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Disclosery

Newport Trust Company, LLC: M position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Newport Trust Company, LLC on M, newest first. How the timeline and the estimate are built.

Newport Trust Company, LLC held 6,758,585 M 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 6,758,585 shares
    Change vs previous 13F -174,144 shares

    0.38% of the 13F portfolio, value $159,164,677.

    13F-HR 0001172661-26-003386 filed by Newport Trust Company, 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 6,932,729 shares
    Change vs previous 13F -56,807 shares

    0.31% of the 13F portfolio, value $125,413,068.

    13F-HR 0001172661-26-001923 filed by Newport Trust Company, 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 6,989,536 shares
    Change vs previous 13F -176,305 shares

    0.37% of the 13F portfolio, value $154,119,269.

    13F-HR 0001172661-26-000522 filed by Newport Trust Company, 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 7,165,841 shares
    Change vs previous 13F -171,364 shares

    0.29% of the 13F portfolio, value $128,483,529.

    13F-HR 0001172661-25-004524 filed by Newport Trust Company, 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 7,337,205 shares
    Change vs previous 13F +24,819 shares

    0.21% of the 13F portfolio, value $85,551,810.

    13F-HR 0001172661-25-003325 filed by Newport Trust Company, 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 7,312,386 shares
    Change vs previous 13F +1,161 shares

    0.24% of the 13F portfolio, value $91,843,568.

    13F-HR 0001172661-25-001835 filed by Newport Trust Company, 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 7,311,225 shares
    Change vs previous 13F -97,424 shares

    0.3% of the 13F portfolio, value $123,779,039.

    13F-HR 0001172661-25-000741 filed by Newport Trust Company, 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 7,408,649 shares
    Change vs previous 13F not available

    0.28% of the 13F portfolio, value $116,241,703.

    13F-HR 0001172661-24-004810 filed by Newport Trust Company, LLC
    Filed (acceptance time not in the bulk data set), ingested

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