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

Kraken’s co-CEO says he once threw away Bitcoin: ’It was worth maybe $300 million to $400 million today’

Ashley Lutz
By
Ashley Lutz
Ashley Lutz
Executive Director, Editorial Growth
Down Arrow Button Icon
Ashley Lutz
By
Ashley Lutz
Ashley Lutz
Executive Director, Editorial Growth
Down Arrow Button Icon
September 17, 2025, 3:30 PM ET
Arjun Sethi, Co-Chief Executive Officer, Kraken
Arjun Sethi, Co-Chief Executive Officer, KrakenMaeve Reiss/Fortune
Add Fortune on Google for similar content.

When it comes to investments, hindsight can sometimes be 20/20—a lesson that Kraken co-CEO Arjun Sethi learned the hard way.

Recommended Video

“One of my developers from my first company gave me a desktop with Bitcoin that he had mined. This was in 2009, and then I threw it away. I think it was worth maybe $300-$400 million today,” Sethi said in an interview with Crypto Editor Jeff John Roberts at Fortune‘s Brainstorm Tech conference.

Arjun Sethi is the co-CEO of Kraken and the chairman/co-founder of Tribe Capital, known for bridging operating leadership with venture investing across crypto and frontier technology. He became Kraken’s co-CEO in October 2024 after serving on the company’s board since 2021, stepping in to lead alongside David Ripley.

Bitcoin had a value close to $0 when it was first mined, back when Sethi says he was gifted some. Today, each Bitcoin is worth more than $115,000.

Sethi also told Fortune he believes crypto, a notoriously volatile sector, is in the midst of a bubble.

“Are we in a bubble or not? If I look at the overall slope over 15 years, I would say no,” said the Kraken executive. “If you look at it quarter by quarter, the answer is yes, we get into those bubbles all the time.”

Kraken, the crypto exchange he now leads was reportedly last valued at $15 billion.

Investor mistakes

Sethi isn’t the first investor to look back with regret.

James Howells, a U.K. man, says his partner accidentally threw away a hard drive with 7,500 Bitcoin on it. He’s since offered to buy the landfill where he believes the device is buried, and his investment would be worth about $873 million today.

As of mid-March 2024, there are about 1.75 million Bitcoin wallets that have been inactive for ten years or more. It’s hard to say how many of these are dormant versus being lost.

But investor remorse isn’t limited to the crypto industry.

The founders of YouTube, Reddit, and Instagram also reportedly missed out on billions by cashing out too soon.

The Fortune 500 Innovation Forum will convene Fortune 500 executives, U.S. policy officials, top founders, and thought leaders to help define what’s next for the American economy, Nov. 16-17 in Detroit. Apply here.
About the Author
Ashley Lutz
By Ashley LutzExecutive Director, Editorial Growth

Ashley Lutz is an executive editor at Fortune, overseeing the Success, Well, syndication, and social teams. She was previously an editorial leader at Bankrate, The Points Guy, and Business Insider, and a reporter at Bloomberg News. Ashley is a graduate of Ohio University's Scripps School of Journalism.

See full bioRight Arrow Button Icon
Add Fortune on Google for similar content.

Latest in Investing

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
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • 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
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Investing

Chad Hurley and Steven Chen wearing suits
SuccessWealth
YouTube’s founders split over $650 million when they sold to Google in 2006—had they held out, they could have taken a slice of $550 billion
By Preston ForeJuly 3, 2026
12 hours ago
A $75 billion valuation, 75 million global customers and on its way to America—Revolut is London’s disruptor extraordinaire
EuropeLetter from London
A $75 billion valuation, 75 million global customers and on its way to America—Revolut is London’s disruptor extraordinaire
By Kamal AhmedJuly 3, 2026
17 hours ago
Man in a black hat and jacket
InvestingSpace Exploration
Elon Musk can’t sell a single SpaceX share for a year—and then all the locks crack open at once
By Amanda GerutJuly 3, 2026
17 hours ago
bis
InvestingStock
Global stocks stage a rally as American markets take the day off
By Elaine Kurtenbach and The Associated PressJuly 3, 2026
18 hours ago
Michael Burry just shorted Caterpillar’s 172% AI rally. One analyst says his bet won’t even matter
Investingstock prices
Michael Burry just shorted Caterpillar’s 172% AI rally. One analyst says his bet won’t even matter
By Marco Quiroz-GutierrezJuly 2, 2026
1 day ago
h
EconomyJobs
‘More fizzle than sparkle’: June jobs report fails to launch a July 4 firework
By Nick LichtenbergJuly 2, 2026
1 day ago

Most Popular

Egg companies made $1.22 billion in profit off a $6 carton — now they’re buying their way out of a price-fixing case with 53 million donated eggs
Law
Egg companies made $1.22 billion in profit off a $6 carton — now they’re buying their way out of a price-fixing case with 53 million donated eggs
By Wyatte Grantham-Philips and The Associated PressJuly 2, 2026
1 day ago
Meet the Zillennials: The luckiest micro-generation in the workforce, born between 1993 and 1998
AI
Meet the Zillennials: The luckiest micro-generation in the workforce, born between 1993 and 1998
By Nick LichtenbergJuly 3, 2026
20 hours ago
Economists have found an answer to slowing cognitive decline: Avoid retiring early, study finds
Economy
Economists have found an answer to slowing cognitive decline: Avoid retiring early, study finds
By Sasha RogelbergJuly 2, 2026
1 day ago
On Wall Street, analysts increasingly don’t believe the U.S. government’s 'misleading' job numbers
Economy
On Wall Street, analysts increasingly don’t believe the U.S. government’s 'misleading' job numbers
By Jim EdwardsJuly 3, 2026
16 hours ago
$25 billion CEO says one-hour interviews are a waste of time—he puts candidates through six hours of tests and wants them to order wine at lunch
Success
$25 billion CEO says one-hour interviews are a waste of time—he puts candidates through six hours of tests and wants them to order wine at lunch
By Orianna Rosa RoyleJuly 3, 2026
20 hours ago
Current price of oil as of July 2, 2026
Personal Finance
Current price of oil as of July 2, 2026
By Joseph HostetlerJuly 2, 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.