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Disclosery

BlackRock, Inc.: MEC position timeline

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

BlackRock, Inc. held 1,183,443 MEC 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 1,183,443 shares
    Change vs previous 13F +301,589 shares

    <0.01% of the 13F portfolio, value $44,331,785.

    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 881,854 shares
    Change vs previous 13F +16,235 shares

    <0.01% of the 13F portfolio, value $15,829,285.

    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 865,619 shares
    Change vs previous 13F -49,220 shares

    <0.01% of the 13F portfolio, value $16,204,393.

    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 914,839 shares
    Change vs previous 13F +1,650 shares

    <0.01% of the 13F portfolio, value $12,588,192.

    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 913,189 shares
    Change vs previous 13F +63,598 shares

    <0.01% of the 13F portfolio, value $14,574,497.

    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 849,591 shares
    Change vs previous 13F +834 shares

    <0.01% of the 13F portfolio, value $11,410,007.

    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 848,757 shares
    Change vs previous 13F -48,853 shares

    <0.01% of the 13F portfolio, value $13,342,461.

    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 897,610 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $18,921,619.

    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).