Century Aluminum vs Steel Dynamics: why the prices moved differently

Weekly · monthly · quarterly news summaries, side by side in time

Century Aluminum Company (CENX)

Q3 202624 Jun – 7 Aug 2026

▲4

Century Aluminum's domestic expansion and tariff support drive record results

Brimstone MOU secures domestic alumina supply Century signed an MOU with Brimstone for domestic alumina supply, reducing reliance on imports. This supports its planned Oklahoma smelter and capacity expansion, lowering supply risk and boosting long-term growth prospects.
It directly addresses a key input for Century's expansion, improving supply security and future production.
Trump executive order cuts tariffs for new smelter investments A new executive order allows Century to import up to 300,000 tons of aluminum annually at a reduced 25% tariff, down from 50%, starting 2027. This lowers costs and helps fund the Oklahoma smelter, improving project economics.
It provides a tangible financial benefit for Century's major growth project, directly impacting future profitability.
Mt. Holly expansion boosts U.S. output by 10% Century is expanding its Mt. Holly smelter, increasing U.S. primary aluminum production by 10% and adding jobs. The $50 million investment, supported by government officials, strengthens Century's domestic position and aligns with favorable trade policies.
It shows concrete progress in expanding production capacity, a key driver of future revenue and market share.
Record Q2 EBITDA and strong cash position Century reported record adjusted EBITDA of $327 million, up $96 million sequentially, with net sales of $752 million. Cash exceeded total debt by July, and Q3 guidance is $325-$345 million, though Mt. Holly instability and energy headwinds are noted.
It demonstrates strong financial performance and cash generation, directly supporting the stock's valuation and growth plans.

July 202624 Jun – 7 Aug 2026

▲4

Century Aluminum's domestic expansion and tariff support drive record results

Brimstone MOU secures domestic alumina supply Century signed an MOU with Brimstone for domestic alumina supply, reducing reliance on imports. This supports its planned Oklahoma smelter and capacity expansion, lowering supply risk and boosting long-term growth prospects.
It directly addresses a key input for Century's expansion, improving supply security and future production.
Trump executive order cuts tariffs for new smelter investments A new executive order allows Century to import up to 300,000 tons of aluminum annually at a reduced 25% tariff, down from 50%, starting 2027. This lowers costs and helps fund the Oklahoma smelter, improving project economics.
It provides a tangible financial benefit for Century's major growth project, directly impacting future profitability.
Mt. Holly expansion boosts U.S. output by 10% Century is expanding its Mt. Holly smelter, increasing U.S. primary aluminum production by 10% and adding jobs. The $50 million investment, supported by government officials, strengthens Century's domestic position and aligns with favorable trade policies.
It shows concrete progress in expanding production capacity, a key driver of future revenue and market share.
Record Q2 EBITDA and strong cash position Century reported record adjusted EBITDA of $327 million, up $96 million sequentially, with net sales of $752 million. Cash exceeded total debt by July, and Q3 guidance is $325-$345 million, though Mt. Holly instability and energy headwinds are noted.
It demonstrates strong financial performance and cash generation, directly supporting the stock's valuation and growth plans.

Latest24 Jun – 7 Aug 2026

▲4

Century Aluminum's domestic expansion and tariff support drive record results

Brimstone MOU secures domestic alumina supply Century signed an MOU with Brimstone for domestic alumina supply, reducing reliance on imports. This supports its planned Oklahoma smelter and capacity expansion, lowering supply risk and boosting long-term growth prospects.
It directly addresses a key input for Century's expansion, improving supply security and future production.
Trump executive order cuts tariffs for new smelter investments A new executive order allows Century to import up to 300,000 tons of aluminum annually at a reduced 25% tariff, down from 50%, starting 2027. This lowers costs and helps fund the Oklahoma smelter, improving project economics.
It provides a tangible financial benefit for Century's major growth project, directly impacting future profitability.
Mt. Holly expansion boosts U.S. output by 10% Century is expanding its Mt. Holly smelter, increasing U.S. primary aluminum production by 10% and adding jobs. The $50 million investment, supported by government officials, strengthens Century's domestic position and aligns with favorable trade policies.
It shows concrete progress in expanding production capacity, a key driver of future revenue and market share.
Record Q2 EBITDA and strong cash position Century reported record adjusted EBITDA of $327 million, up $96 million sequentially, with net sales of $752 million. Cash exceeded total debt by July, and Q3 guidance is $325-$345 million, though Mt. Holly instability and energy headwinds are noted.
It demonstrates strong financial performance and cash generation, directly supporting the stock's valuation and growth plans.

