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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.

Nvidia CEO Jensen Huang denies the chip boom will go bust soon and actually utters the infamous phrase ‘this time is different’
Big Tech
Nvidia CEO Jensen Huang denies the chip boom will go bust soon and actually utters the infamous phrase ‘this time is different’
By Jason MaJuly 25, 2026
Trump’s latest import taxes could set a precedent for a ‘broad tariff generator’ on anything a president wants to target, expert warns
Law
Trump’s latest import taxes could set a precedent for a ‘broad tariff generator’ on anything a president wants to target, expert warns
By Jason MaJuly 24, 2026
The Treasury is walking a tightrope on U.S. debt by relying so much on short-term rates that are at the mercy of a suddenly very hawkish Fed
Economy
The Treasury is walking a tightrope on U.S. debt by relying so much on short-term rates that are at the mercy of a suddenly very hawkish Fed
By Jason MaJuly 20, 2026
Markets brace for return to all-out war in Iran amid rising U.S. death toll, while former NATO commander warns Suez Canal could be next
Middle East
Markets brace for return to all-out war in Iran amid rising U.S. death toll, while former NATO commander warns Suez Canal could be next
By Jason MaJuly 19, 2026
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
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Most Popular
Energy
Michael Dell’s son built a $13 billion home battery business—and he’s going on 30 years oldplaceholder alt text
By Jordan BlumAugust 6, 2026
Newsletters
Iran says it has a deal to reopen the Strait of Hormuz—and shipowners are outraged by its plan to charge feesplaceholder alt text
By Jim EdwardsAugust 6, 2026
Success
Crypto billionaire Michael Saylor says he made $15 billion last year with ChatGPT—and has one rule: 'Don't try to outwork the robots'placeholder alt text
By Preston ForeAugust 6, 2026
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