As of July 2022, $539b, WSJ/Preqin
The largest VC-backed companies raised $194.3 billion in 2021 across 842 mega-rounds of $100 million or more. That same year, VC firms raised $147.2 billion. Pitchbook
USV selling entire Coinbase stake at direct listing, link
https://a16z.com/2022/09/22/funding-when-capital-isnt-cheap/