Marc Andreessen
Three decades after co-creating the browser that commercialized the internet, Andreessen's fortune runs not on nostalgia but on the carried-interest engine of Silicon Valley's most influential venture firm.
Three decades after co-creating the browser that commercialized the internet, Andreessen's fortune runs not on nostalgia but on the carried-interest engine of Silicon Valley's most influential venture firm.
Where the $1.9B comes from
Andreessen Horowitz (a16z) GP stake & carried interest
As co-founder and general partner of one of Silicon Valley's most prominent VC firms, the bulk of Andreessen's wealth derives from carried interest and his ownership stake in a16z, which has backed Facebook, Airbnb, Instagram, and many others.
$1.2B65%Netscape / early tech equity
Andreessen became a multi-millionaire through the founding and eventual sale of Netscape, providing foundational capital that seeded his later investing career.
$285M15%Opsware / Ning and other venture exits
Andreessen co-founded Opsware (sold to Hewlett-Packard) and Ning, generating additional liquidity events that contributed to his net worth.
$190M10%Board seats & public company equity
Andreessen has served on the boards of Facebook and Hewlett Packard Enterprise, among others, receiving equity compensation that adds to overall wealth.
$133M7%Real estate
Andreessen held at least one significant Atherton property purchased for $16.6M and sold for ~$27M, representing a modest but real asset class in his portfolio.
$57M3%
