Confluent's cloud business is facing questions after the company acknowledged that some large customers are spending at a slower pace than in the past.
Microsoft is the second company in history to achieve the milestone, following Nvidia, which crossed $4 trillion in market capitalization earlier this month.
Subscription and ad revenue growth for Comcast's Peacock streaming service was unable to offset ongoing declines in NBCUniversal's traditional TV ad business.
Figma priced its IPO at $33 a share on Wednesday, giving it a $19.3 billion valuation on a fully-diluted basis, and making it one of the most valuable company backed heavily by venture capitalists to go public in years.