• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
SuccessSubway

Heirs of Subway’s billionaire founders could become some of America’s richest people overnight in a $10 billion sale deal

Steve Mollman
By
Steve Mollman
Steve Mollman
Contributors Editor
Down Arrow Button Icon
Steve Mollman
By
Steve Mollman
Steve Mollman
Contributors Editor
Down Arrow Button Icon
January 14, 2023, 9:38 AM ET
Subway co-founder Fred DeLuca in 2011.
Subway co-founder Fred DeLuca in 2011.ERIC PIERMONT/AFP via Getty Images

The late co-founders of Subway, Fred DeLuca and Peter Buck, had little inkling decades ago their sandwich shop in Bridgeport, Conn., would grow into one of the world’s largest restaurant chains. But now, their heirs stand to become some of the richest people in America. 

The sandwich giant is exploring a sale that could value it at more than $10 billion, and has retained advisors with that in mind, according to the Wall Street Journal, citing people familiar with the situation

A Subway spokesperson wrote to Fortune, “As a privately held company, we don’t comment on ownership structure and business plans. We continue to be focused on moving the brand forward with our transformational journey to help our franchisees be successful and profitable.”

In 1965 a teenaged DeLuca asked Buck, a family friend and nuclear physicist, for advice on funding his college education, according to Insider. That led to Buck lending him $1,000 to start a sandwich shop—a move that eventually made both men billionaires. 

DeLuca ran the company for decades as it rapidly expanded in the U.S. and internationally. Buck became a largely silent co-owner after the company switched to a franchise model in 1973.

From its humble beginnings as Pete’s Super Submarines shop—which did indeed pay for DeLuca’s University of Bridgeport education—the company went on to dwarf McDonald’s (and every other restaurant chain) by number of U.S. outlets. Its roughly 21,000 domestic locations registered $9.4 billion in sales in 2021, up 13% from 2020, and worldwide it had about 37,000 stores, according to the Journal. 

Subway has all along remained a private business with two families behind the scenes. After DeLuca was diagnosed with leukemia—he died in 2015 at 67—his sister Suzanne Greco became CEO, until she retired in 2018. 

In 2019, the company finally brought in an outsider, picking former Burger King CEO John Chidsey to take the helm.

According to the Journal‘s sources, a sale of Subway could attract both private equity firms and corporate buyers.

Because Subway never went public, its finances—and how much money went to DeLuca, Buck, and their relatives—have never been open for public scrutiny. 

But as Bloomberg reported Thursday, hints have emerged here and there. Buck, by the time of his death at age 90 in 2021, had become one of the largest U.S. landowners, and he won a tussle with the IRS over gifting land to his sons at a steep discount. 

DeLuca collected $1 million per day in royalties in the early 2000s, according to a deposition from banker Fran Saavedra in 2017, as reported by Insider. He remained frugal despite his wealth, to the consternation of some relatives. 

Now, if a sale of the company comes to pass, the families of both men could become substantially wealthier. It’s unclear who in the families are in line to receive a windfall, but DeLuca, for example, was survived by his son Jon, who serves as director of the Frederick A. DeLuca Foundation and, according to a 2021 article in Fort Lauderdale Illustrated, is raising children with TV personality Kavita Channe.

Learn how to navigate and strengthen trust in your business with The Trust Factor, a weekly newsletter examining what leaders need to succeed. Sign up here.
About the Author
Steve Mollman
By Steve MollmanContributors Editor
LinkedIn iconTwitter icon

Steve Mollman is a contributors editor at Fortune.

See full bioRight Arrow Button Icon

Latest in Success

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Leadership
  • Success
  • Tech
  • Asia
  • Europe
  • Environment
  • Fortune Crypto
  • Health
  • Retail
  • Lifestyle
  • Politics
  • Newsletters
  • Magazine
  • Features
  • Commentary
  • Mpw
  • CEO Initiative
  • Conferences
  • Personal Finance
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Success

Jensen Huang
SuccessCareers
Nvidia CEO Jensen Huang says ‘a lot’ of six-figure jobs in plumbing and construction are about to be unlocked because someone needs to build all these new AI centers
By Preston ForeJanuary 21, 2026
23 hours ago
Protestors at the WEF in Davos
SuccessBillionaires
Nearly 400 millionaires and billionaires across 24 countries are demanding Davos leaders tax them more: ‘Tax us. Tax the super rich.’
By Emma BurleighJanuary 21, 2026
23 hours ago
Yasmeen
CommentaryCloud
Google Cloud exec on software’s great reset and the end of certainty: we’re shifting from predictability to probability
By Yasmeen AhmadJanuary 21, 2026
1 day ago
SuccessGen Z
Match Group says a ‘readiness paradox’ is crippling Gen Z in dating: Fear of hard-launching on Instagram is making it worse
By Sydney LakeJanuary 21, 2026
1 day ago
Marc Andreessen
SuccessProductivity
Billionaire Marc Andreessen spends 3 hours a day listening to podcasts and audiobooks—that’s nearly an entire 24-hour day each week
By Preston ForeJanuary 20, 2026
2 days ago
Woman driving truck
SuccessCareers
Truck driving is among the best jobs to have right now, Indeed says—it pays $160,000, with no degree required
By Emma BurleighJanuary 20, 2026
2 days ago

Most Popular

placeholder alt text
AI
Elon Musk says that in 10 to 20 years, work will be optional and money will be irrelevant thanks to AI and robotics
By Sasha RogelbergJanuary 19, 2026
3 days ago
placeholder alt text
Economy
Jamie Dimon says he’d have no issue paying higher taxes if it actually went to people who need it. Right now it just goes to the Washington ‘swamp’
By Eleanor PringleJanuary 21, 2026
23 hours ago
placeholder alt text
Politics
Jamie Dimon tells Davos: ‘You didn’t do a particularly good job making the world a better place’
By Eleanor PringleJanuary 21, 2026
23 hours ago
placeholder alt text
Economy
Scott Bessent insists he’s ‘not concerned at all’ about investors selling America—despite the fact it’s unraveled tariffs before
By Eleanor PringleJanuary 21, 2026
1 day ago
placeholder alt text
Personal Finance
Current price of silver as of Tuesday, January 20, 2026
By Joseph HostetlerJanuary 20, 2026
2 days ago
placeholder alt text
Success
Billionaire Marc Andreessen spends 3 hours a day listening to podcasts and audiobooks—that’s nearly an entire 24-hour day each week
By Preston ForeJanuary 20, 2026
2 days ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.