Alcoa vs Mitsubishi: why the prices moved differently

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

Alcoa Corp (AA)

Q3 20268 Jul – 24 Sep 2026

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Record Q2, South32 deal, but downgrade and tariffs weigh

Record Q2 results and debt paydown Alcoa posted record Q2 revenue of $4B, EPS of $2.12, EBITDA of $901M, and $608M cash, while paying off its 2028 notes. Strong profits and lower debt support the stock.
This is new positive financial performance that drove sentiment in Q3.
Morgan Stanley downgrade on aluminum surplus Morgan Stanley downgraded Alcoa due to an expected aluminum surplus, cutting 2027–28 price forecasts by 11–13%. Lower expected prices hurt future earnings outlook.
This is a new negative analyst action that pressured the stock in Q3.
Canada's 15% retaliatory tariffs on U.S. aluminum Canada imposed 15% retaliatory tariffs on U.S. aluminum, adding cross-border costs for Alcoa. This raises expenses and could disrupt trade flows between the two countries.
This is a new regulatory/trade headwind that emerged in Q3.
South32 acquisition funded with $2.6B debt Alcoa agreed to buy South32 assets for ~$4.1B, expecting ~$900M synergies, but borrowed $2.6B to fund it. The deal adds growth but also debt and fixed interest obligations.
This is a major strategic move with both positive synergies and negative debt impact, new in Q3.

September 202623 Aug – 24 Sep 2026

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Alcoa funds South32 buy, adds gallium, tariff fight drags on

U.S. pays Alcoa $174M to build gallium plant in Australia Washington gave Alcoa $174 million to build a gallium plant at its Western Australia refinery, making a semiconductor metal China mostly controls. It is new, non-aluminum revenue tied to defense demand, a small but real plus for Alcoa's long-term earnings.
New government funding for a new product line is a fresh positive driver for AA.
Canada hits U.S. aluminum with retaliatory tariffs Canada put 15% duties on U.S. aluminum, answering America's 50% tariff on Canadian metal. Alcoa sells Canadian-made aluminum into the U.S., so this adds cost and friction to its cross-border trade, a headwind on top of the existing tariff fight.
A new retaliatory tariff directly raises costs for Alcoa's Canadian-to-U.S. flows.
Alcoa borrows $2.6B and closes financing for South32 assets Alcoa raised $2.6 billion in bonds and closed the package funding its roughly $3.1 billion purchase of South32's bauxite, alumina and aluminum assets. It gains scale in raw materials, but adds debt and fixed interest bills that must be paid even if prices or tariffs turn against it.
The debt-funded acquisition is a major new capital event that reshapes Alcoa's balance sheet and risk.
Alcoa says Midwest Premium holds up even if Canada tariffs are halved Alcoa's CFO said the U.S. still needs about 1 million tons of aluminum Canada cannot supply, so the Midwest Premium should not fall sharply if Canadian tariffs are cut. Alcoa recovers over $1 billion in tariffs through that premium and profits from tight supply.
Management's new guidance says a feared tariff cut would not badly hurt Alcoa's pricing.

Latest23 Aug – 24 Sep 2026

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Alcoa funds South32 buy, adds gallium, tariff fight drags on

