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Mt Holly Restart And US Smelter Will Drive Aluminum Expansion

Published
14 Sep 24
Updated
18 Oct 25
AnalystConsensusTarget's Fair Value
US$31.67
8.5% undervalued intrinsic discount
18 Oct
US$28.96
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1Y
72.2%
7D
-9.2%

Author's Valuation

US$31.678.5% undervalued intrinsic discount

AnalystConsensusTarget Fair Value

Last Update18 Oct 25
Fair value Increased 9.20%

Analysts have raised their price target for Century Aluminum to $31.67 from $29, citing stronger aluminum prices and improved profit margin forecasts as key drivers for the update.

Analyst Commentary

Recent research updates on Century Aluminum reflect evolving perspectives on the company’s future, with notable shifts in analyst sentiment following improved market conditions for aluminum and company-specific advantages.

Bullish Takeaways
  • Bullish analysts have highlighted the significant outperformance of aluminum prices. These prices are expected to support higher revenue and profitability for Century Aluminum.
  • Expectations for robust demand from China bolster confidence in the company’s growth outlook. This confidence persists even as domestic and European business trends remain subdued.
  • Favorable trade policy conditions, including substantial tariffs on aluminum imports, benefit Century Aluminum and strengthen its competitive positioning.
  • Revised financial projections and updates to market expectations have led to upward revisions in price targets, indicating improved sentiment around execution and valuation.
Bearish Takeaways
  • Bearish analysts remain cautious about ongoing weakness in the U.S. and EU markets. This could temper the company’s overall growth trajectory.
  • There are concerns that recent price appreciation in aluminum may not be sustainable if demand trends shift or if global supply increases.
  • Market volatility and reliance on favorable tariff structures could expose Century Aluminum to downside risk if trade policies change or if the macro environment deteriorates.

What's in the News

  • Canada will lift many retaliatory tariffs on U.S. products but is expected to retain a 25% import tax on U.S. steel and aluminum. This move directly affects U.S.-based producers like Century Aluminum (Bloomberg).
  • The Trump administration has expanded tariffs to include 407 additional derivative products made from steel and aluminum. This expansion impacts companies such as Century Aluminum (Reuters).
  • Century Aluminum has signed an extended power agreement with Santee Cooper for its Mt. Holly smelter through 2031. The agreement enables a $50 million investment to restart idle capacity, create over 100 new jobs, and boost U.S. aluminum production by 10% (Company Announcement).
  • The company has completed the repurchase of over 7.1 million shares for $86.27 million as part of its ongoing buyback program. This represents 7.9% of shares announced since 2011 (Company Update).

Valuation Changes

  • Consensus Analyst Price Target has increased from $29.00 to $31.67, reflecting a modest rise in anticipated value.
  • Discount Rate has decreased slightly from 7.84% to 7.83%, suggesting marginally improved risk perceptions.
  • Revenue Growth forecasts have fallen from 9.73% to 7.57%, indicating lower expected top-line expansion.
  • Net Profit Margin projections have increased meaningfully from 16.00% to 18.27%, pointing to stronger profitability expectations.
  • Future P/E Ratio has risen slightly from 6.65x to 6.75x, which suggests a minor change in the valuation multiple assigned by analysts.

Key Takeaways

  • Expansion of U.S. production and operational efficiency improvements position the company to benefit from rising demand and favorable market conditions.
  • Government incentives and strong end-market trends support revenue growth, margin expansion, and enhanced financial flexibility for future initiatives.
  • Heavy reliance on favorable market conditions, government support, and stable input costs exposes the company to significant operational, regulatory, and competitive risks that threaten profitability.

Catalysts

About Century Aluminum
    Produces and sells standard-grade and value-added primary aluminum products in the United States and Iceland.
What are the underlying business or industry changes driving this perspective?
  • The expansion and restart of Mt. Holly, along with progress on a new U.S. smelter, positions Century Aluminum to meaningfully increase U.S. primary aluminum production, capturing rising domestic demand driven by reshoring of supply chains and incentivized by government tariffs and trade protections-supporting future revenue growth and improved fixed cost absorption, thus enhancing net margins.
  • Expected sustained tightness in global primary aluminum supply (with China near capacity caps and minimal new ex-China projects) should maintain favorable pricing levels and strong Midwest premiums, especially as U.S. demand rebounds from infrastructure and electrification trends, providing a tailwind for top-line growth and improved EBITDA.
  • The company's investments in operational efficiency-evident in safety initiatives and planned capital improvements, such as the Jamalco steam turbine upgrade-support further margin expansion by lowering energy and operating costs, translating into stronger future earnings.
  • Continued momentum in end-market demand (especially value-added products like billets for transportation electrification and the growing use of aluminum in clean energy and sustainable packaging) is driving higher premiums and increased shipment volumes, directly benefiting revenue visibility and margin expansion.
  • Receipt of substantial U.S. manufacturing tax credits (45X credits) tied to domestic production volumes-expected to grow with the Mt. Holly restart and potential new smelter-should significantly enhance future free cash flow and net income, providing financial flexibility for additional growth initiatives.

