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D. E. Shaw & Co., Inc.: CENX position timeline

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

D. E. Shaw & Co., Inc. held 795,738 CENX shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 795,738 shares
    Change vs previous 13F -637,631 shares

    0.02% of the 13F portfolio, value $36,611,905.

    13F-HR 0001104659-26-097217 filed by D. E. Shaw & Co., 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 1,433,369 shares
    Change vs previous 13F +242,432 shares

    0.07% of the 13F portfolio, value $84,124,427.

    13F-HR 0001104659-26-062472 filed by D. E. Shaw & Co., 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 1,190,937 shares
    Change vs previous 13F +989,343 shares

    0.04% of the 13F portfolio, value $46,660,911.

    13F-HR 0001104659-26-016332 filed by D. E. Shaw & Co., 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 201,594 shares
    Change vs previous 13F -67,074 shares

    <0.01% of the 13F portfolio, value $5,918,800.

    13F-HR 0001104659-25-112505 filed by D. E. Shaw & Co., 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 268,668 shares
    Change vs previous 13F +240,289 shares

    <0.01% of the 13F portfolio, value $4,841,397.

    13F-HR 0001104659-25-078542 filed by D. E. Shaw & Co., 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 28,379 shares
    Change vs previous 13F -107,047 shares

    <0.01% of the 13F portfolio, value $526,714.

    13F-HR 0001104659-25-049422 filed by D. E. Shaw & Co., 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 135,426 shares
    Change vs previous 13F +106,964 shares

    <0.01% of the 13F portfolio, value $2,467,462.

    13F-HR 0001104659-25-014028 filed by D. E. Shaw & Co., 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 28,462 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $461,938.

    13F-HR 0001104659-24-119021 filed by D. E. Shaw & Co., Inc.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).