Skip to content
Disclosery

Northside Capital Management, LLC: MPLX position timeline

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

Northside Capital Management, LLC held 362,982 MPLX shares at 2026-06-30 per its 13F-HR filed 2026-07-10.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 362,982 shares
    Change vs previous 13F +874 shares

    1.67% of the 13F portfolio, value $20,446,785.

    13F-HR 0001172661-26-002562 filed by Northside Capital Management, 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 362,108 shares
    Change vs previous 13F -227,972 shares

    1.81% of the 13F portfolio, value $20,665,531.

    13F-HR 0001172661-26-001447 filed by Northside Capital Management, 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 590,080 shares
    Change vs previous 13F +13 shares

    2.74% of the 13F portfolio, value $31,492,596.

    13F-HR 0001172661-26-000038 filed by Northside Capital Management, 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 590,067 shares
    Change vs previous 13F -1,989 shares

    2.69% of the 13F portfolio, value $29,473,885.

    13F-HR 0001172661-25-004181 filed by Northside Capital Management, 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 592,056 shares
    Change vs previous 13F not available

    2.32% of the 13F portfolio, value $30,496,812.

    13F-HR 0001172661-25-002600 filed by Northside Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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