Century Aluminum Earnings and Revenue Growth

Century Aluminum Future Earnings and Revenue Growth

Assumptions

How have these above catalysts been quantified?
  • Analysts are assuming Century Aluminum's revenue will grow by 7.6% annually over the next 3 years.
  • Analysts assume that profit margins will increase from 4.6% today to 15.8% in 3 years time.
  • Analysts expect earnings to reach $479.3 million (and earnings per share of $3.88) by about September 2028, up from $111.4 million today.
  • In order for the above numbers to justify the analysts price target, the company would need to trade at a PE ratio of 6.7x on those 2028 earnings, down from 18.2x today. This future PE is lower than the current PE for the US Metals and Mining industry at 22.5x.
  • Analysts expect the number of shares outstanding to grow by 0.58% per year for the next 3 years.
  • To value all of this in today's terms, we will use a discount rate of 7.9%, as per the Simply Wall St company report.

Century Aluminum Future Earnings Per Share Growth

Century Aluminum Future Earnings Per Share Growth

Risks

What could happen that would invalidate this narrative?
  • Century's financial performance and positive outlook are currently heavily dependent on high U.S. Midwest aluminum premiums and the continued effectiveness of Section 232 tariffs; a future policy change-such as removal or lowering of tariffs-would likely reduce domestic premiums and demand, pressuring both revenues and net margins.
  • The company's ambitious investment in expanding production capacity at Mt. Holly and planning a new smelter exposes it to significant execution risk, including potential delays or cost overruns, which could materially increase capital expenditures and reduce free cash flow and overall profitability.
  • Century remains highly exposed to volatility in raw material and energy costs (like alumina, coke, power), with periods of elevated or unpredictable prices capable of sharply increasing operating expenses and compressing EBITDA margins-particularly given the energy-intensive nature of its smelting operations.
  • Dependence on government incentives and industrial power contracts (e.g., with Santee Cooper at Mt. Holly) introduces uncertainty; changes to these incentives, power availability/cost, or regulatory frameworks could negatively affect long-term cost structures and erode net margins.
  • Weakening premiums and sluggish demand in the European market, ongoing currency headwinds, and continued global competition from low-cost producers (especially from China and the Middle East) create long-term risks of margin compression and lower revenue growth abroad, making Century's global earnings less predictable.

Valuation

How have all the factors above been brought together to estimate a fair value?
  • The analysts have a consensus price target of $27.0 for Century Aluminum based on their expectations of its future earnings growth, profit margins and other risk factors.
  • In order for you to agree with the analyst's consensus, you'd need to believe that by 2028, revenues will be $3.0 billion, earnings will come to $479.3 million, and it would be trading on a PE ratio of 6.7x, assuming you use a discount rate of 7.9%.
  • Given the current share price of $21.74, the analyst price target of $27.0 is 19.5% higher.
  • We always encourage you to reach your own conclusions though. So sense check these analyst numbers against your own assumptions and expectations based on your understanding of the business and what you believe is probable.

How well do narratives help inform your perspective?

Disclaimer

AnalystConsensusTarget is a tool utilizing a Large Language Model (LLM) that ingests data on consensus price targets, forecasted revenue and earnings figures, as well as the transcripts of earnings calls to produce qualitative analysis. The narratives produced by AnalystConsensusTarget are general in nature and are based solely on analyst data and publicly-available material published by the respective companies. These scenarios are not indicative of the company's future performance and are exploratory in nature. Simply Wall St has no position in the company(s) mentioned. Simply Wall St may provide the securities issuer or related entities with website advertising services for a fee, on an arm's length basis. These relationships have no impact on the way we conduct our business, the content we host, or how our content is served to users. The price targets and estimates used are consensus data, and do not constitute a recommendation to buy or sell any stock, and they do not take account of your objectives, or your financial situation. Note that AnalystConsensusTarget's analysis may not factor in the latest price-sensitive company announcements or qualitative material.

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