Quite a lot - especially compared with total VC investment in the US per year: "The U.S. venture ecosystem ended 2020 with more than 10,800 companies across the

Quite a lot - especially compared with total VC investment in the US per year: "The U.S. venture ecosystem ended 2020 with more than 10,800 companies across the country receiving venture funding and approximately 1,965 VC firms managing 3,680 venture funds with $548 billion in assets under management"