
John Grayken
$7.34B
as of 04/02/25
About John Grayken
John Grayken is the founder and owner of Lone Star Funds, a private equity firm based in Dallas, Texas, that focuses on corporate equity, real estate, credit, and other financial assets.
Since 1995, Grayken has raised 25 funds with approximately $95 billion in committed capital.
The assets Lone Star buys are managed by Hudson Advisors, a firm based in Dallas that Grayken owns with over 800 employees and more than $260 billion in cumulative assets managed.
Grayken is from a suburb south of Boston, but he renounced his U.S. citizenship for tax purposes in the 1990s and took Irish citizenship.
Personal stats
Citizenship
IrelandSource of wealth
Private equityResidence
London, United KingdomMarital status
MarriedBirth date
06/01/56 (age 68)Number of children
4Education
Master of Business Administration, Harvard Business School; Bachelor of Arts/Science, University of PennsylvaniaSelf-made
self-madeJohn Grayken’s fortune is worth

122K
troy ounces of gold

113K
median U.S. household

73K
median U.S. income

0.147%
U.S. credit card volume

0.029%
GDP of the United States

0.022%
United States debt
Net worth history
Annual ranking
Did you know?
He bought Boston's most expensive condo for $33 million in 2016.
Net worth over time
Real-time ranking
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