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ANCHOR CAPITAL ADVISORS LLC: MPC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ANCHOR CAPITAL ADVISORS LLC on MPC, newest first. How the timeline and the estimate are built.

ANCHOR CAPITAL ADVISORS LLC held 67,429 MPC shares at 2026-06-30 per its 13F-HR/A filed 2026-09-03.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 67,429 shares
    Change vs previous 13F -5,200 shares

    0.48% of the 13F portfolio, value $17,239,451.

    13F-HR/A 0001172661-26-004338 filed by ANCHOR CAPITAL ADVISORS LLC
    Accepted , ingested

  2. period ended2026-03-31
    13F 72,629 shares
    Change vs previous 13F +4,316 shares

    0.5% of the 13F portfolio, value $17,734,518.

    13F-HR 0001172661-26-001692 filed by ANCHOR CAPITAL ADVISORS 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 68,313 shares
    Change vs previous 13F -817 shares

    0.32% of the 13F portfolio, value $11,109,795.

    13F-HR 0001172661-26-000590 filed by ANCHOR CAPITAL ADVISORS 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 69,130 shares
    Change vs previous 13F -1,525 shares

    0.39% of the 13F portfolio, value $13,324,143.

    13F-HR 0001172661-25-004490 filed by ANCHOR CAPITAL ADVISORS 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 70,655 shares
    Change vs previous 13F -1,034 shares

    0.34% of the 13F portfolio, value $11,736,546.

    13F-HR 0001172661-25-002907 filed by ANCHOR CAPITAL ADVISORS 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 71,689 shares
    Change vs previous 13F -1,330 shares

    0.31% of the 13F portfolio, value $10,444,349.

    13F-HR 0001172661-25-001743 filed by ANCHOR CAPITAL ADVISORS 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 73,019 shares
    Change vs previous 13F -373 shares

    0.29% of the 13F portfolio, value $10,186,207.

    13F-HR 0001172661-25-000507 filed by ANCHOR CAPITAL ADVISORS 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 73,392 shares
    Change vs previous 13F not available

    0.32% of the 13F portfolio, value $11,956,279.

    13F-HR 0001172661-24-004426 filed by ANCHOR CAPITAL ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

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