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Disclosery

BlackRock, Inc.: ATO position timeline

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

BlackRock, Inc. held 15,237,564 ATO 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 15,237,564 shares
    Change vs previous 13F -2,214,399 shares

    0.04% of the 13F portfolio, value $2,624,975,204.

    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 17,451,963 shares
    Change vs previous 13F +428,484 shares

    0.06% of the 13F portfolio, value $3,223,726,654.

    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 17,023,479 shares
    Change vs previous 13F +2,462,570 shares

    0.05% of the 13F portfolio, value $2,853,645,863.

    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 14,560,909 shares
    Change vs previous 13F +220,041 shares

    0.04% of the 13F portfolio, value $2,486,275,198.

    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 14,340,868 shares
    Change vs previous 13F +195,335 shares

    0.04% of the 13F portfolio, value $2,210,071,103.

    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 14,145,533 shares
    Change vs previous 13F +254,391 shares

    0.05% of the 13F portfolio, value $2,186,616,420.

    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 13,891,142 shares
    Change vs previous 13F +321,001 shares

    0.04% of the 13F portfolio, value $1,934,619,333.

    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 13,570,141 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $1,882,314,208.

    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).