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Disclosery

Smartleaf Asset Management LLC: CENX position timeline

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

Smartleaf Asset Management LLC held 278 CENX shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 278 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $12,941.

    13F-HR 0002010393-26-000004 filed by Smartleaf Asset Management 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 278 shares
    Change vs previous 13F -907 shares

    <0.01% of the 13F portfolio, value $14,804.

    13F-HR 0002010393-26-000003 filed by Smartleaf Asset Management 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 1,185 shares
    Change vs previous 13F +386 shares

    <0.01% of the 13F portfolio, value $47,033.

    13F-HR 0002010393-26-000001 filed by Smartleaf Asset Management 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 799 shares
    Change vs previous 13F +101 shares

    <0.01% of the 13F portfolio, value $23,486.

    13F-HR 0002010393-25-000007 filed by Smartleaf Asset Management 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 698 shares
    Change vs previous 13F -349 shares

    <0.01% of the 13F portfolio, value $12,598.

    13F-HR 0002010393-25-000005 filed by Smartleaf Asset Management 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 1,047 shares
    Change vs previous 13F -117 shares

    <0.01% of the 13F portfolio, value $19,432.

    13F-HR 0002010393-25-000004 filed by Smartleaf Asset Management 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 1,164 shares
    Change vs previous 13F +1,026 shares

    <0.01% of the 13F portfolio, value $21,219.

    13F-HR 0002010393-25-000001 filed by Smartleaf Asset Management 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 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,228.

    13F-HR 0002010393-24-000007 filed by Smartleaf Asset Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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