Apple and Microsoft are now both worth more than $4 trillion each.

This is the first time Apple’s market capitalization has crossed the $4 trillion mark, making it the third company to ever cross the milestone, after Nvidia and Microsoft. Redmond first crossed the mark in July , but its valuation then dropped slightly to $3.9 trillion, before returning to $4 trillion on Tuesday on the back of news that it had 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 following the launch of the iPhone 17 range, which seem to be outselling previous versions . The company is set to report its Q4 2025 results on Thursday, October 30.

Microsoft has also been t

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