Billionaire Profile
Mario Gabelli
Global Rank
#1965

Image: Public domain | via Wikimedia Commons

Mario Gabelli

CEO, GAMCO Investors, Inc. (Gamco Asset Management)
US
Real-Time Net Worth
$2B
As of December 2025
Age
83
Source
Money management
Industry
finance-investments
Citizenship
US

Biography

Mario Gabelli, born in 1942, is an 83-year-old American stock investor, investment advisor, and financial analyst renowned for his expertise in money management. His career is highlighted by founding Gabelli & Co. in 1976 and Gamco Investors (later Gamco Asset Management Company Investors) in 1977, where he currently serves as Chairman and CEO. Gabelli, with a net worth of $2.0 billion, is known for his value investing approach, which he has applied to investments in various sectors, including media and telecommunications. He is a graduate of Fordham University and Columbia Business School and has received numerous accolades, including the Barron's All Century Team recognition and the Institutional Investor Money Manager of the Year award. Gabelli's career reflects a commitment to education, with substantial philanthropic contributions to universities.

Wealth Over Time

In-Depth Profile

Early Life

Mario Gabelli, born in The Bronx, New York, to Italian immigrant parents, demonstrated an entrepreneurial spirit from a young age. He began buying stocks at the age of 13. He attended Fordham Preparatory School and graduated summa cum laude from Fordham University in 1965 with a degree in accounting. He later earned an MBA from Columbia Business School.

Rise to Success

Gabelli's career began at Loeb, Rhoades & Co. in 1965, where he worked as a security analyst. In 1976, he founded Gabelli & Co., an institutional brokerage house. A year later, he founded Gabelli Investors, which later became Gamco Investors (now Gamco Asset Management Company Investors), an investment firm. Gabelli's firm went public in February 1999.

Key Business Strategies

Gabelli is a proponent of value investing, often analyzing a firm in great detail to calculate its private-market value. His investment philosophy, Private Market Value with a Catalyst™, focuses on identifying companies trading below their intrinsic value. He has been successful in generating high returns for his investors through this approach.

Philanthropy

Gabelli and his wife, Regina, are signatories of The Giving Pledge. He has contributed to numerous educational institutions, including Fordham University, Boston College, and Columbia Business School. His contributions have led to the renaming of the business schools at both Fordham and Roger Williams University in his honor.

Career Milestones

1965

Security Analyst

Began his career as a security analyst at Loeb, Rhoades & Co.

1976

Founded Gabelli & Co.

Founded Gabelli & Co., an institutional brokerage house.

1977

Founded Gamco Investors

Founded Gamco Investors (later Gamco Asset Management Company Investors).

1997

Morningstar Domestic Equity Fund Manager of the Year

Honored by Morningstar, Inc. as the domestic equity fund manager of the year.

2000

Barron's All Century Team

Inducted into the Barron's All Century Team.

2010

Institutional Investor Money Manager of the Year

Named Money Manager of the Year by Institutional Investor.

2022

Horatio Alger Award

Received the Horatio Alger Award.

Philanthropy & Social Impact

Education

Fordham University

$60M+

Made significant gifts to Fordham University for the Gabelli School of Business and the Ph.D. program.

Education

Boston College

$13M

Donated to establish the Gabelli Presidential Scholars Program and endow a professorship.

Education

Pace University

$1.5M

Contributed to the Gabelli Endowed Anthony R. Pustorino Distinguished Professorship in Accounting.

Education

Case Western Reserve University

$2M

Contributed to the Mario J. Gabelli Distinguished Professorship in Finance.

Business Philosophy & Leadership

Notable Quotes

"“That's my approach to life: Go where others fear to tread.”"

"“If you don't ask, you don't get.”"

"“I had confidence, I had some good mentors, and I had luck. But I think what I had most of all was a passion for my work. Even today, I dance my way to work. I love what I do, and that may be the secret to great success.”"

Leadership Principles

Value Investing

Employing a value-investing strategy to identify undervalued companies.

Bottom-up Research

Focusing on detailed, fundamental research to understand the intrinsic value of a company.

Private Market Value with a Catalyst™

Utilizing a proprietary methodology to identify companies selling below their intrinsic value with potential for value creation.

Long-Term Perspective

Adopting a long-term approach to investing, focusing on the underlying value of businesses rather than short-term market fluctuations.

Controversies & Challenges

2006

Mancheski v. Gabelli Group Capital Partners

A lawsuit alleging that Gabelli prevented investors from selling their stake at fair market value, which resulted in a $100 million settlement.