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Douglass Winthrop Advisors, LLC: MPC position timeline

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

Douglass Winthrop Advisors, LLC held 2,854 MPC shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,854 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $729,682.

    13F-HR 0001308527-26-000003 filed by Douglass Winthrop Advisors, 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 2,854 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $696,890.

    13F-HR 0001308527-26-000002 filed by Douglass Winthrop 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 2,854 shares
    Change vs previous 13F -19 shares

    0.01% of the 13F portfolio, value $464,146.

    13F-HR 0001308527-26-000001 filed by Douglass Winthrop 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 2,873 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $553,742.

    13F-HR 0001308527-25-000007 filed by Douglass Winthrop Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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