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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. 113United States

Brett Adcock

Robots · Palo Alto, California

Net worth

$23.4B

Today

+$2M+0.01%

Past month

+$3M+0.01%

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

Brett Adcock founded robot maker Figure in 2022; it announced new funding at a $39 billion valuation in 2025. Adcock owns an estimated 50%. Figure is building humanoid robots, or robots that look and act like humans. Adcock, a serial entrepreneur, previously cofounded electric aviation firm Archer Aviation, which went public in a SPAC (special purpose acquisition company) merger in 2021. Adcock also cofounded hiring marketplace Vettery in 2012 and sold it to Switzerland-based HR services firm The Adecco Group in 2018 for $110 million. In 2025, he started Hark, a company building AI-powered consumer electronics, which was valued at over $6 billion in a 2026 funding round.

Net worth over time

+0.01%+$3M over the past month
$23B$23B$23B
Oct 12Nov 11

Principal holdings

2 positions
CompanyShareValue

Private and other holdings

99.8%$23.3B

Archer Aviation

NYSE: ACHR

0.2%$51M

Also known for

  • Adcock grew up on a corn and soybean farm in a small town in Illinois, the child of third-generation farmers.
  • Adcock predicts that in the future, everyone will have a humanoid robot to perform tasks like doing the laundry, making coffee and cooking dinner.