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Disclosery

BlackRock, Inc.: SDRL position timeline

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

BlackRock, Inc. held 5,486,757 SDRL 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 5,486,757 shares
    Change vs previous 13F +538,485 shares

    <0.01% of the 13F portfolio, value $207,509,146.

    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 4,948,272 shares
    Change vs previous 13F -38,630 shares

    <0.01% of the 13F portfolio, value $225,146,365.

    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 4,986,902 shares
    Change vs previous 13F +84,581 shares

    <0.01% of the 13F portfolio, value $172,546,808.

    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 4,902,321 shares
    Change vs previous 13F -13,353 shares

    <0.01% of the 13F portfolio, value $148,099,117.

    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 4,915,674 shares
    Change vs previous 13F +1,191,288 shares

    <0.01% of the 13F portfolio, value $129,036,444.

    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 3,724,386 shares
    Change vs previous 13F -121,807 shares

    <0.01% of the 13F portfolio, value $93,109,650.

    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 3,846,193 shares
    Change vs previous 13F +44,479 shares

    <0.01% of the 13F portfolio, value $149,732,294.

    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 3,801,714 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $151,080,114.

    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).