CENX — CENTURY ALUMINUM CO - US
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
About CENTURY ALUMINUM CO - US (CENX)
CENTURY ALUMINUM CO - US (CENX) appears in the most recent 13F filings of 1 tracked institutional investor. The largest disclosed position is held by Paul Tudor Jones (Tudor Investment Corp), valued at $17M. Across recent filings, tracked investors recorded 2 new positions, 0 increased, 0 reduced, and 0 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in CENX
How many top investors track CENX
Only 1 tracked investor report this position.
CENX Ownership Composition
How CENTURY ALUMINUM CO - US is held across tracked investor types, based on reported 13F positions.
- Other100.0%
Tracked investors reporting CENX
- Paul Tudor JonesMar 31, 2026Tudor Investment CorpShares287.2KValue$16.9M% Portfolio0.03%
Recent activity
- $14.3MFeb 17, 2026
- $16.9MMay 15, 2026
Frequently asked questions
- How many institutional investors hold CENX?
- 1 tracked institutional investor disclosed a position in CENX (CENTURY ALUMINUM CO - US) in their most recent 13F filing.
- Who is the largest institutional holder of CENX?
- Paul Tudor Jones, Tudor Investment Corp, holds the largest disclosed position in CENX, valued at $17M.
- Did institutional ownership of CENX increase or decrease?
- Across recent 13F filings, tracked investors recorded 2 new positions, 0 increased, 0 reduced, and 0 fully exited CENX.
- Where does this CENX ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.