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JANE STREET GROUP, LLC: CENX position timeline

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

JANE STREET GROUP, LLC held 81,564 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 81,564 shares
    Change vs previous 13F -1,239,378 shares

    <0.01% of the 13F portfolio, value $3,752,760.

    13F-HR 0001595888-26-000108 filed by JANE STREET GROUP, LLC
    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 1,320,942 shares
    Change vs previous 13F +1,279,424 shares

    0.08% of the 13F portfolio, value $77,526,086.

    13F-HR 0001595888-26-000043 filed by JANE STREET GROUP, LLC
    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 41,518 shares
    Change vs previous 13F -124,728 shares

    <0.01% of the 13F portfolio, value $1,626,676.

    13F-HR 0001595888-26-000023 filed by JANE STREET GROUP, LLC
    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 166,246 shares
    Change vs previous 13F +11,640 shares

    0.01% of the 13F portfolio, value $4,880,983.

    13F-HR 0001595888-25-000155 filed by JANE STREET GROUP, LLC
    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 154,606 shares
    Change vs previous 13F -40,593 shares

    <0.01% of the 13F portfolio, value $2,786,000.

    13F-HR 0001595888-25-000117 filed by JANE STREET GROUP, LLC
    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/A 195,199 shares
    Change vs previous 13F +110,498 shares

    0.01% of the 13F portfolio, value $3,622,893.

    13F-HR/A 0001595888-25-000100 filed by JANE STREET GROUP, LLC
    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 84,701 shares
    Change vs previous 13F -54,275 shares

    <0.01% of the 13F portfolio, value $1,543,252.

    13F-HR 0001595888-25-000068 filed by JANE STREET GROUP, LLC
    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 138,976 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,255,580.

    13F-HR 0001595888-24-000063 filed by JANE STREET GROUP, LLC
    Filed (acceptance time not in the bulk data set), ingested

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