U.S. pays Alcoa $174M to build gallium plant in Australia Washington gave Alcoa $174 million to build a gallium plant at its Western Australia refinery, making a semiconductor metal China mostly controls. It is new, non-aluminum revenue tied to defense demand, a small but real plus for Alcoa's long-term earnings.
New government funding for a new product line is a fresh positive driver for AA.
Canada hits U.S. aluminum with retaliatory tariffs Canada put 15% duties on U.S. aluminum, answering America's 50% tariff on Canadian metal. Alcoa sells Canadian-made aluminum into the U.S., so this adds cost and friction to its cross-border trade, a headwind on top of the existing tariff fight.
A new retaliatory tariff directly raises costs for Alcoa's Canadian-to-U.S. flows.
Alcoa borrows $2.6B and closes financing for South32 assets Alcoa raised $2.6 billion in bonds and closed the package funding its roughly $3.1 billion purchase of South32's bauxite, alumina and aluminum assets. It gains scale in raw materials, but adds debt and fixed interest bills that must be paid even if prices or tariffs turn against it.
The debt-funded acquisition is a major new capital event that reshapes Alcoa's balance sheet and risk.
Alcoa says Midwest Premium holds up even if Canada tariffs are halved Alcoa's CFO said the U.S. still needs about 1 million tons of aluminum Canada cannot supply, so the Midwest Premium should not fall sharply if Canadian tariffs are cut. Alcoa recovers over $1 billion in tariffs through that premium and profits from tight supply.
Management's new guidance says a feared tariff cut would not badly hurt Alcoa's pricing.

July 20268 Jul – 19 Aug 2026

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Alcoa's record quarter and gallium bet offset by surplus-driven downgrade

Morgan Stanley downgrade on aluminum surplus Morgan Stanley cut Alcoa to Equal Weight, warning that new aluminum supply from Indonesia, Saudi Arabia, India and Angola will create a surplus and push prices down. It slashed its 2027-28 aluminum price forecast by 11-13%, a direct hit to Alcoa's future earnings.
This is the main new force pushing AA down: analysts expect oversupply to weaken the aluminum prices Alcoa sells at.
Record Q2 revenue and profit beat Alcoa posted record quarterly revenue of $4 billion, up 24% from the prior quarter, with adjusted earnings of $2.12 per share and $901 million in adjusted EBITDA. It generated $608 million in cash and paid off its remaining 2028 notes, strengthening the balance sheet.
Strong results and cash generation show the business is currently earning well, supporting the stock even as analysts worry about future prices.
South32 asset deal with $900M synergies Alcoa agreed to buy South32's bauxite, alumina and aluminum assets for about $4.1 billion, its largest-ever deal, and expects roughly $900 million in net-present-value synergies plus immediate earnings and cash-flow growth. It also trimmed 2026 alumina output guidance after refinery problems.
The acquisition expands Alcoa's scale and is expected to boost earnings per share right away, a key reason investors see value beyond today's prices.
Gallium plant and Canadian tariff relief Alcoa approved a gallium plant at Wagerup, Australia, backed by the US, Japan and Australia, that could supply 10% of world demand for the semiconductor and defense metal. Separately, a tentative US-Canada deal would halve aluminum tariffs to 25%, helping Alcoa's Canadian output.
Both are new, concrete positives: a higher-value critical-minerals business and lower trade costs on over a million tons of Canadian aluminum.

8 Jul – 19 Aug 2026

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Alcoa's record quarter and gallium bet offset by surplus-driven downgrade

Morgan Stanley downgrade on aluminum surplus Morgan Stanley cut Alcoa to Equal Weight, warning that new aluminum supply from Indonesia, Saudi Arabia, India and Angola will create a surplus and push prices down. It slashed its 2027-28 aluminum price forecast by 11-13%, a direct hit to Alcoa's future earnings.
This is the main new force pushing AA down: analysts expect oversupply to weaken the aluminum prices Alcoa sells at.
Record Q2 revenue and profit beat Alcoa posted record quarterly revenue of $4 billion, up 24% from the prior quarter, with adjusted earnings of $2.12 per share and $901 million in adjusted EBITDA. It generated $608 million in cash and paid off its remaining 2028 notes, strengthening the balance sheet.
Strong results and cash generation show the business is currently earning well, supporting the stock even as analysts worry about future prices.
South32 asset deal with $900M synergies Alcoa agreed to buy South32's bauxite, alumina and aluminum assets for about $4.1 billion, its largest-ever deal, and expects roughly $900 million in net-present-value synergies plus immediate earnings and cash-flow growth. It also trimmed 2026 alumina output guidance after refinery problems.
The acquisition expands Alcoa's scale and is expected to boost earnings per share right away, a key reason investors see value beyond today's prices.
Gallium plant and Canadian tariff relief Alcoa approved a gallium plant at Wagerup, Australia, backed by the US, Japan and Australia, that could supply 10% of world demand for the semiconductor and defense metal. Separately, a tentative US-Canada deal would halve aluminum tariffs to 25%, helping Alcoa's Canadian output.
Both are new, concrete positives: a higher-value critical-minerals business and lower trade costs on over a million tons of Canadian aluminum.

