Century Aluminum Company

CENXNASDAQUSD

THESIS ALERT

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$36.71
+$0.29 (+0.80%)Today 1M −0.92%
After hours$36.72+0.03%

Updated Nov 11, 4:00 PM ET · Regular session · May be delayed

Source valuation snapshot. Not a live recalculation.
Latest filed annual earnings; price snapshot date unavailable. Not forward P/E.
Diluted earnings per share from the latest filed annual.
$36.42
Prior regular-session close from the quote source.
$35.89–$37.23
Regular-session low and high so far today.
1.8M
Regular-session shares traded · Nov 11, 4:00 PM ET.
Feb 4 projected
Projected for 2027-02-04 from the company’s own results filings (SEC 8-K Item 2.02). The company has not confirmed the date.
$25.40–$70.43
52-week trading low and high returned by the quote source.

Understand the Business

Why the Stock Moved

Period-matched expectations history is not yet available. Current metrics are not a substitute for a historical explanation.

The core investment thesis

Own CENX if Century Aluminum is a cyclical, asset-scarce primary aluminum producer whose value depends on whether U.S. and Iceland smelters can sustain favorable aluminum-to-input spreads through the cycle.

CENX price history

Latest price$36.71Today+$0.29 (+0.80%)
CENX +4.04%S&P 500 -2.42%Since first plotted close
4 hours

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Investment thesis

What must happen next

5 MATERIAL PROPOSITIONS
  • Scarcity of operating primary aluminum smelters in the United States and Iceland keeps Century relevant to customers that need reliable regional metal supply, so demand can translate into shipments rather than being displaced by imports.StrengtheningMateriality: High

    GAAP annual revenue increased from $2.2203 billion in FY2024 to $2.5279 billion in FY2025. If this holds, Century has volume relevance through cycles; if it breaks, the company becomes a price-taking marginal producer with less control over utilization.

    Watch: U.S. or European trade policy changes allow a surge of cheaper primary aluminum imports from China, Russia-linked supply chains, the Middle East, or other low-cost regions.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    GAAP annual revenue increased from $2.2203 billion in FY2024 to $2.5279 billion in FY2025.

    Open source ↗
  • Century’s margin power depends on securing electricity, alumina, carbon, and other smelter inputs at costs that let higher aluminum prices and premiums pass through to gross profit rather than being absorbed by production costs.StrengtheningMateriality: High

    GAAP annual gross profit increased from $46.7 million in FY2022 to $87.6 million in FY2023, $172.0 million in FY2024, and $256.4 million in FY2025. This is the core earnings mechanism: favorable spreads create profit, while input-cost inflation can erase upside even when revenue rises.

    Watch: Power contracts in the United States or Iceland reprice upward or become less reliable, reducing smelter competitiveness.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    GAAP annual gross profit increased from $46.7 million in FY2022 to $87.6 million in FY2023, $172.0 million in FY2024, and.

    Open source ↗
  • Because primary aluminum smelting has high fixed costs, Century can turn better aluminum spreads into disproportionate operating income only if its U.S. and Iceland smelters maintain reliable operations and avoid material curtailments.StrengtheningMateriality: Medium

    GAAP annual operating income improved from a loss of $150.2 million in FY2022 to positive $27.5 million in FY2023, $108.4 million in FY2024, and $158.1 million in FY2025. If operating leverage works, incremental spread improvement creates large earnings upside; if outages or curtailments intervene, revenue can rise without adequate profit conversion.

    Watch: A material potline outage, labor disruption, power interruption, or safety incident forces reduced production at a U.S. or Iceland smelter.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    GAAP annual operating income improved from a loss of $150.2 million in FY2022 to positive $27.5 million in FY2023, $108.4.

