• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
FinanceBill Ackman

Billionaire hedge funder Bill Ackman is suddenly more worried about a ‘slowing’ economy than inflation—and he’s putting his money where his mouth is

Will Daniel
By
Will Daniel
Will Daniel
Down Arrow Button Icon
Will Daniel
By
Will Daniel
Will Daniel
Down Arrow Button Icon
October 23, 2023, 1:55 PM ET
Pershing Square Capital CEO Bill Ackman.
Pershing Square Capital CEO Bill Ackman.Bryan Bedder—Getty Images for The New York Times

On Aug. 2, billionaire hedge fund titan Bill Ackman revealed he was shorting, or betting against, 30-year Treasury bonds using options. The founder and CEO of Pershing Square Capital Management warned that “structural changes” to the global economy—including deglobalization, the green-energy transition, and increased worker bargaining power—would lead to an era of persistently higher inflation and, consequently, higher 30-year Treasury yields. (When Treasury bond yields rise, Treasury bond prices fall. This is why Ackman was shorting, or betting against, bonds.)

Recommended Video

But now, Ackman believes that the economy may not be as healthy as it seems, and with conflicts in the Middle East and Ukraine raging, he’s decided to end his bet against 30-year Treasury bonds.

“The economy is slowing faster than recent data suggests,” Ackman wrote in a Monday post on X, formerly Twitter, adding that “there is too much risk in the world to remain short bonds at current long-term rates.”

A flailing U.S. economy and elevated global tensions reduce the likelihood of prolonged inflation or higher long-term Treasury yields. For long-term yields to remain elevated, the Federal Reserve would need to keep interest rates higher for longer, but that’s unlikely if the economy truly is struggling, as Ackman says, or if foreign wars escalate.

Essentially, Ackman’s move to exit his short against the 30-year Treasury could be a sign that his main fear is shifting from an overheated economy featuring higher interest rates and inflation to a slowing economy that could fall into recession amid geopolitical risks.

Although short-lived, Ackman’s big bond short was certainly profitable, though it’s unclear exactly how much money he made. With year-over-year inflation rising from its June low of 3% to 3.7% last month and the Fed remaining mostly hawkish, the 30-year Treasury yield surged from 4.16% on Aug. 2 to just over 5% when Ackman ended his bet.

The trade also appears to have been well-timed. On Monday, the 30-year Treasury yield rose as high as 5.17% before Ackman announced he’d exited his short position and news of the rising death toll in the Israel-Hamas conflict spooked investors, sending the yield back below 5%.

Of course, as is always the case in markets, not everyone agrees with Ackman when it comes to the future of inflation, interest rates, and by extension Treasury yields.

Brent Schutte, chief investment officer at Northwestern Mutual Wealth Management Co., explained in a Monday note that wage growth is “still too high and likely incompatible with bringing inflation down to 2%.” He noted that consumer spending remains strong as well, as evidenced by recent retail sales reports, meaning the Fed may have to hold interest rates at a higher level than expected to ensure prices are more stable.

Lisa Shalett, chief investment officer at Morgan Stanley Wealth Management, warned that investors are still worried about fiscal instability as well amid political gridlock in Washington and record federal deficits. This could lead them to require more compensation for holding Treasuries in the form of higher yields.

“The growing rout in Treasuries reflects bond investors’ desire to be compensated for an expanding list of risks, which now increasingly include geopolitical instability and demands on fiscal spending, as the country already struggles to finance its deficit,” Shalett wrote in a Monday note. “Developments in Washington, Fed policy, and the level of the U.S. dollar and its role as a reserve currency loom large.”

Join us at the Fortune Workplace Innovation Summit May 19–20, 2026, in Atlanta. The next era of workplace innovation is here—and the old playbook is being rewritten. At this exclusive, high-energy event, the world’s most innovative leaders will convene to explore how AI, humanity, and strategy converge to redefine, again, the future of work. Register now.
About the Author
Will Daniel
By Will Daniel
LinkedIn iconTwitter icon
See full bioRight Arrow Button Icon

Latest in Finance

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 Finance

trump
EconomyImmigration
Trump crackdown drives 80% plunge in immigrant employment, reshaping labor market, Goldman says
By Nick LichtenbergFebruary 17, 2026
8 hours ago
Photo of Ed Roski Jr. (left) and Gayle Roski
Real EstateImmigration
Billionaire Trump supporter blocks sale of Texas warehouse for use as ICE jail
By Jacqueline MunisFebruary 17, 2026
9 hours ago
Economycompensation
Why your boss loves AI and you hate it: Corporate profits are capturing your extra productivity, and your salary isn’t
By Eva RoytburgFebruary 17, 2026
9 hours ago
A woman and girl put flowers down in front of Nancy Guthrie’s home
CryptoBitcoin
GoFundMe campaign seeks to buy Bitcoin to help spur Nancy Guthrie’s release
By Carlos GarciaFebruary 17, 2026
10 hours ago
Photo of Robert Solow
AIProductivity
Thousands of CEOs just admitted AI had no impact on employment or productivity—and it has economists resurrecting a paradox from 40 years ago
By Sasha RogelbergFebruary 17, 2026
12 hours ago
ray dalio
PoliticsRay Dalio
Ray Dalio warns of ‘great disorder’ period for world economy, marked by ‘clash of great powers’—just like the 1930s
By Jake AngeloFebruary 17, 2026
12 hours ago

Most Popular

placeholder alt text
AI
Thousands of CEOs just admitted AI had no impact on employment or productivity—and it has economists resurrecting a paradox from 40 years ago
By Sasha RogelbergFebruary 17, 2026
12 hours ago
placeholder alt text
Economy
$56 trillion national debt leading to a spiraling crisis: Budget watchdog warns the U.S. is walking a crumbling path
By Nick LichtenbergFebruary 17, 2026
13 hours ago
placeholder alt text
Real Estate
A billionaire and an A-list actor found refuge in a 37-home Florida neighborhood with armed guards—proof that privacy is now the ultimate luxury
By Marco Quiroz-GutierrezFebruary 15, 2026
3 days ago
placeholder alt text
Personal Finance
Current price of silver as of Tuesday, February 17, 2026
By Joseph HostetlerFebruary 17, 2026
16 hours ago
placeholder alt text
Commentary
Something big is happening in AI — and most people will be blindsided
By Matt ShumerFebruary 11, 2026
7 days ago
placeholder alt text
Economy
Trump crackdown drives 80% plunge in immigrant employment, reshaping labor market, Goldman says
By Nick LichtenbergFebruary 17, 2026
8 hours 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.