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
485
In our database
Total Valuation
$6.0T
Latest round
Total Revenue
$395.8B
Latest estimates

2 Companies

Rank
20
Kalshi logo
Kalshi
$40B$2B+14.13%
United States
51
Polymarket logo
Polymarket
$15B$1.2B-11.13%
United States