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Photo of Jason Ma
Photo of Jason Ma

Jason Ma

Jason Ma is the weekend editor at Fortune, where he covers markets, the economy, finance and housing. Before joining Fortune, he was an editor at Business Insider, Investor’s Business Daily, and Dow Jones Newswires. He also took time off from journalism to serve in the Marine Corps. He is a graduate of the University of Southern California and UC Berkeley.

The U.K. is getting a new prime minister, but bond investors are really in charge and ‘hyper-reactive,’ Wall Street veteran says
Economy
The U.K. is getting a new prime minister, but bond investors are really in charge and ‘hyper-reactive,’ Wall Street veteran says
By Jason MaJuly 19, 2026
The world is looking ahead toward a post-Iran oil market that offsets most Hormuz volumes in a few years as ships reject a U.S.-backed alternate route
Middle East
The world is looking ahead toward a post-Iran oil market that offsets most Hormuz volumes in a few years as ships reject a U.S.-backed alternate route
By Jason MaJuly 19, 2026
Iran just crossed Trump’s red line for resuming all-out war as fighting continues to escalate with no end in sight
Middle East
Iran just crossed Trump’s red line for resuming all-out war as fighting continues to escalate with no end in sight
By Jason MaJuly 18, 2026
‘Dr. Doom’ Nouriel Roubini says we’re headed for universal basic income or ‘some form of socialism’ as AI revolutionizes work—He calls that optimistic
AI
‘Dr. Doom’ Nouriel Roubini says we’re headed for universal basic income or ‘some form of socialism’ as AI revolutionizes work—He calls that optimistic
By Jason MaJuly 18, 2026
A massive margin call and ‘push-button liquidity’ have torched stocks, but they’re now poised to rebound, top Wall Street forecaster says
Investing
A massive margin call and ‘push-button liquidity’ have torched stocks, but they’re now poised to rebound, top Wall Street forecaster says
By Jason MaJuly 18, 2026
The AI boom is increasingly built on debt, but investor demand is plunging just as hyperscalers ramp up their bond blitz
AI
The AI boom is increasingly built on debt, but investor demand is plunging just as hyperscalers ramp up their bond blitz
By Jason MaJuly 17, 2026
Trump takes a page from Iran’s playbook on the Strait of Hormuz, leveraging U.S. influence over the contested chokepoint to generate revenue
Middle East
Trump takes a page from Iran’s playbook on the Strait of Hormuz, leveraging U.S. influence over the contested chokepoint to generate revenue
By Jason MaJuly 13, 2026
Rising tempo of combat in battle for Hormuz threatens market’s confidence that the worst is over on Iran. ‘There’s a lot of complacency’
Investing
Rising tempo of combat in battle for Hormuz threatens market’s confidence that the worst is over on Iran. ‘There’s a lot of complacency’
By Jason MaJuly 12, 2026
Russia’s economy is an ‘illusion’ built on debt, and a banking crisis is ready to explode, intel report says, while the Kremlin may seize pensions
Banking
Russia’s economy is an ‘illusion’ built on debt, and a banking crisis is ready to explode, intel report says, while the Kremlin may seize pensions
By Jason MaJuly 12, 2026
The ‘facade’ of the U.S.-Iran ceasefire crumbles after largest round of fighting in months — ‘an undeclared naval war can escalate’
Middle East
The ‘facade’ of the U.S.-Iran ceasefire crumbles after largest round of fighting in months — ‘an undeclared naval war can escalate’
By Jason MaJuly 12, 2026
The U.S. and Iran can’t agree on fully reopening the Strait of Hormuz. The solution could be straight out of the Old Testament
Middle East
The U.S. and Iran can’t agree on fully reopening the Strait of Hormuz. The solution could be straight out of the Old Testament
By Jason MaJuly 11, 2026
The rise of white-collar socialists: ‘A lot of tech workers are working class’
Economy
The rise of white-collar socialists: ‘A lot of tech workers are working class’
By Jason MaJuly 11, 2026
There’s no escape from inflation as a perfect storm of the ‘Godzilla’ El Niño, AI boom, Trump tariffs, fuel crunch, and Ukraine war keep prices high
Economy
There’s no escape from inflation as a perfect storm of the ‘Godzilla’ El Niño, AI boom, Trump tariffs, fuel crunch, and Ukraine war keep prices high
By Jason MaJuly 11, 2026
Top Iranian officials admitted to the supreme leader that the U.S. naval blockade was crushing the economy, report says, as Trump eyes reimposing it
Middle East
Top Iranian officials admitted to the supreme leader that the U.S. naval blockade was crushing the economy, report says, as Trump eyes reimposing it
By Jason MaJuly 10, 2026
The yen is quietly crashing as Japan’s debt crisis bleeds into currency markets, and efforts to halt the slide are ‘doomed to fail,’ economist says
Economy
The yen is quietly crashing as Japan’s debt crisis bleeds into currency markets, and efforts to halt the slide are ‘doomed to fail,’ economist says
By Jason MaJuly 6, 2026
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North America
Google cofounder Sergey Brin has spent $102 million to fight California’s proposed billionaire tax—he could owe $13 billion if he losesplaceholder alt text
By Sasha RogelbergOctober 3, 2026
Success
Anthropic’s Daniela Amodei says entrepreneurs should go on vacation to road test potential cofounders—if they’re a drain, they’re ‘the wrong choice’placeholder alt text
By Emma BurleighOctober 4, 2026
North America
Where Americans are moving by generation, according to U-Haul: Boomers pick the Carolinas, Gen Z picks Texas and Californiaplaceholder alt text
By Andrew McGowanOctober 3, 2026
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