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Disclosery

BlackRock, Inc.: CRK position timeline

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

BlackRock, Inc. held 11,835,338 CRK 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 11,835,338 shares
    Change vs previous 13F +168,461 shares

    <0.01% of the 13F portfolio, value $176,583,234.

    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 11,666,877 shares
    Change vs previous 13F +333,827 shares

    <0.01% of the 13F portfolio, value $245,937,757.

    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 11,333,050 shares
    Change vs previous 13F -102,832 shares

    <0.01% of the 13F portfolio, value $262,700,089.

    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 11,435,882 shares
    Change vs previous 13F -989,550 shares

    <0.01% of the 13F portfolio, value $226,773,532.

    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 12,425,432 shares
    Change vs previous 13F -1,545,955 shares

    0.01% of the 13F portfolio, value $343,811,704.

    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 13,971,387 shares
    Change vs previous 13F -682,625 shares

    0.01% of the 13F portfolio, value $284,178,012.

    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 14,654,012 shares
    Change vs previous 13F +164,924 shares

    0.01% of the 13F portfolio, value $266,996,098.

    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 14,489,088 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $161,263,550.

    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).