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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 Strait of Hormuz is finally reopening, but energy flows may not get back to normal until next year
Energy
The Strait of Hormuz is finally reopening, but energy flows may not get back to normal until next year
By Jason MaJune 15, 2026
Iran emerges from war with its economy in free fall and inflation on some food items above 400%. If the regime doesn’t fix it, ‘there will be trouble’
Economy
Iran emerges from war with its economy in free fall and inflation on some food items above 400%. If the regime doesn’t fix it, ‘there will be trouble’
By Jason MaJune 15, 2026
Markets celebrate U.S.-Iran deal as both sides confirm this time is real. Trump says oil will flow and ‘I never cared about regime change’
Energy
Markets celebrate U.S.-Iran deal as both sides confirm this time is real. Trump says oil will flow and ‘I never cared about regime change’
By Jason MaJune 14, 2026
Social Security faces steep cuts. These senators want to bet on stocks and $27 trillion in debt to save it—but ‘the gamble does not always pay off’
Investing
Social Security faces steep cuts. These senators want to bet on stocks and $27 trillion in debt to save it—but ‘the gamble does not always pay off’
By Jason MaJune 14, 2026
Canadian Prime Minister Mark Carney warns U.S. restrictions on new Anthropic AI models show danger of relying too much on American providers
AI
Canadian Prime Minister Mark Carney warns U.S. restrictions on new Anthropic AI models show danger of relying too much on American providers
By Rob Gillies, Jason Ma and The Associated PressJune 14, 2026
Iran proved it can close the Strait of Hormuz, but the U.S. is advertising very loudly that the world’s top superpower can at least punch open a hole
Energy
Iran proved it can close the Strait of Hormuz, but the U.S. is advertising very loudly that the world’s top superpower can at least punch open a hole
By Jason MaJune 14, 2026
The hottest debate on Wall Street right now: Does the flood of mega-IPOs and new shares signal a downturn ahead? That depends
Investing
The hottest debate on Wall Street right now: Does the flood of mega-IPOs and new shares signal a downturn ahead? That depends
By Jason MaJune 13, 2026
Trump expects to sign a deal with Iran on Sunday, but Tehran may want to avoid giving him a gift on his birthday
Middle East
Trump expects to sign a deal with Iran on Sunday, but Tehran may want to avoid giving him a gift on his birthday
By Jason MaJune 13, 2026
‘It’s not a jailbreak’ — Research leading to U.S. export restrictions on top Anthropic models was for defense, cybersecurity CEO says
AI
‘It’s not a jailbreak’ — Research leading to U.S. export restrictions on top Anthropic models was for defense, cybersecurity CEO says
By Jason MaJune 13, 2026
With SpaceX IPO, Elon Musk is the world’s first trillionaire—but he mostly lives in a tiny home in south Texas. ‘There is no food in the fridge’
Startups & Venture
With SpaceX IPO, Elon Musk is the world’s first trillionaire—but he mostly lives in a tiny home in south Texas. ‘There is no food in the fridge’
By Jason MaJune 12, 2026
While investors await the SpaceX IPO, these space stocks are already public, building an economy in Earth orbit—and beyond
Innovation
While investors await the SpaceX IPO, these space stocks are already public, building an economy in Earth orbit—and beyond
By Jason MaJune 11, 2026
How retail investors can participate in the SpaceX IPO
Investing
How retail investors can participate in the SpaceX IPO
By Jason MaJune 8, 2026
Markets face triple threat of Iran war reigniting, AI bubble popping, and Fed rates rising while epic SpaceX IPO could fuel even more chaos
Investing
Markets face triple threat of Iran war reigniting, AI bubble popping, and Fed rates rising while epic SpaceX IPO could fuel even more chaos
By Jason MaJune 7, 2026
SpaceX’s IPO will also be a massive selling event triggering big price dislocations across the stock market as investors dump shares to buy SPCX
Investing
SpaceX’s IPO will also be a massive selling event triggering big price dislocations across the stock market as investors dump shares to buy SPCX
By Jason MaJune 7, 2026
Trump calls Iran war a ‘military exercise’ even as Hormuz fighting heats up and denies promising no new wars — despite repeated pledges
Politics
Trump calls Iran war a ‘military exercise’ even as Hormuz fighting heats up and denies promising no new wars — despite repeated pledges
By Jason MaJune 7, 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
By Sam ForsdickOctober 27, 2026
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