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Disclosery

BlackRock, Inc.: MDU position timeline

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

BlackRock, Inc. held 27,351,603 MDU 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 27,351,603 shares
    Change vs previous 13F +1,639,555 shares

    0.01% of the 13F portfolio, value $580,127,492.

    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 25,712,048 shares
    Change vs previous 13F -514,333 shares

    0.01% of the 13F portfolio, value $532,753,628.

    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 26,226,381 shares
    Change vs previous 13F +440,688 shares

    0.01% of the 13F portfolio, value $511,938,957.

    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 25,785,693 shares
    Change vs previous 13F +768,927 shares

    0.01% of the 13F portfolio, value $459,243,185.

    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 25,016,766 shares
    Change vs previous 13F -771,548 shares

    0.01% of the 13F portfolio, value $417,029,486.

    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 25,788,314 shares
    Change vs previous 13F -793,914 shares

    0.01% of the 13F portfolio, value $436,080,382.

    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 26,582,228 shares
    Change vs previous 13F +8,044,105 shares

    0.01% of the 13F portfolio, value $479,011,749.

    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 18,538,123 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $508,129,964.

    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).