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Billionaire Index

A daily ranking of the world's richest people

Last updated: November 11, 2026 · $11.70T tracked

Methodology

No. 219United States

Dario Amodei

Artificial intelligence · San Francisco, California

Net worth

$14.1B

Today

$00.00%

Past month

−$1.4B−9.03%

As of Nov 11, 2026, 1:50 PM EST

Dario Amodei is cofounder and CEO of Anthropic, which builds large-scale artificial intelligence systems. He cofounded Anthropic in 2021 with six other former OpenAI employees, including his sister Daniela Amodei, who is president. Anthropic, which private investors valued at $965 billion in May 2026, has partnerships with Google's parent company Alphabet and Amazon. Amodei previously served as vice president of research at OpenAI, where he co-invented reinforcement learning from human feedback. Amodei has a PhD in biophysics from Princeton University.

Net worth over time

−9.03%−$1.4B over the past month
$16B$15B$14B
Oct 12Nov 11

Principal holdings

1 positions
CompanyShareValue

Private holdings

100.0%$14.1B