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Disclosery

BlackRock, Inc.: BKH position timeline

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

BlackRock, Inc. held 12,482,189 BKH 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 12,482,189 shares
    Change vs previous 13F +352,531 shares

    0.01% of the 13F portfolio, value $928,674,836.

    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 12,129,658 shares
    Change vs previous 13F -8,647 shares

    0.01% of the 13F portfolio, value $841,919,583.

    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 12,138,305 shares
    Change vs previous 13F +802,222 shares

    0.01% of the 13F portfolio, value $842,641,139.

    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 11,336,083 shares
    Change vs previous 13F +14,187 shares

    0.01% of the 13F portfolio, value $698,189,371.

    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 11,321,896 shares
    Change vs previous 13F +13,772 shares

    0.01% of the 13F portfolio, value $635,158,389.

    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 11,308,124 shares
    Change vs previous 13F -192,328 shares

    0.01% of the 13F portfolio, value $685,837,710.

    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 11,500,452 shares
    Change vs previous 13F +453,485 shares

    0.01% of the 13F portfolio, value $673,006,456.

    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 11,046,967 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $675,190,604.

    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).