Both Apple and Microsoft are now worth more than $4 trillion.
This is the first time Apple’s market capitalization has crossed the $4 trillion mark, making it the third company to cross this milestone after Nvidia and Microsoft. Redmond first crossed this figure julyBut after this its valuation came down slightly to $3.9 trillion, but after this news it came back to $4 trillion on Tuesday. Signed a new agreement with OpenAI,
Apple’s growth has been impressive: it reached $1 trillion In 2018, $2 trillion in 2020, and $3 trillion In 2022. Apple’s stock has soared after the launch of iPhone 17 range, which appears to be Higher sales than previous versions, The company is set to report its Q4 2025 results on Thursday, October 30.
Microsoft is also thriving due to demand for its Azure cloud service, which provides the computing power needed to train OpenAI’s large language models as well as AI models. The company said Tuesday that its approximately 27% stake in OpenAI is valued at about $135 billion. The tech giant reported its quarterly results on Wednesday.
alphabetGoogle’s parent company is also approaching the $4 trillion milestone: It currently trades at a market capitalization of $3.25 trillion.

