Billionaire Profile
S
Global Rank
#1003

Image: Unknown Author | Public domain | via Wikimedia Commons

Stewart Rahr

CEO, Drug distribution
UNITED STATES
Real-Time Net Worth
$4.272B
Estimated based on Drug distribution stock value as of April 20, 2026
0% (24h)
Age
80
Source
Drug distribution
Industry
Healthcare
Citizenship
UNITED STATES

Biography

Stewart J. Rahr is an American entrepreneur, investor, and philanthropist. He is best known for founding and owning Kinray, a pharmaceutical and generics wholesaler, which he sold to Cardinal Health in 2010 for $1.3 billion. His wealth source stems from the drug distribution industry, with a career that began with his family's pharmacy business in Brooklyn. Rahr is noted for his significant philanthropic contributions, particularly to the Make-A-Wish Foundation, and is known for his extravagant lifestyle. As of 2024, his estimated net worth is $4.3 billion.

Fact Checked
Verified by Editorial Team
Live Data
Updated 4/20/2026

Wealth Over Time

In-Depth Profile

Early Life

Stewart J. Rahr was born in 1946 in Queens, New York, into a Jewish family. He grew up in Far Rockaway and worked at his father's retail pharmacy in Brooklyn. He graduated from Poly Prep Country Day School in Brooklyn in 1963. Rahr earned a B.A. from New York University and attended NYU Law School, but dropped out to take over his family's pharmacy business.

Rise to Success

Rahr transformed the family pharmacy into Kinray Inc., a major pharmaceutical wholesaler. By 2010, Kinray served over 2,000 pharmacies in the Northeastern United States, with revenues exceeding $5 billion. He built the business through the stockpiling of pharmaceuticals. In 2010, Rahr sold Kinray to Cardinal Health for $1.3 billion, establishing him as a billionaire.

Key Business Strategies

Rahr focused on the wholesale side of the pharmacy business, expanding it significantly. Kinray's growth strategy involved stockpiling pharmaceuticals to maximize profit margins. This practice became controversial due to ethical concerns, leading to increased industry oversight.

Philanthropy

Rahr is actively involved in philanthropy, having donated to various causes. He has supported the Make-A-Wish Foundation, the Prostate Cancer Foundation, and other organizations. His philanthropic efforts are influenced by his own experiences, including his childhood with Polio. He has also donated to the Israel Cancer Research Fund, the Salvation Army, and the Russian American Jewish Experience.

Career Milestones

1969

Took over family pharmacy

Rahr took over his family's pharmacy business after dropping out of law school.

1970s-2010

Built Kinray Inc.

Expanded the family business into Kinray Inc., a major pharmaceutical distributor, serving over 2,000 pharmacies.

2010

Sold Kinray to Cardinal Health

Sold Kinray for $1.3 billion, becoming a billionaire.

2011

Established the Stewart J. Rahr Foundation

Created the foundation to support youth, education, and medical research.

Philanthropy & Social Impact

Children's health

Make-A-Wish Foundation

$10M

Largest individual donor in the history of the Make-A-Wish Foundation.

Medical Research

Prostate Cancer Foundation

$15M

Significant donations for prostate cancer research.

Medical Research

Israel Cancer Research Fund

$0.64M

Donations to the fund for cancer research in Israel.

Emergency Services

United Hatzalah

$1.3M

Donation for 50 ambucycle vehicles to the emergency services group.

Business Philosophy & Leadership

Notable Quotes

""Happiness just doesn't happen. You have to force yourself.""

""Each day of my life I am guided by the reality, sadly to say, that tomorrow I will have one less day to make a difference in this world.""

Controversies & Challenges

2012

Banned from Nobu

Banned from Nobu restaurant after causing a scene and allegedly using inappropriate language.

2014

Trump's portrait purchase

Allegedly used as a straw bidder for a portrait of Donald Trump.