The Youngest Billionaires, Live

A real-time ranking of self-made and heir billionaires under 45, updated continuously as markets move.

People Tracked
8
Combined Wealth
$272.38B
#1 Richest
Mark Zuckerberg
Top Mover Today
Mark Zuckerberg
Last updated 10:04:38 AM · next refresh in 20s

Today's Biggest Movers

Why? →
#NameNet WorthToday
1Mark Zuckerberg
Mark Zuckerberg
United States
$225.66B
+$3.19B+1.43%
2BC
Brian Chesky
United States
$18.12B
+$261.90M+1.47%
3Pavel Durov
Pavel Durov
United Arab Emirates
$13.00B
+$0.00+0%
4DE
Daniel Ek
Sweden
$7.99B
+$53.56M+0.67%
5BA
Brian Armstrong
United States
$5.22B
-$164.74M-3.06%
6WW
Whitney Wolfe Herd
United States
$942.75M
+$750.00K+0.08%
7BM
Bobby Murphy
United States
$732.26M
+$12.18M+1.69%
8Evan Spiegel
Evan Spiegel
United States
$721.20M
+$11.60M+1.63%

How young billionaires' wealth is measured

Younger billionaires are overwhelmingly tech founders whose wealth is concentrated in a single company they started — often taken public in a recent IPO. That makes their net worth especially volatile: a big daily move in one stock can swing their fortune by billions, which is exactly what a real-time list captures.

We value each stake from the live share price and add a static estimate for anything private. These are independent, directional estimates for information only, updated continuously while markets trade.

Read our full methodology & data sources →

Frequently Asked Questions

Who is the richest billionaire under 45?
As of the latest update, Mark Zuckerberg tops our real-time list of billionaires under 45.
How do people become billionaires so young?
Almost all young billionaires are founders whose companies grew quickly and went public, turning a large founder's stake into a fortune. Because that wealth is concentrated in one stock, it moves a lot day to day.
How is a young billionaire's net worth calculated?
We multiply their estimated founder's stake by the live share price and add any private holdings as a static estimate. It updates continuously while markets are open.