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Rolls-Royce vs Mitsubishi Heavy Industries: why the prices moved differently

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

Rolls-Royce Holdings PLC (RR.LSE)

Q3 2026
▲3▼1

Rolls-Royce profit jumps, guidance raised on defense and power demand

  • H1 profit surge and raised guidance Rolls-Royce's first-half operating profit jumped 46% to £2.5bn, prompting the company to raise its full-year profit guidance to £4.7–4.9bn. This strong financial performance was the main driver of the stock's rise.

    The profit beat and guidance raise are the central new financial events that directly lifted the shares.

  • Defense and power systems growth A £15bn boost to the UK defense budget supports Rolls-Royce's £17.4bn order backlog. Meanwhile, its power systems unit benefits from a looming 100GW US power shortfall and booming data-center demand, with orders up over half and another hyperscaler deal near.

    These are new, concrete demand drivers that underpin future revenue and were highlighted as key positives this period.

  • New nuclear deals Rolls-Royce signed new nuclear agreements in Sweden, the UK, and Japan, adding long-term revenue potential. These deals strengthen its position in the small modular reactor market and support future growth.

    The nuclear deals are a fresh positive development that expands the company's long-term opportunity pipeline.

  • SMR sourcing and weak China luxury demand Risks remain: SMR reactor vessels must be sourced overseas, angering UK politicians and unions and potentially delaying approvals. Chinese luxury car demand is still weak, and quantum computing work is only an early-stage positive signal.

    These are the main counterweights that could cap gains or delay projects, providing a balanced view.

July 2026
▲3▼1

Rolls-Royce profit jumps, guidance raised on defense and power demand

  • H1 profit surge and raised guidance Rolls-Royce's first-half operating profit jumped 46% to £2.5bn, prompting the company to raise its full-year profit guidance to £4.7–4.9bn. This strong financial performance was the main driver of the stock's rise.

    The profit beat and guidance raise are the central new financial events that directly lifted the shares.

  • Defense and power systems growth A £15bn boost to the UK defense budget supports Rolls-Royce's £17.4bn order backlog. Meanwhile, its power systems unit benefits from a looming 100GW US power shortfall and booming data-center demand, with orders up over half and another hyperscaler deal near.

    These are new, concrete demand drivers that underpin future revenue and were highlighted as key positives this period.

  • New nuclear deals Rolls-Royce signed new nuclear agreements in Sweden, the UK, and Japan, adding long-term revenue potential. These deals strengthen its position in the small modular reactor market and support future growth.

    The nuclear deals are a fresh positive development that expands the company's long-term opportunity pipeline.

  • SMR sourcing and weak China luxury demand Risks remain: SMR reactor vessels must be sourced overseas, angering UK politicians and unions and potentially delaying approvals. Chinese luxury car demand is still weak, and quantum computing work is only an early-stage positive signal.

    These are the main counterweights that could cap gains or delay projects, providing a balanced view.

Latest
▲2▼2

Rolls-Royce wins new nuclear deals but faces UK content scrutiny

  • Sweden SMR contract and UK/Japan nuclear tech deals Rolls-Royce won a contract to build three small modular reactors in Sweden and signed nuclear technology agreements with the UK and Japan. These deals turn policy support into real revenue commitments, strengthening the long-term growth story and supporting the share price.

    This is a new, concrete win that adds to Rolls-Royce's nuclear order book and future revenue.

  • Overseas sourcing for SMR reactor vessels raises political risk Rolls-Royce is buying key reactor parts from South Korea or the Czech Republic because no UK supplier can make them. This has upset UK politicians and unions, and could slow approvals or force costly changes, weighing on the SMR programme and the shares.

    It is a new negative development that could delay or complicate a key growth project.

  • Quantum computing partnership for turbine design Rolls-Royce is working with Quantinuum and others to explore quantum computing for designing better gas turbines. If successful, this could cut development costs and improve engine performance over time, a small but positive long-term signal for the shares.

    It is a new technology collaboration that could enhance future competitiveness.

  • China consumer weakness hits luxury car sales Rolls-Royce car sales in China have fallen as consumers there spend less on luxury goods. While the decline is less severe than for mass-market brands, it still points to weaker demand in a key market, a mild drag on sentiment for the company.

    It is a new data point showing demand pressure in an important region.

▲4

Rolls-Royce Soars on Record Profit Upgrade and Booming Defense & AI Demand

  • UK defense budget boost lifts demand outlook The UK unveiled a £15 billion defense spending increase, raising the budget to 2.7% of GDP by 2029. This directly benefits Rolls-Royce's defense arm, which already has a £17.4 billion order backlog, by increasing future orders for military engines and services.

