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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 man held in connection with the UnitedHealthcare CEO’s killing gave the Unabomber’s manifesto a 4-star review
Politics
The man held in connection with the UnitedHealthcare CEO’s killing gave the Unabomber’s manifesto a 4-star review
By Jason Ma and Amanda GerutDecember 9, 2024
Man carrying rolls of toilet paper
Retail
Fear of Trump tariffs is causing Americans to stockpile toilet paper, medicine, and food before prices rise
By Jason MaDecember 9, 2024
Soap bubbles in front of the New York Stock Exchange
Finance
‘The mother of all bubbles’ in the U.S. is sucking money away from the rest of the world, market expert says
By Jason MaDecember 8, 2024
Monopoly money was found in a backpack believed to be worn by the UnitedHealthcare CEO’s killer in what could be another cryptic message
Health
Monopoly money was found in a backpack believed to be worn by the UnitedHealthcare CEO’s killer in what could be another cryptic message
By Jason MaDecember 8, 2024
Trump refuses to guarantee that his tariffs won’t result in Americans paying more
Finance
Trump refuses to guarantee that his tariffs won’t result in Americans paying more
By Jason MaDecember 8, 2024
The gun that killed UnitedHealthcare’s CEO may have been a ‘very unique weapon’
Health
The gun that killed UnitedHealthcare’s CEO may have been a ‘very unique weapon’
By Jason MaDecember 7, 2024
OPEC’s market power is ‘less than you would imagine’ and the US doesn’t need to get fussed over the cartel, State Dept. official says
Finance
OPEC’s market power is ‘less than you would imagine’ and the US doesn’t need to get fussed over the cartel, State Dept. official says
By Jason MaDecember 7, 2024
SpaceX and Palantir now have bigger valuations than top aerospace-defense stocks as the military eyes transformation
Finance
SpaceX and Palantir now have bigger valuations than top aerospace-defense stocks as the military eyes transformation
By Jason MaDecember 7, 2024
Michael Saylor
The Coins
Forget Bitcoin, MicroStrategy is up 500% this year, and Michael Saylor explains how the stock has outperformed its underlying assets
By Jason MaDecember 1, 2024
Elon Musk
Finance
Fidelity boosts valuations of its stakes in Elon Musk’s X and xAI startup, report says
By Jason MaDecember 1, 2024
Jensen Huang
Finance
If you invested $1,000 in Nvidia stock 20 years ago, you’d almost be a millionaire today
By Jason MaDecember 1, 2024
Jensen Huang
Lifestyle
Jensen Huang shares the pick-up line he used in college when he first met his wife
By Jason MaNovember 30, 2024
Russian President Vladimir Putin
Finance
Russia’s ruble is still worth less than a penny, and the Kremlin’s piggy bank for propping it up is running low
By Jason MaNovember 30, 2024
Jamie Dimon and Donald Trump
Politics
Jamie Dimon hasn’t had recent talks with Donald Trump, source says, denying report of back-channel communications
By Jason MaNovember 30, 2024
Elon Musk fires more shots at manned fighter jets and the Pentagon’s costliest weapons program
Politics
Elon Musk fires more shots at manned fighter jets and the Pentagon’s costliest weapons program
By Jason MaNovember 25, 2024
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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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