Steel Dynamics Inc (STLD)

Q3 202618 Jun – 18 Sep 2026

▲2▼2

Record steel shipments and AI demand drive STLD, but aluminum losses and peak fears cap gains

Record steel shipments and strong pricing Steel Dynamics shipped a record 3.7 million tons in Q2, with net income of $534 million and steel profit up 30% on strong pricing. This shows robust demand and pricing power.
It highlights the core operational strength that drove financial performance.
AI data-center demand and bullish Q3 guidance AI data-center demand and a bullish Q3 earnings guide of $5.34–$5.38 per share, with backlog up about 50%, support the stock. This signals confidence in future growth.
It points to a key demand driver and management's positive outlook.
Aluminum segment losses and impairment The aluminum segment lost $33 million and took a $16 million impairment charge, even as the Mississippi mill ramps toward commercial shipments. This drags on overall profitability.
It represents a significant financial setback and risk to earnings.
Peak rally warning and tariff retaliation Morgan Stanley warns the steel rally is near its peak, and US-Canada tariff retaliation hurts exports. Q3 guidance missed the $5.60 consensus, sending shares down 2–3%.
It captures external risks and market reaction that capped upside.

September 202619 Aug – 18 Sep 2026

▲2▼1

Steel Dynamics: Tariff Whiplash and a Strong Q3 Guide That Still Missed Estimates

US-Canada tariff fight swings both ways The US first floated halving Canadian steel tariffs to 25%, then talks collapsed and 50% tariffs returned, helping STLD by keeping Canadian steel out. But Canada hit back on Sept 8 with its own tariffs on US steel, hurting STLD's exports there. Net effect is choppy but leans positive for US pricing.
This is the main force moving STLD this period, with both a positive and negative side.
Q3 guidance shows a big profit jump STLD guided Q3 earnings to $5.34-$5.38 per share, far above last quarter's $3.69 and last year's $2.74. Record shipments, higher prices, lower scrap costs, and a backlog nearly 50% bigger than a year ago all point to strong demand from construction, data centers, and manufacturing.
This is the clearest new evidence of STLD's underlying business strength and future earnings power.
Guidance still missed Wall Street's target Even though the Q3 guide was a big step up, it came in below the $5.60 analysts expected, and the stock fell about 2-3% on the news. That gap shows expectations were already high and the market was disappointed, a real counterweight to the bullish numbers.
It explains why a strong-sounding guide still pushed the stock down and balances the positive guidance point.
Aluminum expansion keeps advancing STLD said its new Columbus, Mississippi aluminum mill is ramping up: all three cold mills are running and the first heat-treat line should ship commercial material in Q4. Aluminum earnings are expected to improve meaningfully, adding a new growth leg beyond steel.
It shows a new source of future earnings that supports the long-term investment case.

