Leading OpenAI's record-breaking $40 billion funding round shows the tech investor's knack for seizing big opportunities.

The Tokyo-based company, led by billionaire Masayoshi Son, said it expected its first $10 billion chunk of the deal would be financed by borrowing from Japanese bank Mizuho and other lenders and ...

The co-founder of Oracle and friend of President Trump, who was a flamboyant fixture in the 1990s, has returned to the ...

The Japanese investment firm plans to lead a funding in a for-profit subsidiary of OpenAI, valuing the ChatGPT maker at $300 ...

Since Trump’s re-election, business leaders have lined up to pledge substantial investments in the US. SoftBank’s Masayoshi ...

While some of the featured leaders were ones you’d expect—cabinet nominees, congressional leaders, megadonor Elon Musk—at least one was a surprise: Masayoshi Son, the Japanese billionaire ...