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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.

Trump’s AI czar calls for U.S. to ‘get out’ of war and warns Iran has a ‘dead man’s switch’ that could render Gulf states almost uninhabitable
Middle East
Trump’s AI czar calls for U.S. to ‘get out’ of war and warns Iran has a ‘dead man’s switch’ that could render Gulf states almost uninhabitable
By Jason MaMarch 14, 2026
U.S. debt is like a Hallmark movie boyfriend who eventually gets dumped for a small town firefighter, budget watchdog warns 
Economy
U.S. debt is like a Hallmark movie boyfriend who eventually gets dumped for a small town firefighter, budget watchdog warns 
By Jason MaMarch 13, 2026
The Strait of Hormuz is an Iranian ‘kill box,’ preventing the U.S. Navy from securing it right now and letting tankers pass through freely
Energy
The Strait of Hormuz is an Iranian ‘kill box,’ preventing the U.S. Navy from securing it right now and letting tankers pass through freely
By Jason MaMarch 13, 2026
Like Trump, Iran’s new supreme leader is a real estate mogul, with a house on ‘Billionaires’ Row,’ a villa in Dubai, and upscale European hotels
Middle East
Like Trump, Iran’s new supreme leader is a real estate mogul, with a house on ‘Billionaires’ Row,’ a villa in Dubai, and upscale European hotels
By Jason MaMarch 9, 2026
Odds of a stock market meltdown with 1970s-style stagflation jump to 35% this year, veteran strategist warns
Economy
Odds of a stock market meltdown with 1970s-style stagflation jump to 35% this year, veteran strategist warns
By Jason MaMarch 9, 2026
Oil prices soar past $110 while Dow futures sink 1,000 points as Iran war spirals into worst-case fears and U.S. eyes Special Forces mission
Economy
Oil prices soar past $110 while Dow futures sink 1,000 points as Iran war spirals into worst-case fears and U.S. eyes Special Forces mission
By Jason MaMarch 8, 2026
Here’s why childcare is getting more unaffordable, forcing families to make ‘heartbreaking choices’
Economy
Here’s why childcare is getting more unaffordable, forcing families to make ‘heartbreaking choices’
By Jason MaMarch 8, 2026
Photo of burning gas flares at a refinery
Energy
‘Nightmare scenario’ looms as global markets head for the biggest oil output disruption in history, top energy guru warns
By Jason MaMarch 8, 2026
Forget the U.S. Navy. The best protection for ships traveling through the Strait of Hormuz may be claiming to be a ‘Chinese’ or ‘Muslim’ vessel
Energy
Forget the U.S. Navy. The best protection for ships traveling through the Strait of Hormuz may be claiming to be a ‘Chinese’ or ‘Muslim’ vessel
By Jason MaMarch 7, 2026
Top Pentagon official recalls the ‘whoa moment’ when defense leaders realized how indispensable Anthropic is and saw the risk of losing access
AI
Top Pentagon official recalls the ‘whoa moment’ when defense leaders realized how indispensable Anthropic is and saw the risk of losing access
By Jason MaMarch 7, 2026
Peter Thiel warned AI is coming for ‘math people before word people.’ Banks have already said smaller headcounts are possible
Banking
Peter Thiel warned AI is coming for ‘math people before word people.’ Banks have already said smaller headcounts are possible
By Jason MaMarch 7, 2026
A Minneapolis Fed report details how much Trump’s immigration crackdown hurt businesses and workers: ‘There are not any people to hire’
Economy
A Minneapolis Fed report details how much Trump’s immigration crackdown hurt businesses and workers: ‘There are not any people to hire’
By Jason MaMarch 6, 2026
The Strait of Hormuz is a critical choke point for global energy markets, but there are ways to get around it
Energy
The Strait of Hormuz is a critical choke point for global energy markets, but there are ways to get around it
By Jason MaMarch 2, 2026
Iran’s Islamic Revolutionary Guard controls a sprawling business empire that dominates the economy
Middle East
Iran’s Islamic Revolutionary Guard controls a sprawling business empire that dominates the economy
By Jason MaMarch 2, 2026
Dow futures fall 350 points on U.S.-Iran conflict, but oil prices pare gains as Trump hints at sanctions relief for new leadership
Energy
Dow futures fall 350 points on U.S.-Iran conflict, but oil prices pare gains as Trump hints at sanctions relief for new leadership
By Jason Ma and Amanda GerutMarch 1, 2026
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North America
Pentagon orders bases to plan for 90 days without the grid as Britain urges families to stockpile food and waterplaceholder alt text
By Bilin LinOctober 26, 2026
North America
Trump promised 300,000 tons of beef imports at lower tariff rates to reduce grocery costs. Instead, shipments have lagged and prices haven’t budgedplaceholder alt text
By Sasha RogelbergOctober 26, 2026
Health
‘Why do we value a Mars bar more than lifesaving medicine?’ Sandoz CEO calls for level playing field with cheap Chinese antibiotics placeholder alt text
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