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Disclosery

Riverwater Partners LLC: CENX position timeline

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

Riverwater Partners LLC held 37,318 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 37,318 shares
    Change vs previous 13F +14,668 shares

    0.51% of the 13F portfolio, value $1,717,001.

    13F-HR 0001941040-26-000624 filed by Riverwater Partners 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 22,650 shares
    Change vs previous 13F not available

    0.44% of the 13F portfolio, value $1,329,329.

    13F-HR 0001941040-26-000302 filed by Riverwater Partners LLC
    Filed (acceptance time not in the bulk data set), ingested

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