CENTURY ALUMINUM CO(CENX)— Stock Profile, AI Score & Financials

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%

CENX key financials by period

CENTURY ALUMINUM CO reported revenue, net income and margins by fiscal period, from SEC filings.
PeriodFormRevenueNet incomeOperating margin
FY 202510-K$2.5B$41.8M6.3%
FY 202410-K$2.2B$336.8M4.9%
FY 202310-K$2.2B$-43.1M1.3%
FY 202210-K$2.8B$-14.1M-5.4%
FY 202110-K$2.2B$-167.1M3.0%
FY 202010-K$1.6B$-123.3M-5.0%

Institutions holding CENX

Institutional investors reporting a position in CENTURY ALUMINUM CO on SEC Form 13F.
InstitutionSharesValueReported
Glencore plc29,690,702$1.4B2026-06-30
BlackRock10,304,905$474.1M2026-06-30
STATE STREET5,542,720$255.0M2026-06-30
VANGUARD PORTFOLIO MANAGEMENT4,773,720$219.6M2026-06-30
VANGUARD CAPITAL MANAGEMENT2,972,532$136.8M2026-06-30
Invesco Ltd.2,417,794$111.2M2026-06-30
Sourcerock Group2,266,085$104.3M2026-06-30
DIMENSIONAL FUND ADVISORS2,211,502$101.8M2026-06-30
FMR1,960,353$90.2M2026-06-30
Context Capital Management34,817,000$86.0M2026-06-30
CENX

CENTURY ALUMINUM CO

CENX
NasdaqMid CapMaterials

13F Pro Quality Score

63.3/100

Rank #642 of 2,961 stocksTOP 25%

View Materials peers →

Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.

Revenue Growth

62.3/100

Profitability

86.4/100

Balance Sheet

97.5/100

Earnings Quality

27.4/100

Free Cash Flow

44.5/100

Institutional Flow

39.8/100

Revenue Scale

67.6/100

Dilution Risk

41.4/100

Price Chart

Email me the moment this company reports earnings
AI Research Report
Two-page plain-English analysis: business, thesis, and three scenarios for the next two years. Refreshed every quarter.
Upgrade to Pro
Pro: 5 reports/month · Pro+: unlimitedOpinion, not investment advice. Do your own research.

What's Driving CENX's Business? Latest 10-Q Breakdown

28/28 datapoints verified

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.

Biggest Revenue Drivers

Aluminum$701.9M

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

Alumina$50.2M-16% QoQ

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.

Key Metrics

Revenue

Q2 2026
EDGAR

$752.10M

Net Income

Q2 2026
EDGAR

$249.30M

EPS (Diluted)

Q2 2026
EDGAR

$2.39

Operating Margin

Q2 2026
EDGAR

28.1%

ROIC

Q2 2026
EDGAR

45.0%

Free Cash Flow

Q2 2026
EDGAR

$108.00M

Debt/Equity

Q2 2026
EDGAR

0.34

Top Institutional Holders

as of Q2 2026
$5.17B total

Financial Trends

Revenue & Net Income

Earnings Per Share

Loading ratio trend…