Billionaire Profile
William Stone
Global Rank
#1043

Image: Public domain | via Wikimedia Commons

William Stone

CEO, SS&C Technologies
US
Real-Time Net Worth
$3.8B
As of December 2025
Age
70
Source
Software
Industry
technology
Citizenship
US

Biography

William C. Stone is the founder, Chairman, and CEO of SS&C Technologies, a global provider of software and services for the financial services and healthcare industries. Born in 1955, Stone's career began at KPMG before founding SS&C in 1986. Through strategic vision and leadership, he took the company public in 1996 and again in 2010. With an estimated net worth of $3.8 billion, Stone is recognized as a prominent figure in the technology industry. He is also actively involved in philanthropy, particularly in his hometown of Evansville, Indiana, where he has contributed millions to medical research and healthcare initiatives.

Wealth Over Time

In-Depth Profile

Early Life

William Charles Stone, known as Bill Stone, was born and raised in Evansville, Indiana. He graduated from Reitz Memorial High School in 1973, where he was an athlete and captain of the football team. Stone earned a Bachelor of Business Administration from Marquette University in 1977.

Rise to Success

Stone began his career in 1977 at KPMG, a financial services consultancy. In 1986, at the age of 30, Stone founded SS&C Technologies in Connecticut with about $20,000 saved from his previous job. He initially started the company with just four employees. SS&C Technologies went public in 1996 and again in 2010. Stone has served as the CEO and Chairman of the Board of Directors of SS&C Technologies since its founding. He also served in various other roles within the company.

Key Business Strategies

Key business strategies employed by Stone included focusing on software and services for the financial services industry. Through his leadership, SS&C Technologies expanded its services, including outsourcing and fund administration, and grew its global presence with offices worldwide. Stone took the company private in 2005 and then public again in 2010. He has also focused on innovation and strategic acquisitions to expand SS&C's product offerings.

Philanthropy

Stone and his wife, Mary, have been involved in philanthropic endeavors. They donated $15 million towards a multi-institutional initiative in downtown Evansville, the Stone Family Center for Health Sciences. They also helped fund the Patricia Browning Stone Sensory Playground at St. Vincent's Center for Children in Evansville and gifted $34.2 million to establish the Mary O'Daniel Stone and Bill Stone Center for Child and Adolescent Psychiatry at IU School of Medicine-Evansville.

Career Milestones

1977

Career Start

Began his career at KPMG.

1986

Founded SS&C Technologies

Established SS&C Technologies.

1996

SS&C IPO

Guided the firm to an IPO.

2010

Second IPO

Took SS&C public for the second time.

2019

Hall of Fame

Inducted into the Evansville Regional Business Hall of Fame

Philanthropy & Social Impact

Healthcare

Stone Family Center for Health Sciences

$15M

Donation towards a multi-institutional initiative.

Childcare

Patricia Browning Stone Sensory Playground

Unknown

Funding for a sensory playground at St. Vincent's Center for Children in Evansville

Healthcare

Mary O'Daniel Stone and Bill Stone Center for Child and Adolescent Psychiatry

$34.2M

Gifted to establish the center at IU School of Medicine-Evansville.

Business Philosophy & Leadership

Notable Quotes

"“If you go to any major city in the country, you'll see that medicine and healthcare is a large component of what made that city.”"