SoftBank surpassed the Japanese carmaker after pledging over the weekend to invest as much as €75 billion ($87 billion) to build Europe’s largest AI facility in France, helping to boost its share price by 14% on Monday – enough for it to overtake Toyota in terms of market capitalization. Toyota’s ousting from Japan’s top spot reflects the surging global interest in artificial intelligence and semiconductors. SoftBank’s share price is up 85% since the start of the year, thanks in part to its hefty investments in OpenAI, which is preparing to go public in the United States.
Hard Numbers
There’s a new sheriff of Japan’s stock market

Will Fitzpatrick
By Zac WeiszJune 01, 2026
Zac Weisz
Zac reports on global affairs, covering everything from battles between judicial branches and political leaders, to conflicts in Africa, Europe, and the Middle East. With the Trump administration keen to alter the world order, though, there’s a heavy emphasis right now on US politics – an area with which he is intimately familiar. Prior to joining GZERO, Zac was a senior national politics correspondent at National Journal, where he covered the 2024 presidential election from its inception to the dramatic finish, as well as major congressional actions during the Biden administration. Prior to journalism, Zac worked as an economic analyst for Oxford Economics, calculating the impact of various tax policies, and of Britain’s exit from the European Union. Born in London, he currently resides in New York City, where you can find him playing football (the original version) or watching it on television while attempting to cook up a storm.


