Q2 202618 Jun – 1 Jul 2026

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Alcoa's $4.1B South32 buy and new power deals reshape its future

Long-term power secured for Norwegian smelter Alcoa signed two power deals with Statkraft for 4.8 TWh of electricity through 2031, covering its Lista aluminium plant in Norway. This locks in stable, predictable energy for years, lowering the risk of costly shutdowns and supporting steady production.
It shows Alcoa is securing a key input for its operations, which supports future earnings and reduces uncertainty.
Gas supply deal for Western Australia refineries Woodside will supply 31.1 petajoules of natural gas to Alcoa's Western Australian refineries from 2027 to 2030. This ensures a steady feedstock for alumina production, helping avoid supply disruptions and keeping costs in check.
It secures a critical input for Alcoa's alumina refineries, which is essential for reliable and cost-effective production.
Alcoa to acquire South32's aluminum assets for up to $5.6B Alcoa agreed to buy South32's bauxite, alumina, and aluminum operations for about $4.1 billion upfront plus up to $750 million more if prices rise. The deal adds assets in Australia, Brazil, and South Africa and is expected to create $900 million in synergies. The stock fell on the news as investors weighed the large cash outlay and new shares.
This is the biggest strategic move this period, reshaping Alcoa's portfolio and driving the stock's sharp reaction.

June 202618 Jun – 1 Jul 2026

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Alcoa's $4.1B South32 buy and new power deals reshape its future

Long-term power secured for Norwegian smelter Alcoa signed two power deals with Statkraft for 4.8 TWh of electricity through 2031, covering its Lista aluminium plant in Norway. This locks in stable, predictable energy for years, lowering the risk of costly shutdowns and supporting steady production.
It shows Alcoa is securing a key input for its operations, which supports future earnings and reduces uncertainty.
Gas supply deal for Western Australia refineries Woodside will supply 31.1 petajoules of natural gas to Alcoa's Western Australian refineries from 2027 to 2030. This ensures a steady feedstock for alumina production, helping avoid supply disruptions and keeping costs in check.
It secures a critical input for Alcoa's alumina refineries, which is essential for reliable and cost-effective production.
Alcoa to acquire South32's aluminum assets for up to $5.6B Alcoa agreed to buy South32's bauxite, alumina, and aluminum operations for about $4.1 billion upfront plus up to $750 million more if prices rise. The deal adds assets in Australia, Brazil, and South Africa and is expected to create $900 million in synergies. The stock fell on the news as investors weighed the large cash outlay and new shares.
This is the biggest strategic move this period, reshaping Alcoa's portfolio and driving the stock's sharp reaction.

18 Jun – 1 Jul 2026

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Alcoa's $4.1B South32 buy and new power deals reshape its future

