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Disclosery

BlackRock Inc.: CENX position timeline

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

BlackRock Inc. held 9,798,636 CENX shares at 2024-06-30 per its 13F-HR filed 2024-08-13, and reported 10,395,973 shares, 10.5%, in a 13G/A filed 2026-10-05.

Estimated current stake: 10,395,973 shares, 10.5% of the class

Estimated from 13G/A of 2026-10-05. As of 2026-09-30, 13G/A 0002012383-26-003330.

Shares are the reporting group's aggregate and may include entities that do not file a 13F.

Percent of portfolio stays on the 13F for 2024-06-30.

  1. event date2026-09-30
    13G/A 10,395,973 shares
    Share basis changed not comparable

    10.5% of the class. Different basis (group aggregate from 13G/A).

    13G/A 0002012383-26-003330 filed by BlackRock, Inc.
    Accepted , ingested

    A 13D/G states the aggregate of its reporting persons, which may include entities that do not file a 13F.

  2. period ended2024-06-30
    13F 9,798,636 shares
    Change vs previous 13F -225,969 shares

    <0.01% of the 13F portfolio, value $164,127,155.

    13F-HR 0001086364-24-008417 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 ended2024-03-31
    13F 10,024,605 shares
    Change vs previous 13F -521,733 shares

    <0.01% of the 13F portfolio, value $154,278,670.

    13F-HR 0001086364-24-007638 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 ended2023-12-31
    13F 10,546,338 shares
    Change vs previous 13F +261,652 shares

    <0.01% of the 13F portfolio, value $128,032,543.

    13F-HR 0001086364-24-006999 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 ended2023-09-30
    13F 10,284,686 shares
    Change vs previous 13F +553,037 shares

    <0.01% of the 13F portfolio, value $73,946,892.

    13F-HR 0001306550-23-010335 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 ended2023-06-30
    13F 9,731,649 shares
    Change vs previous 13F +387,221 shares

    <0.01% of the 13F portfolio, value $84,859,979.

    13F-HR 0001306550-23-009732 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 ended2023-03-31
    13F 9,344,428 shares
    Change vs previous 13F -378,100 shares

    <0.01% of the 13F portfolio, value $93,444,280.

    13F-HR 0001086364-23-000015 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 ended2022-12-31
    13F 9,722,528 shares
    Change vs previous 13F +245,680 shares

    <0.01% of the 13F portfolio, value $79,530,280.

    13F-HR 0000913414-23-000035 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).

  9. period ended2022-09-30
    13F 9,476,848 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $50,038,000.

    13F-HR 0001086364-22-000004 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).