    This is a major new demand driver for Rolls-Royce's defense business, directly boosting future revenue and profit potential.

  • US power shortfall opens new market for gas engines Bank of America warns of a 100-gigawatt US electricity shortfall by 2030, with data centers driving demand. Natural gas turbines are sold out, pushing developers to Rolls-Royce's gas reciprocating engines, creating a new growth avenue beyond aerospace.

    This highlights a new, large addressable market for Rolls-Royce's power systems segment, driven by AI data center growth.

  • H1 profit jumps 46%, guidance raised sharply Rolls-Royce reported a 46% rise in first-half operating profit to £2.5 billion and raised full-year guidance to £4.7-4.9 billion, up from £4-4.2 billion. Strong performance across civil aerospace, defense, and power systems drove the beat, with free cash flow also rising.

    This is the core earnings event that directly validates the company's turnaround and boosts investor confidence.

  • Data center orders surge, hyperscaler deal imminent Rolls-Royce's power systems unit grew organic revenue 28% and profit 72%, with the data center order book expanding by over half in H1. The CEO said another major hyperscaler deal is near, and orders are already being taken for 2028, signaling strong future growth.

    This shows concrete momentum in the fast-growing data center power business, a key new profit engine.

Mitsubishi Heavy Industries, Ltd. (7011.JP)

Q3 2026
▲3▼1

Defense wins and AI deals lift MHI, but China blacklist and soft profit outlook cap gains

  • Defense order surge MHI won a £4.6bn contract for the GCAP fighter, Japan shifted policy to spend more on defense, OKI made its first overseas sonar sale, and a new Taigei-class submarine launched, boosting the order backlog.

    This is the main new growth driver for MHI's defense business.

  • AI and clean-energy partnerships MHI teamed up with Nvidia on AI data centers, signed an MOU with Entergy to cut costs for carbon capture, launched the H3 rocket on Japan's first lunar mission, and announced a ¥100bn shipyard expansion.

    These new collaborations and projects open additional revenue streams beyond defense.

  • Strong orders and profit jump Full-year orders were raised to ¥7tn on gas-turbine and nuclear demand, and quarterly profit nearly doubled, showing broad-based strength across core businesses.

    This confirms underlying demand and operational leverage.

  • China blacklist and profit miss China blacklisted MHI affiliates, restricting dual-use exports and raising costs, while the unchanged ¥380bn net profit outlook fell short of analyst estimates, capping the stock's gains.

    These are the main new headwinds that limited the quarter's upside.

September 2026
▲4

Mitsubishi Heavy's order book swells on defense, energy and shipyard bets

  • Defense orders keep rolling in OKI signed its first overseas defense deal to supply towed sonar for Australia's new frigates, with Mitsubishi Heavy as the contractor. It adds to the defense backlog and shows Japan's arms exports opening new markets, supporting future revenue.

    New overseas defense contract directly tied to Mitsubishi Heavy's order book.

  • H3 rocket wins first Japanese lunar mission ispace will launch its 2028 lunar lander on the H3 rocket, signing a transport contract with Mitsubishi Heavy. It is the first time ispace uses a Japanese rocket, a vote of confidence in H3 and a small but symbolic boost to the space business.

    New commercial launch contract validates Mitsubishi Heavy's H3 rocket business.

  • Orders raised, but profit target disappoints Mitsubishi Heavy lifted its full-year order forecast to 7 trillion yen on strong gas-turbine and nuclear demand, and quarterly profit nearly doubled. But it kept its net profit outlook at 380 billion yen, below analyst estimates, a real counterweight that capped the stock's reaction.

    The earnings report is the core fundamental driver, with both a raised order outlook and a soft profit guide.

  • 100 billion yen bet on shipbuilding Mitsubishi Heavy will invest about 100 billion yen to expand its Shimonoseki Shipyard, buying land on Choshu Dejima and building a hull-block factory targeting 2030. It signals confidence in long-term ship demand and government support for the industry.

    A major new capital investment that expands future shipbuilding capacity.

  • New submarine launched for Japan's navy Mitsubishi Heavy launched the Taigei-class submarine Shogei at its Kobe yard, the seventh of the class, due in service March 2028 at a cost of about 80.5 billion yen. It reinforces the steady defense shipbuilding order flow.

    New defense vessel launch confirms ongoing submarine orders for Mitsubishi Heavy.

Latest
▲4

Mitsubishi Heavy's order book swells on defense, energy and shipyard bets

  • Defense orders keep rolling in OKI signed its first overseas defense deal to supply towed sonar for Australia's new frigates, with Mitsubishi Heavy as the contractor. It adds to the defense backlog and shows Japan's arms exports opening new markets, supporting future revenue.

