What Microsoft’s 10-Q Says About OpenAI (opens in new tab)

Buried on page nine of Microsoft’s 10-Q for the quarter ended March 31, 2026 is a paragraph worthy of attention. Why? What does it reveal? A lot. For starters, Microsoft now holds approximately 27 percent of OpenAI on an as-converted basis, accounted for under the equity method. The total funding commitment is $13 billion, of …