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Billionaire Profile
John Armitage
Global Rank
#1939

Image: Australian Information Service | Public domain | via Wikimedia Commons

John Armitage

CEO, Hedge funds
IRELAND
Real-Time Net Worth
$2.189B
Estimated based on Hedge funds stock value as of April 21, 2026
0% (24h)
Age
66
Source
Hedge funds
Industry
Finance & Investments
Citizenship
IRELAND

Biography

John Armitage, a British-Irish billionaire, is a prominent figure in the hedge fund industry. As the co-founder and Chief Investment Officer of Egerton Capital, which he established in 1994, Armitage has built a career managing successful equity long/short and long-only strategies. With a net worth of $2.2 billion as of March 2026, Armitage's wealth stems from his expertise in finance and investments, and his firm's disciplined approach. His career highlights include graduating from Cambridge University with a degree in Modern History, joining Morgan Grenfell in 1981, and co-founding Egerton Capital. Armitage, who resides in London, acquired Irish citizenship in 2018 and is known for his philanthropic contributions. He is also known for his political contributions, and real estate investments.

Fact Checked
Verified by Editorial Team
Live Data
Updated 4/21/2026

Wealth Over Time

In-Depth Profile

Early Life and Education

John Christopher Armitage was born on December 20, 1959. He earned a degree in modern history from Pembroke College, Cambridge, in 1981.

Rise to Success

Armitage began his career in 1981 at Morgan Grenfell, where he eventually became a director. In 1994, he co-founded Egerton Capital with William Bollinger. Egerton Capital has generated $30.9 billion of net gains since inception in 1995, according to Edmond de Rothschild research. Armitage is the Chief Investment Officer and portfolio manager for the firm's equity long/short and equity long-only strategies.

Key Business Strategies

Egerton Capital focuses on quality companies with attractive valuations and significant upside potential. The firm has generated nearly $24 billion in net gains over 30 years. John Armitage's investment approach involves a fundamental, research-intensive stock-picking strategy.

Philanthropy

John Armitage, along with his wife Catherine Armitage, runs the John Armitage Charitable Trust.

Career Milestones

1981

Joined Morgan Grenfell

Began his career at Morgan Grenfell Asset Management.

1991

Director of Morgan Grenfell Asset Management

Became a director at Morgan Grenfell.

1994

Co-founded Egerton Capital

Co-founded Egerton Capital with William Bollinger.

2018

Acquired Irish Citizenship

Changed citizenship to Ireland.

Philanthropy & Social Impact

Education, Think Tanks

John Armitage Charitable Trust

Undisclosed

Runs the John Armitage Charitable Trust with his wife Catherine Armitage.

Business Philosophy & Leadership

Notable Quotes

"“I like working. I never feel successful. I measure success by the recent past.”"

Leadership Principles

Focus

Looks for executives with focus.

Integrity

Looks for executives with integrity.

Admitting Mistakes

Looks for executives with an ability to admit mistakes.

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