Century Aluminum Company
CENXNASDAQUSD
- 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
Loading recent earnings…
Investment thesis
What must happen next
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.
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.
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.
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.
A stronger liquidity position gives Century more ability to ride through aluminum downturns without distressed dilution, forced asset sales, or uneconomic smelter decisions.
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.
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.
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.
Thesis-Break Engine
Thesis-break watch · Century Aluminum Co
Loading the break-condition record for Century Aluminum Co.
MARKET + FINANCIAL SNAPSHOT
The numbers behind the thesis
What Changed
- MixedReported 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.
- MixedReported 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.
- MixedReported 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
Loading headlines…
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.
| Fund | Of its portfolio | Value | Change | Quarter |
|---|---|---|---|---|
| Ray DalioBridgewater Associates | 0.09% | $21.8M | −35.3% | Q2 2026 |
