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Disclosery

BlackRock, Inc.: MGY position timeline

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

BlackRock, Inc. held 31,972,219 MGY shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 31,972,219 shares
    Change vs previous 13F +2,481,070 shares

    0.01% of the 13F portfolio, value $817,849,380.

    13F-HR 0002012383-26-003238 filed by BlackRock, Inc.
    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 29,491,149 shares
    Change vs previous 13F +1,819,502 shares

    0.02% of the 13F portfolio, value $931,035,564.

    13F-HR 0002012383-26-001841 filed by BlackRock, Inc.
    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 27,671,647 shares
    Change vs previous 13F +228,299 shares

    0.01% of the 13F portfolio, value $605,732,341.

    13F-HR 0002012383-26-000920 filed by BlackRock, Inc.
    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 27,443,348 shares
    Change vs previous 13F -125,230 shares

    0.01% of the 13F portfolio, value $655,072,739.

    13F-HR 0002012383-25-002949 filed by BlackRock, Inc.
    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 27,568,578 shares
    Change vs previous 13F -298,619 shares

    0.01% of the 13F portfolio, value $619,741,642.

    13F-HR 0001060021-25-000120 filed by BlackRock, Inc.
    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 27,867,197 shares
    Change vs previous 13F -630,444 shares

    0.01% of the 13F portfolio, value $703,925,389.

    13F-HR 0001576419-25-000869 filed by BlackRock, Inc.
    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 28,497,641 shares
    Change vs previous 13F -653,542 shares

    0.01% of the 13F portfolio, value $666,274,858.

    13F-HR 0001060021-25-000002 filed by BlackRock, Inc.
    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 29,151,183 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $711,871,900.

    13F-HR 0001426459-24-000006 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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