, LLC: MPLX position timeline

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

Empirical Finance, LLC held 164,540 MPLX shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 164,540 shares
    Change vs previous 13F -52,954 shares

    0.39% of the 13F portfolio, value $9,268,538.

    13F-HR 0001572838-26-000007 filed by Empirical Finance, 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/A 217,494 shares
    Change vs previous 13F +100,927 shares

    0.58% of the 13F portfolio, value $12,412,383.

    13F-HR/A 0001572838-26-000006 filed by Empirical Finance, 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 116,567 shares
    Change vs previous 13F +31,500 shares

    0.3% of the 13F portfolio, value $6,221,181.

    13F-HR 0001572838-26-000004 filed by Empirical Finance, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 85,067 shares
    Change vs previous 13F +24,600 shares

    0.2% of the 13F portfolio, value $4,249,097.

    13F-HR 0001572838-25-000012 filed by Empirical Finance, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 60,467 shares
    Change vs previous 13F not available

    0.16% of the 13F portfolio, value $3,114,655.

    13F-HR 0001592828-25-000010 filed by Empirical Finance, LLC
    Filed (acceptance time not in the bulk data set), ingested

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