    Open source ↗
  • A stronger liquidity position gives Century more ability to ride through aluminum downturns without distressed dilution, forced asset sales, or uneconomic smelter decisions.StrengtheningMateriality: Medium

    Cash and cash equivalents increased from $32.9 million at FY2024 year-end to $134.2 million at FY2025 year-end. For a cyclical producer, survival and optionality through the trough can be as important as peak-cycle earnings.

    Watch: A sustained drop in LME aluminum prices coincides with high power or alumina costs, causing rapid cash burn before the next upcycle.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    Cash and cash equivalents increased from $32.9 million at FY2024 year-end to $134.2 million at FY2025 year-end.

    Open source ↗
  • Century’s owner value depends more on recurring operating cash generation than on reported EPS, because commodity producers can show volatile net income from non-operating items while working capital and smelter economics determine cash available to reinvest or defend the balance.HoldingMateriality: Medium

    GAAP annual operating cash flow improved to $185.0 million in FY2025 from negative $24.6 million in FY2024. If cash conversion holds, the company can fund operations through the cycle; if cash lags accounting profit, reported earnings may overstate economic value.

    Watch: Rising aluminum prices or customer payment terms create a working-capital build that consumes cash even while earnings improve.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    GAAP annual operating cash flow improved to $185.0 million in FY2025 from negative $24.6 million in FY2024.

    Open source ↗
Full investment case & evidence

Loading the original research archive…

Original research

Scarcity of operating primary aluminum smelters in the United States and Iceland keeps Century relevant to customers that need reliable regional metal supply, so demand can translate into shipments rather than being displaced by imports. If this holds, Century has volume relevance through cycles; if it breaks, the company becomes a price-taking marginal producer with less control over utilization.

Century’s margin power depends on securing electricity, alumina, carbon, and other smelter inputs at costs that let higher aluminum prices and premiums pass through to gross profit rather than being absorbed by production costs. This is the core earnings mechanism: favorable spreads create profit, while input-cost inflation can erase upside even when revenue rises.

Because primary aluminum smelting has high fixed costs, Century can turn better aluminum spreads into disproportionate operating income only if its U.S. and Iceland smelters maintain reliable operations and avoid material curtailments. If operating leverage works, incremental spread improvement creates large earnings upside; if outages or curtailments intervene, revenue can rise without adequate profit conversion.

A stronger liquidity position gives Century more ability to ride through aluminum downturns without distressed dilution, forced asset sales, or uneconomic smelter decisions. For a cyclical producer, survival and optionality through the trough can be as important as peak-cycle earnings.

Century’s owner value depends more on recurring operating cash generation than on reported EPS, because commodity producers can show volatile net income from non-operating items while working capital and smelter economics determine cash available to reinvest or defend the balance. If cash conversion holds, the company can fund operations through the cycle; if cash lags accounting profit, reported earnings may overstate economic value.

All standing thesis claims
Original report summary

Century Aluminum is a cyclical, asset-scarce primary aluminum producer whose value depends on whether U.S. and Iceland smelters can sustain favorable aluminum-to-input spreads through the cycle.

Evidence assessed Nov 10, 2026. Expand each conclusion for its evidence and what would change it. Thesis evidence—not a buy or sell recommendation.

Bull case and bear case

Bull case and bear case for Century Aluminum Co

Where the evidence on Century Aluminum Co stands: Holding on the latest evidence (Nov 10, 2026). Of its 5 thesis points, 4 strengthening and 1 holding.

Bull case: what the evidence supports

  • Scarcity of operating primary aluminum smelters in the United States and Iceland keeps Century relevant to customers that need reliable regional metal supply, so demand can translate into shipments rather than being displaced by imports.

    sec.gov ↗

  • Century’s margin power depends on securing electricity, alumina, carbon, and other smelter inputs at costs that let higher aluminum prices and premiums pass through to gross profit rather than being absorbed by production costs.

    sec.gov ↗

  • Because primary aluminum smelting has high fixed costs, Century can turn better aluminum spreads into disproportionate operating income only if its U.S. and Iceland smelters maintain reliable operations and avoid material curtailments.

