• Home
  • News
  • Fortune 500
  • Tech
  • Finance
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
ConferencesFortune Global Forum

AI stock valuations aren’t wrong—they’re just not right … yet, says JPMorgan assets boss

Eleanor Pringle
By
Eleanor Pringle
Eleanor Pringle
Senior Reporter, Economics and Markets
Down Arrow Button Icon
Eleanor Pringle
By
Eleanor Pringle
Eleanor Pringle
Senior Reporter, Economics and Markets
Down Arrow Button Icon
October 28, 2025, 8:44 AM ET
JPMorgan’s Mary Callahan Erdoes at the Fortune Global Forum in Riyadh on Oct. 27, 2025.
JPMorgan’s Mary Callahan Erdoes at the Fortune Global Forum in Riyadh on Oct. 27, 2025.Iman Al-dabbagh—Fortune

Investors’ excitement for the AI boom increasingly comes with a caveat: the risk to their portfolios—and the global economy—if the bet doesn’t pay off. Questions of an AI bubble were somewhat inevitable (just look to the dotcom era) but have ramped up in recent months as new data captures the eye-watering capital expenditure in the sector.

Recommended Video

Valuations are being pulled into the limelight as a result (the S&P 500 currently sits at a P/E ratio of 31.50) with bearish analysts worried share prices have spiraled beyond their true potential.

At the Fortune Global Forum in Riyadh on Monday, Mary Callahan Erdoes, CEO of JPMorgan’s asset and wealth management business, argued some AI stocks have “a little too much concentration.”

But that doesn’t detract from the potential of AI technology itself, she said. “Everyone says: ‘Is there an AI bubble?’ That’s like saying: ‘Is there a computer bubble?’ That’s a crazy question.”

She explained: “AI has not even been deployed anywhere to the extent that it will be. Less than 10% of companies actually say that it’s embedded in the services and the products that they deliver today. There’s an enormous amount of opportunity.

“That’s why you’re seeing the multiples are the way they are,” Callahan Erdoes added. “And the question is, How fast will we grow into those multiples? It’s not that the multiples are wrong, they will eventually be right; they may not be right for every company.”

The true benefit of AI is still some way off, when businesses reimagine their ways of working and the efficiencies available to them. Data from Morgan Stanley supports the idea: A September report found full adoption across S&P 500 companies could add up to an annual net benefit of $920 billion.

“In the long term, this potentially translates to a market cap increase of $13 trillion to $16 trillion for the S&P 500 alone, or 24% to 29% from the current level,” the report adds.

Much of the consternation around an AI stock bubble is directed at the U.S. market, said Tan Su Shan, director and CEO of Singapore-based DBS Group. She added that multiples for tech stocks in Asia tend to be lower—Japan’s are at 12 to 14, for example—so “there is an AI arbitrage, I guess, between Asia and the U.S.”

AI use cases in Asia also differ from the priorities of the U.S., she highlighted, focusing on small language models and a blend of hardware and software as opposed to large language models (LLMs). She added: “Thank God the U.S. market is open, so global clients can participate in the U.S. market and take advantage of the momentum there.”

Fortune Brainstorm AI returns to San Francisco Dec. 8–9 to convene the smartest people we know—technologists, entrepreneurs, Fortune Global 500 executives, investors, policymakers, and the brilliant minds in between—to explore and interrogate the most pressing questions about AI at another pivotal moment. Register here.
About the Author
Eleanor Pringle
By Eleanor PringleSenior Reporter, Economics and Markets
LinkedIn icon

Eleanor Pringle is an award-winning senior reporter at Fortune covering news, the economy, and personal finance. Eleanor previously worked as a business correspondent and news editor in regional news in the U.K. She completed her journalism training with the Press Association after earning a degree from the University of East Anglia.

See full bioRight Arrow Button Icon

Latest from our Conferences

AIBrainstorm Design
AI’s reliance on patterns can lead to ‘somewhat mediocre’ results, warns CEO of design consultancy IDEO
By Andrew StaplesDecember 9, 2025
2 hours ago
Logo of Fortune Brainstorm AI conference
ConferencesBrainstorm AI
Fortune Brainstorm AI 2025 Livestream
By Fortune EditorsDecember 8, 2025
1 day ago
Workplace CultureBrainstorm Design
How two leaders used design thinking and a focus on outcomes to transform two Fortune 500 giants
By Christina PantinDecember 4, 2025
5 days ago
Workplace CultureBrainstorm Design
Designer Kevin Bethune: Bringing ‘disparate disciplines around the table’ is how leaders can ‘problem solve the future’
By Fortune EditorsDecember 3, 2025
6 days ago
AIBrainstorm Design
Microsoft AI’s design head wants her team to be AI-native by the end of the fiscal year
By Angelica AngDecember 3, 2025
6 days ago
AsiaFortune Innovation Forum
Syfe CEO: Fintech founders need to focus on trust if the sector is to reach its full potential
By Dhruv AroraNovember 24, 2025
15 days ago

Most Popular

placeholder alt text
Real Estate
The 'Great Housing Reset' is coming: Income growth will outpace home-price growth in 2026, Redfin forecasts
By Nino PaoliDecember 6, 2025
3 days ago
placeholder alt text
Investing
Baby boomers have now 'gobbled up' nearly one-third of America's wealth share, and they're leaving Gen Z and millennials behind
By Sasha RogelbergDecember 8, 2025
20 hours ago
placeholder alt text
Uncategorized
Transforming customer support through intelligent AI operations
By Lauren ChomiukNovember 26, 2025
13 days ago
placeholder alt text
Success
Craigslist founder signs the Giving Pledge, and his fortune will go to military families, fighting cyberattacks—and a pigeon rescue
By Sydney LakeDecember 8, 2025
22 hours ago
placeholder alt text
Success
‘Godfather of AI’ says Bill Gates and Elon Musk are right about the future of work—but he predicts mass unemployment is on its way
By Preston ForeDecember 4, 2025
5 days ago
placeholder alt text
Economy
China makes history with $1 trillion trade surplus for first time ever
By Chan Ho-Him and The Associated PressDecember 8, 2025
24 hours ago
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

© 2025 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.