Long-term power secured for Norwegian smelter Alcoa signed two power deals with Statkraft for 4.8 TWh of electricity through 2031, covering its Lista aluminium plant in Norway. This locks in stable, predictable energy for years, lowering the risk of costly shutdowns and supporting steady production.
It shows Alcoa is securing a key input for its operations, which supports future earnings and reduces uncertainty.
Gas supply deal for Western Australia refineries Woodside will supply 31.1 petajoules of natural gas to Alcoa's Western Australian refineries from 2027 to 2030. This ensures a steady feedstock for alumina production, helping avoid supply disruptions and keeping costs in check.
It secures a critical input for Alcoa's alumina refineries, which is essential for reliable and cost-effective production.
Alcoa to acquire South32's aluminum assets for up to $5.6B Alcoa agreed to buy South32's bauxite, alumina, and aluminum operations for about $4.1 billion upfront plus up to $750 million more if prices rise. The deal adds assets in Australia, Brazil, and South Africa and is expected to create $900 million in synergies. The stock fell on the news as investors weighed the large cash outlay and new shares.
This is the biggest strategic move this period, reshaping Alcoa's portfolio and driving the stock's sharp reaction.

Mitsubishi Corporation (8058.JP)

Q3 202613 Jul – 29 Sep 2026

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Mitsubishi's record gas deals and profit surge offset by wind exit

Record U.S. gas acquisition Mitsubishi closed its largest-ever U.S. gas deal, buying Aethon assets for $7.5 billion, expanding its natural gas footprint and boosting future earnings potential.
This major acquisition is a key new growth driver for the quarter.
Profit surge and dividend hike Quarterly profit jumped 47% to ¥298.5 billion, full-year forecast reached ¥1.1 trillion, and the dividend rose for an 11th straight year to ¥125 per share, rewarding shareholders.
Strong financial results and dividend increase directly support the stock price.
Berkshire Hathaway raises stake Berkshire Hathaway increased its ownership to 11.1%, signaling strong confidence in Mitsubishi's strategy and potentially attracting other investors.
A major investor's vote of confidence can positively influence market sentiment.
Withdrawal from offshore wind projects A Mitsubishi-led consortium withdrew from three Japanese offshore wind projects due to rising costs, with partner BP possibly exiting another, hindering renewable expansion despite potential government support.
This setback could dampen growth prospects in renewables and weigh on investor sentiment.

September 202623 Aug – 29 Sep 2026

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Mitsubishi's profit jump, bigger dividends and global bets drive the story

Berkshire adds to its Mitsubishi stake Berkshire Hathaway, the famous US investor run by Greg Abel, increased its stake in Mitsubishi. When a respected long-term investor buys more, it signals confidence and can draw other buyers to the stock, supporting the share price.
A major outside investor raising its stake is a fresh confidence signal for the shares.
Quarterly profit up 47%, forecast and dividend raised Mitsubishi reported net profit of 298.5 billion yen for the quarter, up 47% from a year earlier, and lifted its full-year profit forecast to 1.1 trillion yen. It also raised the yearly dividend to 125 yen per share, an 11th straight increase, which directly rewards shareholders.
This is the core earnings event that shows the business is growing and returning more cash.
Big new investment in the Philippines Mitsubishi is investing about $700 million (44.5 billion pesos) in Philippine conglomerate Ayala, tripling its stake to 15% and gaining 20% of voting rights plus two board seats. The two will work together on real estate, energy, fintech and more, deepening Mitsubishi's presence in a fast-growing market.
A large, concrete expansion into new markets shows where future growth is coming from.
500 billion yen bet to double Canadian LNG output Mitsubishi will invest about 500 billion yen with partners including Shell to expand LNG Canada, doubling capacity to 28 million tonnes a year by the early 2030s. Mitsubishi will take its share of the extra gas, strengthening its long-term energy supply and earnings base.
This is a major long-term growth project that adds future production and profit potential.

