Billionaire Profile
Ken Fisher
Global Rank
#215

Image: Public domain | via Wikimedia Commons

Ken Fisher

CEO, Fisher Investments
US
Real-Time Net Worth
$13.2B
As of December 2025
Age
75
Source
Money management
Industry
finance-investments
Citizenship
US

Biography

Ken Fisher is an American billionaire investment analyst, author, and the founder and executive chairman of Fisher Investments, a global money management firm. He is ranked among the world's wealthiest individuals, with a net worth of $13.2 billion. His career spans over four decades, marked by his innovative contributions to the finance-investments industry, and his role as a prolific author. Fisher is recognized for his long-running "Portfolio Strategy" column in Forbes magazine, making him the longest continuously running columnist in the magazine's history. His work has significantly influenced investment strategies and financial thought.

Wealth Over Time

In-Depth Profile

Early Life

Kenneth Lawrence Fisher was born on November 29, 1950, in San Francisco, California. He is the son of Philip A. Fisher, a renowned stock investor and author of "Common Stocks and Uncommon Profits." Ken Fisher was raised in San Mateo, California. As a youth, he worked in fruit picking, sawing, and fertilizing, and later, he dropped out of high school to pursue classes that he found more suitable. He graduated with an associate degree in economics from Humboldt State University in 1972.

Rise to Success

In 1979, Ken Fisher founded Fisher Investments with a modest $250. He served as CEO of the firm until 2016, and currently holds the position of Executive Chairman and Co-Chief Investment Officer. Under his leadership, Fisher Investments grew into a significant global money management firm. In June 2024, the firm announced a deal valuing the company at $12.75 billion, with Fisher retaining a majority stake. Fisher's influence extends beyond his firm. His "Portfolio Strategy" column in Forbes magazine ran from 1984 to 2016, establishing him as the magazine's longest-running columnist.

Key Business Strategies

Ken Fisher is known for his innovative investment approaches, including the Price-to-Sales Ratio (PSR), which he helped popularize in the 1970s. This tool is now part of the financial core curriculum. Fisher’s investment philosophy emphasizes global diversification and a contrarian approach to market cycles. Fisher Investments has three principal business units: Fisher Investments Institutional Group, Fisher Investments Private Client Group, and Fisher Investments Private Client Group International.

Philanthropy

Ken Fisher is actively involved in philanthropy, with a focus on conservation and health research. In 2006, he contributed $3.5 million to endow the Kenneth L. Fisher Chair in Redwood Forest Ecology at Humboldt State University. In 2012, he and his wife donated $7.5 million to Johns Hopkins University to fund the Sherrilyn and Ken Fisher Center for Environmental Infectious Diseases. He has also supported community-based initiatives, including those for first responders and early learning.

Career Milestones

1972

Graduated

Graduated with an associate degree in economics from Humboldt State University.

1979

Founded Fisher Investments

Founded Fisher Investments.

1984

Began Forbes Column

Began writing the 'Portfolio Strategy' column for Forbes.

2016

Transitioned from CEO

Transitioned from CEO to Executive Chairman and Co-Chief Investment Officer of Fisher Investments.

Philanthropy & Social Impact

Environmental Research

Kenneth L. Fisher Chair in Redwood Forest Ecology

$3.5M

Endowed the Kenneth L. Fisher Chair in Redwood Forest Ecology at Humboldt State University to support redwood ecology research.

Health Research

Sherrilyn and Ken Fisher Center for Environmental Infectious Diseases

$7.5M

Funded the Sherrilyn and Ken Fisher Center for Environmental Infectious Diseases at Johns Hopkins University.

Controversies & Challenges

2019

Controversial Comments

Made inappropriate comments at an industry conference, resulting in significant backlash and the withdrawal of assets from Fisher Investments.