Biggest Private Companies by Valuation

This is a list of the biggest private companies by valuation. It includes companies with valuations available on secondary markets based on completed funding rounds in the last 3 years.

Companies
571
In our database
Total Valuation
$6.3T
Latest round
Total Revenue
$434.7B
Latest estimates

1 Companies

Rank
206
Upwind Security logo
Upwind Security
$3.8Bn/a-45.37%
United States