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Disclosery

Westend Capital Management, LLC: CENX position timeline

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

Westend Capital Management, LLC held 2 CENX 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 2 shares
    Change vs previous 13F -378,071 shares

    <0.01% of the 13F portfolio, value $92.

    13F-HR 0001331997-26-000003 filed by Westend Capital 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 378,073 shares
    Change vs previous 13F +3,799 shares

    6.66% of the 13F portfolio, value $22,189,104.

    13F-HR 0001331997-26-000002 filed by Westend Capital 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 374,274 shares
    Change vs previous 13F not available

    4.11% of the 13F portfolio, value $14,664,055.

    13F-HR 0001331997-26-000001 filed by Westend Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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