Latest23 Aug – 29 Sep 2026

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Mitsubishi's profit jump, bigger dividends and global bets drive the story

Berkshire adds to its Mitsubishi stake Berkshire Hathaway, the famous US investor run by Greg Abel, increased its stake in Mitsubishi. When a respected long-term investor buys more, it signals confidence and can draw other buyers to the stock, supporting the share price.
A major outside investor raising its stake is a fresh confidence signal for the shares.
Quarterly profit up 47%, forecast and dividend raised Mitsubishi reported net profit of 298.5 billion yen for the quarter, up 47% from a year earlier, and lifted its full-year profit forecast to 1.1 trillion yen. It also raised the yearly dividend to 125 yen per share, an 11th straight increase, which directly rewards shareholders.
This is the core earnings event that shows the business is growing and returning more cash.
Big new investment in the Philippines Mitsubishi is investing about $700 million (44.5 billion pesos) in Philippine conglomerate Ayala, tripling its stake to 15% and gaining 20% of voting rights plus two board seats. The two will work together on real estate, energy, fintech and more, deepening Mitsubishi's presence in a fast-growing market.
A large, concrete expansion into new markets shows where future growth is coming from.
500 billion yen bet to double Canadian LNG output Mitsubishi will invest about 500 billion yen with partners including Shell to expand LNG Canada, doubling capacity to 28 million tonnes a year by the early 2030s. Mitsubishi will take its share of the extra gas, strengthening its long-term energy supply and earnings base.
This is a major long-term growth project that adds future production and profit potential.

July 202613 Jul – 7 Aug 2026

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Mitsubishi's profit jumps, U.S. gas bet closes, Berkshire adds stake

Record U.S. gas acquisition Mitsubishi closed its largest-ever deal, buying Aethon Energy's U.S. natural gas assets for $7.5 billion. This makes it a top U.S. gas producer near Gulf Coast LNG export hubs, positioning it to profit from rising gas demand from AI data centers and LNG exports to Japan.
This is the period's biggest new strategic move, directly expanding a core profit engine.
Berkshire raises stake to 11.1% Berkshire Hathaway increased its Mitsubishi stake to 11.1%, drawn by low valuations and shareholder-friendly returns. This signals strong confidence from a major long-term investor and can support the share price by reducing available stock and attracting other buyers.
A high-profile investor buying more is a clear new signal of confidence and capital support.
Quarterly profit up 47% April–June net profit rose 47% to 298.5 billion yen on higher coking coal and copper prices and the ramp-up of Canadian LNG. The company kept its full-year forecast of 1.1 trillion yen, above analyst estimates, showing core earnings are strong.
This is the period's key hard financial result, confirming the profit drivers behind the stock.
Offshore wind retreat A Mitsubishi-led consortium withdrew from three offshore wind areas off Chiba and Akita due to rising costs, and partner BP may exit another project. This is a setback for its renewable energy expansion, though government support may limit the damage.
It is the main counterweight this period, showing a real challenge in one growth area.

13 Jul – 7 Aug 2026

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Mitsubishi's profit jumps, U.S. gas bet closes, Berkshire adds stake

Record U.S. gas acquisition Mitsubishi closed its largest-ever deal, buying Aethon Energy's U.S. natural gas assets for $7.5 billion. This makes it a top U.S. gas producer near Gulf Coast LNG export hubs, positioning it to profit from rising gas demand from AI data centers and LNG exports to Japan.
This is the period's biggest new strategic move, directly expanding a core profit engine.
Berkshire raises stake to 11.1% Berkshire Hathaway increased its Mitsubishi stake to 11.1%, drawn by low valuations and shareholder-friendly returns. This signals strong confidence from a major long-term investor and can support the share price by reducing available stock and attracting other buyers.
A high-profile investor buying more is a clear new signal of confidence and capital support.
Quarterly profit up 47% April–June net profit rose 47% to 298.5 billion yen on higher coking coal and copper prices and the ramp-up of Canadian LNG. The company kept its full-year forecast of 1.1 trillion yen, above analyst estimates, showing core earnings are strong.
This is the period's key hard financial result, confirming the profit drivers behind the stock.
Offshore wind retreat A Mitsubishi-led consortium withdrew from three offshore wind areas off Chiba and Akita due to rising costs, and partner BP may exit another project. This is a setback for its renewable energy expansion, though government support may limit the damage.
It is the main counterweight this period, showing a real challenge in one growth area.