Skip to content
Yavqo
Billionaire Index

A daily ranking of the world's richest people

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

Methodology

No. 09United States

Steve Ballmer

Microsoft · Hunts Point, Washington

Net worth

$161.7B

Today

−$2.9B−1.75%

Past month

−$4.9B−2.94%

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

Steve Ballmer is the high-energy former CEO of Microsoft, who led the company from 2000 to 2014. He joined Microsoft in 1980 as employee No. 30 after dropping out of Stanford's MBA program. He first met Microsoft cofounder Bill Gates when the two were undergrads at Harvard. Ballmer oversaw Microsoft after the first dot-com crash and through efforts to catch up to Google in search capabilities and Apple in mobile phones. In 2014, the year he retired from Microsoft, he bought the NBA's Los Angeles Clippers for $2 billion; Forbes now values the team at $7.5 billion. He spent another $2 billion building a stadium. Ballmer, who owned 4% of Microsoft stock when he retired, has held onto most of his stock and has said he's the company's largest individual shareholder. He has ramped up his philanthropy since 2014; to date the Ballmers have given away more than $7.4 billion.

Net worth over time

−2.94%−$4.9B over the past month
$170B$164B$158B
Oct 12Nov 11

Principal holdings

3 positions
CompanyShareValue

Microsoft

NASDAQ: MSFT

83.4%$134.8B

Private and other holdings

16.6%$26.8B

Stagwell

0.0%$64M

Also known for

  • Ballmer created a website called USAFacts.org for people to look up and understand where the government is spending money.
“Computer science is the operating system for all innovation.”