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Boston Trust Walden Corp: MGY position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Boston Trust Walden Corp on MGY, newest first. How the timeline and the estimate are built.

Boston Trust Walden Corp held 2,384,760 MGY shares at 2026-06-30 per its 13F-HR filed 2026-07-24.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,384,760 shares
    Change vs previous 13F -843,146 shares

    0.46% of the 13F portfolio, value $61,002,161.

    13F-HR 0001534866-26-000005 filed by Boston Trust Walden Corp
    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 3,227,906 shares
    Change vs previous 13F -940,179 shares

    0.84% of the 13F portfolio, value $101,904,992.

    13F-HR 0001534866-26-000004 filed by Boston Trust Walden Corp
    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 4,168,085 shares
    Change vs previous 13F +225,349 shares

    0.69% of the 13F portfolio, value $91,239,381.

    13F-HR 0001534866-26-000002 filed by Boston Trust Walden Corp
    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 3,942,736 shares
    Change vs previous 13F -61,034 shares

    0.69% of the 13F portfolio, value $94,113,109.

    13F-HR 0001534866-25-000014 filed by Boston Trust Walden Corp
    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 4,003,770 shares
    Change vs previous 13F +825,162 shares

    0.64% of the 13F portfolio, value $90,004,749.

    13F-HR 0001534866-25-000010 filed by Boston Trust Walden Corp
    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 3,178,608 shares
    Change vs previous 13F +88,021 shares

    0.59% of the 13F portfolio, value $80,291,638.

    13F-HR 0001534866-25-000007 filed by Boston Trust Walden Corp
    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 3,090,587 shares
    Change vs previous 13F +267,461 shares

    0.51% of the 13F portfolio, value $72,257,924.

    13F-HR 0001534866-25-000002 filed by Boston Trust Walden Corp
    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 2,823,126 shares
    Change vs previous 13F not available

    0.48% of the 13F portfolio, value $68,940,737.

    13F-HR 0001534866-24-000014 filed by Boston Trust Walden Corp
    Filed (acceptance time not in the bulk data set), ingested

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