TLDR
- SoftBank shares surged 14% Monday, bringing 2026 gains past 70% following the unveiling of a €75 billion ($87B) French AI data center initiative
- The program’s opening phase allocates $53 billion toward constructing 3.1 GW of AI computing infrastructure in northern France through 2031
- Masayoshi Son, SoftBank’s CEO, revealed the partnership with French President Macron during the Choose France investment summit
- The technology conglomerate will collaborate with Schneider Electric on establishing a major industrial manufacturing hub in Dunkirk
- This commitment represents SoftBank’s most substantial AI-focused infrastructure deployment across Europe
Shares of SoftBank Group rallied 14% Monday following CEO Masayoshi Son’s revelation of a €75 billion ($87 billion) artificial intelligence data center initiative in France, establishing the firm’s most significant European infrastructure undertaking.
The telecommunications and investment giant has now climbed over 70% year-to-date in 2026, fueled by market enthusiasm surrounding SoftBank’s strategic positioning in AI through ownership stakes in Arm Holdings and OpenAI.
Son unveiled the investment during France’s Choose France summit with President Emmanuel Macron in attendance. The complete commitment approaches $750 billion when accounting for the comprehensive ecosystem required, Son explained.
The opening deployment phase dedicates $53 billion to establishing 3.1 GW of artificial intelligence computing capacity throughout the Hauts-de-France territory — targeting Dunkirk, Bosquel, and Bouchain specifically — with completion scheduled for 2031.
SoftBank intends to collaborate through its SB Energy division and join forces with French industrial technology leader Schneider Electric to create an extensive manufacturing complex in Dunkirk. The comprehensive program aims for 5 GW of total capacity nationwide.
What Makes France Attractive?
Son highlighted France’s electrical grid capabilities, accessible industrial property, and skilled engineering workforce as primary drivers behind the selection. The nation’s power infrastructure — predominantly nuclear-based — delivers reduced carbon emissions and more predictable energy expenses relative to neighboring European markets.
Roland Lescure, serving as France’s minister of economy and digital sovereignty, characterized the investment as validation of France’s “fast access to the most reliable electrical grid in Europe.” EDF chairman Bernard Fontana emphasized the project would transform previously industrial locations while advancing France’s digital capacity objectives.
This distinction carries significance as energy expenditures have emerged as among the most formidable obstacles to AI data center expansion throughout Europe. Escalating electricity rates — partially connected to U.S.-Iran geopolitical tensions — have complicated major computing infrastructure investments across the region.
SoftBank’s Artificial Intelligence Portfolio
SoftBank’s French commitment extends its comprehensive AI infrastructure strategy, which has already gained traction domestically in the United States.
The corporation has deployed over $30 billion into OpenAI, recording $45 billion in valuation appreciation from that holding during the fiscal year concluding in March. Its ownership position in Arm Holdings, whose semiconductor architectures enable Nvidia-powered AI computing systems, maintains its central connection to foundational AI infrastructure.
SoftBank indicated the French facilities will accommodate AI technology companies, cloud computing providers, commercial enterprises, governmental organizations, and academic research institutions. The company additionally intends to engage with regional universities and technical education programs to cultivate skilled professionals.
SoftBank surpassed Toyota to claim the position of Japan’s highest-valued publicly traded company by market capitalization earlier this year, based on FactSet analytics.
The Choose France summit serves to encourage international capital deployment, with this week’s proceedings generating commitments from approximately 100 corporations, according to statements from the French presidency.



