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ELCO Management Co., LLC: MPLX position timeline

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

ELCO Management Co., LLC held 84,746 MPLX shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 84,746 shares
    Change vs previous 13F +2,509 shares

    2.06% of the 13F portfolio, value $4,773,742.

    13F-HR 0002085853-26-000970 filed by ELCO Management Co., 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 82,237 shares
    Change vs previous 13F +56,157 shares

    2.25% of the 13F portfolio, value $4,693,266.

    13F-HR 0002085853-26-000480 filed by ELCO Management Co., 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 26,080 shares
    Change vs previous 13F -57,891 shares

    0.88% of the 13F portfolio, value $1,391,890.

    13F-HR 0002085853-26-000199 filed by ELCO Management Co., 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 83,971 shares
    Change vs previous 13F -4,168 shares

    2.19% of the 13F portfolio, value $4,194,351.

    13F-HR 0002085853-25-000233 filed by ELCO Management Co., 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 88,139 shares
    Change vs previous 13F +1,321 shares

    2.38% of the 13F portfolio, value $4,540,040.

    13F-HR 0001667731-25-001041 filed by ELCO Management Co., LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 86,818 shares
    Change vs previous 13F -8,390 shares

    2.57% of the 13F portfolio, value $4,646,499.

    13F-HR 0001667731-25-000571 filed by ELCO Management Co., LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 95,208 shares
    Change vs previous 13F +2,639 shares

    2.39% of the 13F portfolio, value $4,556,655.

    13F-HR 0001398344-25-002628 filed by ELCO Management Co., LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 92,569 shares
    Change vs previous 13F not available

    2.22% of the 13F portfolio, value $4,115,618.

    13F-HR 0001398344-24-020830 filed by ELCO Management Co., LLC
    Filed (acceptance time not in the bulk data set), ingested

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