DOSSIER · 13F Holders · Q3 2026Basic Materials · Primary Production of Aluminum
CENX
CENTURY ALUM CO
423 institutions still hold CENTURY ALUM CO as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 156431108·Primary Production of Aluminum·423 13F holders·last filed Sep 30, 2026
AI Holders Summary · Q3 2026
423 institutions reported CENX in Q3 2026. Glencore plc leads at 32.9% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.
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