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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. 191United States

Ken Fisher

Money management · Dallas, Texas

Net worth

$15.0B

Today

$00.00%

Past month

+$700K+0.00%

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

Ken Fisher is executive chairman and co-chief investment officer of Fisher Investments, which he founded in 1979 with $250. The firm currently has more than $441 billion in assets under management. In January 2025, Fisher sold a minority stake in Fisher Investments at a $12.75 billion valuation to buyout firm Advent and the Abu Dhabi Investment Authority. In the summer of 1964, a 13-year-old Fisher earned $1.20 an hour picking fruit, sawing and fertilizing in his native San Mateo County, California. Fisher dropped out of high school "because it was a waste of time" and headed to college where he could "take better classes."

Net worth over time

+0.00%+$700K over the past month
$15B$15B$15B
Oct 12Nov 11

Principal holdings

1 positions
CompanyShareValue

Private holdings

100.0%$15.0B

Also known for

  • Fisher wrote an investing column in Forbes magazine for more than 32 years, penning his last one in late 2016.
  • Considered an expert on 19th century logging, Fisher has documented more than 35 abandoned logging camps in the northern Santa Cruz Mountains.