Materials · Nasdaq · AI-powered stock analysis, 32-signal quality score, SEC EDGAR financials, and institutional holdings. Updated .
CENTURY ALUMINUM CO (CENX) stock profile, AI quality score, and SEC EDGAR financial data, a Materials sector company. 13F Pro's AI-powered ranking engine scores CENX at 63.3/100 on a 32-signal composite quality model, placing it at rank #642 of 2,961 stocks — the top 25% of the AI-ranked universe. CENX scores in the top quartile across balance sheet strength (97.5), profitability (86.4). Areas of concern include earnings quality (27.4) and institutional flow (39.8), which score below median versus the broader universe. Shareholder dilution risk is elevated at 41.4/100, reflecting ongoing share issuance or stock-based compensation. Based on the latest XBRL financial filings (Q2 2026), CENTURY ALUMINUM CO reports quarterly revenue of $752.1M, net income of $249.3M, an operating margin of 28.1%. Top institutional holders of CENX by reported 13-F value include Glencore plc, BlackRock, STATE STREET, based on the most recent SEC filings. CENX trades on the Nasdaq exchange and files with the SEC under CIK 949157. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate CENX daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for CENTURY ALUMINUM CO directly from SEC EDGAR.
AI Quality Score
63.3/100
AI Rank
#642
Revenue
$752.1M
Net Income
$249.3M
Free Cash Flow
$108.0M
Operating Margin
28.1%
| Period | Form | Revenue | Net income | Operating margin |
|---|---|---|---|---|
| FY 2025 | 10-K | $2.5B | $41.8M | 6.3% |
| FY 2024 | 10-K | $2.2B | $336.8M | 4.9% |
| FY 2023 | 10-K | $2.2B | $-43.1M | 1.3% |
| FY 2022 | 10-K | $2.8B | $-14.1M | -5.4% |
| FY 2021 | 10-K | $2.2B | $-167.1M | 3.0% |
| FY 2020 | 10-K | $1.6B | $-123.3M | -5.0% |
| Institution | Shares | Value | Reported |
|---|---|---|---|
| Glencore plc | 29,690,702 | $1.4B | 2026-06-30 |
| BlackRock | 10,304,905 | $474.1M | 2026-06-30 |
| STATE STREET | 5,542,720 | $255.0M | 2026-06-30 |
| VANGUARD PORTFOLIO MANAGEMENT | 4,773,720 | $219.6M | 2026-06-30 |
| VANGUARD CAPITAL MANAGEMENT | 2,972,532 | $136.8M | 2026-06-30 |
| Invesco Ltd. | 2,417,794 | $111.2M | 2026-06-30 |
| Sourcerock Group | 2,266,085 | $104.3M | 2026-06-30 |
| DIMENSIONAL FUND ADVISORS | 2,211,502 | $101.8M | 2026-06-30 |
| FMR | 1,960,353 | $90.2M | 2026-06-30 |
| Context Capital Management | 34,817,000 | $86.0M | 2026-06-30 |
13F Pro Quality Score
Rank #642 of 2,961 stocksTOP 25%
Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.
Revenue Growth
Profitability
Balance Sheet
Earnings Quality
Free Cash Flow
Institutional Flow
Revenue Scale
Dilution Risk
AI-extracted from the 10-Q filed 2026-08-06 — Q2 FY2026 (quarter ended June 30, 2026). Every figure is machine-verified against the filing text on SEC EDGAR.
Century Aluminum's Q2 2026 net sales rose 20% sequentially to $752.1M as higher LME/MWP prices and restarted production drove gross profit up to $227.9M, with net income boosted further by a $40.1M insurance gain.
Sales priced on LME plus Midwest/EDPP regional premiums and value-added product premiums; benefited from higher LME/MWP and restarted production at Mt. Holly and Grundartangi
Decrease in third-party alumina sales contributed to lower net sales versus Q1 2026
AI-extracted and verified against SEC EDGAR filing text. Not investment advice.