    sec.gov ↗

  • A stronger liquidity position gives Century more ability to ride through aluminum downturns without distressed dilution, forced asset sales, or uneconomic smelter decisions.

    sec.gov ↗

  • Century’s owner value depends more on recurring operating cash generation than on reported EPS, because commodity producers can show volatile net income from non-operating items while working capital and smelter economics determine cash available to reinvest or defend the balance.

    sec.gov ↗

Bear case: what would count against it

  • U.S. or European trade policy changes allow a surge of cheaper primary aluminum imports from China, Russia-linked supply chains, the Middle East, or other low-cost regions.

    sec.gov ↗

  • Power contracts in the United States or Iceland reprice upward or become less reliable, reducing smelter competitiveness.

    sec.gov ↗

  • A material potline outage, labor disruption, power interruption, or safety incident forces reduced production at a U.S. or Iceland smelter.

    sec.gov ↗

Thesis-Break Engine

Thesis-break watch · Century Aluminum Co

12 mo agonow
Trailing daily price. No thesis break has crossed here, so there is no break base rate to project.

Loading the break-condition record for Century Aluminum Co.

How the Thesis-Break Engine works →Historical outcomes are measured against the market after past breaks of the same kind, across all companies. Not a prediction.

MARKET + FINANCIAL SNAPSHOT

The numbers behind the thesis

Sourced from filings and market data

What Changed

  1. Mixed
    Reported results of operations (earnings release).

    Century Aluminum Co filed an SEC 8-K on 2026-11-05: Reported results of operations (earnings release). It is a dated development that tests the current thesis.

  2. Mixed
    Reported results of operations (earnings release).

    Century Aluminum Co filed an SEC 8-K on 2026-08-06: Reported results of operations (earnings release). It is a dated development that tests the current thesis.

  3. Mixed
    Reported results of operations (earnings release).

    Century Aluminum Co filed an SEC 8-K on 2026-05-07: Reported results of operations (earnings release). It is a dated development that tests the current thesis.

Risks / falsifiers

What could break the thesis

  • U.S. or European trade policy changes allow a surge of cheaper primary aluminum imports from China, Russia-linked supply chains, the Middle East, or other low-cost regions.
  • Power contracts in the United States or Iceland reprice upward or become less reliable, reducing smelter competitiveness.
  • A material potline outage, labor disruption, power interruption, or safety incident forces reduced production at a U.S. or Iceland smelter.
  • A sustained drop in LME aluminum prices coincides with high power or alumina costs, causing rapid cash burn before the next upcycle.
  • Rising aluminum prices or customer payment terms create a working-capital build that consumes cash even while earnings improve.

CENX news

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Financial statements

CENX income statement

Annual filed results · USD · Oldest to newest. Margins are calculated from the reported figures.

CENX: quick answers

When does Century Aluminum Co (CENX) report earnings next?
Century Aluminum Co's next results are projected for February 4, 2027, from the dates of its own results filings with the SEC. The company has not confirmed the date. It last reported on November 5, 2026. Earnings calendar
What is CENX's short interest?
As of October 30, 2026, 9.2M CENX shares were sold short, 9.29% of its shares outstanding, down 2.4% from the count before. At the stock's average daily volume that is 4.0 days to cover. FINRA publishes the count twice a month. CENX short interest history
Which well-known investors own CENX?
1 of the 37 well-known funds tracked here reported CENX shares in their latest 13F filing. By share of the fund's portfolio: Bridgewater Associates (Ray Dalio), 0.1%. Fund portfolios

CENX in well-known investors’ portfolios

1 of 37 funds reported CENX shares in their latest 13F filing. A 13F shows quarter-end positions and arrives up to 45 days later.

FundOf its portfolioValueChangeQuarter
Ray DalioBridgewater Associates0.09%$21.8M−35.3%Q2 2026

Every fund’s portfolio

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