    New overseas defense contract directly tied to Mitsubishi Heavy's order book.

  • H3 rocket wins first Japanese lunar mission ispace will launch its 2028 lunar lander on the H3 rocket, signing a transport contract with Mitsubishi Heavy. It is the first time ispace uses a Japanese rocket, a vote of confidence in H3 and a small but symbolic boost to the space business.

    New commercial launch contract validates Mitsubishi Heavy's H3 rocket business.

  • Orders raised, but profit target disappoints Mitsubishi Heavy lifted its full-year order forecast to 7 trillion yen on strong gas-turbine and nuclear demand, and quarterly profit nearly doubled. But it kept its net profit outlook at 380 billion yen, below analyst estimates, a real counterweight that capped the stock's reaction.

    The earnings report is the core fundamental driver, with both a raised order outlook and a soft profit guide.

  • 100 billion yen bet on shipbuilding Mitsubishi Heavy will invest about 100 billion yen to expand its Shimonoseki Shipyard, buying land on Choshu Dejima and building a hull-block factory targeting 2030. It signals confidence in long-term ship demand and government support for the industry.

    A major new capital investment that expands future shipbuilding capacity.

  • New submarine launched for Japan's navy Mitsubishi Heavy launched the Taigei-class submarine Shogei at its Kobe yard, the seventh of the class, due in service March 2028 at a cost of about 80.5 billion yen. It reinforces the steady defense shipbuilding order flow.

    New defense vessel launch confirms ongoing submarine orders for Mitsubishi Heavy.

July 2026
▲4▼1

China blacklists MHI units, but GCAP, Nvidia, CCS deals lift outlook

  • China export blacklist hits MHI affiliates China added Mitsubishi Heavy affiliates to its export control list, banning dual-use exports to them. This restricts their access to Chinese components and technology, a real headwind that could raise costs and delay projects, pushing the stock down.

    This is a new negative event directly affecting MHI units and its supply chain.

  • GCAP fighter contract signed The UK, Japan, and Italy signed a £4.6 billion contract for the next-gen fighter, with MHI as a key partner. This locks in long-term revenue and cements MHI's role in a major defense program, supporting the stock price.

    This is a new, concrete contract that boosts MHI's defense order book.

  • Japan policy shift may favor defense Japan's new Basic Policy could broaden market focus beyond AI to defense and infrastructure. MHI, a defense leader, has lagged this year but may be reassessed as government support and spending increase, lifting its shares.

    This new policy catalyst could drive fresh investor interest in MHI's defense business.

  • Nvidia AI data center collaboration Nvidia and MHI are considering a partnership for MHI to supply cooling and power equipment for AI data centers. This opens a large new market for MHI's industrial equipment, potentially boosting future revenue and the stock.

    This new potential deal links MHI to the fast-growing AI infrastructure theme.

  • Entergy CCS cost-cutting MOU Entergy and MHI signed an MOU to cut carbon capture costs by 50% using MHI's gas turbine and CCS tech. This could expand MHI's CCS business and reinforce its leadership in decarbonization solutions, supporting the stock.

    This new agreement highlights MHI's technology and potential for future CCS contracts.

▲4▼1

China blacklists MHI units, but GCAP, Nvidia, CCS deals lift outlook

  • China export blacklist hits MHI affiliates China added Mitsubishi Heavy affiliates to its export control list, banning dual-use exports to them. This restricts their access to Chinese components and technology, a real headwind that could raise costs and delay projects, pushing the stock down.

    This is a new negative event directly affecting MHI units and its supply chain.

  • GCAP fighter contract signed The UK, Japan, and Italy signed a £4.6 billion contract for the next-gen fighter, with MHI as a key partner. This locks in long-term revenue and cements MHI's role in a major defense program, supporting the stock price.

    This is a new, concrete contract that boosts MHI's defense order book.

  • Japan policy shift may favor defense Japan's new Basic Policy could broaden market focus beyond AI to defense and infrastructure. MHI, a defense leader, has lagged this year but may be reassessed as government support and spending increase, lifting its shares.

    This new policy catalyst could drive fresh investor interest in MHI's defense business.

  • Nvidia AI data center collaboration Nvidia and MHI are considering a partnership for MHI to supply cooling and power equipment for AI data centers. This opens a large new market for MHI's industrial equipment, potentially boosting future revenue and the stock.

    This new potential deal links MHI to the fast-growing AI infrastructure theme.

  • Entergy CCS cost-cutting MOU Entergy and MHI signed an MOU to cut carbon capture costs by 50% using MHI's gas turbine and CCS tech. This could expand MHI's CCS business and reinforce its leadership in decarbonization solutions, supporting the stock.

    This new agreement highlights MHI's technology and potential for future CCS contracts.