Katharine Rayner

Katharine Rayner (#707)

Global Rank #707

Country Rank #272

Country United States

Katharine Rayner is listed among the world billionaires tracked by Iconic Billionaires.

$ 6 B
Media, automotive
United States
F
81 Years

Snapshot

Quick Facts

Global Rank #707

Country Rank #272

Net Worth $5.9B

Previous Worth $5.9B

Worth Change +$0.0B

Country United States

Industry Media, automotive

Age 81 Years

Gender F

Worth As Of May 4, 2026

Residence East Hampton, New York

Citizenship United States

World Billionaires List United States Billionaires Media, automotive

Profile Data

Personal Stats

Age 81

Source Of Wealth Media, automotive

Self Made Score 1

Philanthropy Score 1

Residence East Hampton, New York

Citizenship United States

Marital Status Widowed

Education Bachelor of Arts/Science, Sarah Lawrence college

Net Worth Change +$0.0B +0.0% from previous worth

Previous Net Worth $5.9B

Current Net Worth $5.9B

Worth as of May 4, 2026

About Me

Katharine Rayner inherited an estimated 17% stake in media and automotive conglomerate Cox Enterprises from her mother, Anne Cox Chambers. Cox Enterprises, a private communications, media, and automotive conglomerate started by Rayner's grandfather, has $23.1 billion in revenues. Her siblings, James Chambers and Margaretta Taylor, also inherited an estimated 17% stake each in Cox Enterprises. Neither Rayner nor her siblings or mother have ever had an active role in the company. Her cousin, Jim Kennedy, is chairman emeritus of Cox Enterprises. Her nephew, Alex Taylor, is CEO and chairman.

Achievements

Forbes List Highlights

A snapshot of the list placements and rankings connected to Katharine Rayner.

#595

Billionaires (2026)

#232

Forbes 400 (2025)

Insights

Did You Know?

Rayner lives in East Hampton, N.Y. She is known to be an avid gardener.

A noted philanthropist, she serves on the board of the New York Public Library and the Morgan Library.

Wealth Growth

Net Worth Growth Over Time

Tracking Katharine Rayner's net worth journey over the years, highlighting key growth phases and financial milestones.

Worth Trend Net Worth Growth

Period Change Worth Movement

Current Net Worth: $5.9B (May 4, 2026)