Latest19 Aug – 18 Sep 2026

▲2▼1

Steel Dynamics: Tariff Whiplash and a Strong Q3 Guide That Still Missed Estimates

US-Canada tariff fight swings both ways The US first floated halving Canadian steel tariffs to 25%, then talks collapsed and 50% tariffs returned, helping STLD by keeping Canadian steel out. But Canada hit back on Sept 8 with its own tariffs on US steel, hurting STLD's exports there. Net effect is choppy but leans positive for US pricing.
This is the main force moving STLD this period, with both a positive and negative side.
Q3 guidance shows a big profit jump STLD guided Q3 earnings to $5.34-$5.38 per share, far above last quarter's $3.69 and last year's $2.74. Record shipments, higher prices, lower scrap costs, and a backlog nearly 50% bigger than a year ago all point to strong demand from construction, data centers, and manufacturing.
This is the clearest new evidence of STLD's underlying business strength and future earnings power.
Guidance still missed Wall Street's target Even though the Q3 guide was a big step up, it came in below the $5.60 analysts expected, and the stock fell about 2-3% on the news. That gap shows expectations were already high and the market was disappointed, a real counterweight to the bullish numbers.
It explains why a strong-sounding guide still pushed the stock down and balances the positive guidance point.
Aluminum expansion keeps advancing STLD said its new Columbus, Mississippi aluminum mill is ramping up: all three cold mills are running and the first heat-treat line should ship commercial material in Q4. Aluminum earnings are expected to improve meaningfully, adding a new growth leg beyond steel.
It shows a new source of future earnings that supports the long-term investment case.

July 202618 Jun – 21 Jul 2026

▲2▼1

Steel Dynamics beats on record shipments, but aluminum charges weigh

Record Q2 steel shipments and profit Steel Dynamics reported Q2 net income of $534 million on record steel shipments of 3.7 million tons, with steel operations profit up 30% from the prior quarter on higher prices and wider metal spreads. This confirms strong demand and pricing power, supporting the stock.
This is the period's biggest positive fundamental event, directly showing earnings power.
AI data centers drive steel demand The VanEck Steel ETF hit a 52-week high as AI infrastructure buildout boosts demand for structural steel. Steel Dynamics is a top holding, and its electric arc furnaces can supply premium AI-grade steel, adding a new growth driver beyond traditional markets.
It explains a fresh demand source that lifts the whole steel sector, including STLD.
Aluminum segment losses and $16M charge The aluminum ramp-up posted a $33 million operating loss, and an additional $16 million non-cash impairment charge was recorded. These drag on overall profit and show the new aluminum business is still losing money, a real counterweight to the steel strength.
It is the main negative in the latest earnings and explains why the stock dipped despite a beat.
Analyst sees steel rally peaking Morgan Stanley kept Steel Dynamics at Equal-weight and raised its target to $270, but warned the supply-driven steel price rally is near its peak and profitability could decline after 2027 as new supply and imports ease the market. This caps upside enthusiasm.
It gives a balanced view on future pricing, a key driver for STLD's earnings.

18 Jun – 21 Jul 2026

▲2▼1

Steel Dynamics beats on record shipments, but aluminum charges weigh

Record Q2 steel shipments and profit Steel Dynamics reported Q2 net income of $534 million on record steel shipments of 3.7 million tons, with steel operations profit up 30% from the prior quarter on higher prices and wider metal spreads. This confirms strong demand and pricing power, supporting the stock.
This is the period's biggest positive fundamental event, directly showing earnings power.
AI data centers drive steel demand The VanEck Steel ETF hit a 52-week high as AI infrastructure buildout boosts demand for structural steel. Steel Dynamics is a top holding, and its electric arc furnaces can supply premium AI-grade steel, adding a new growth driver beyond traditional markets.
It explains a fresh demand source that lifts the whole steel sector, including STLD.
Aluminum segment losses and $16M charge The aluminum ramp-up posted a $33 million operating loss, and an additional $16 million non-cash impairment charge was recorded. These drag on overall profit and show the new aluminum business is still losing money, a real counterweight to the steel strength.
It is the main negative in the latest earnings and explains why the stock dipped despite a beat.
Analyst sees steel rally peaking Morgan Stanley kept Steel Dynamics at Equal-weight and raised its target to $270, but warned the supply-driven steel price rally is near its peak and profitability could decline after 2027 as new supply and imports ease the market. This caps upside enthusiasm.
It gives a balanced view on future pricing, a key driver for STLD's earnings.