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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.

U.S. oil giant’s CEO is a fan of this nuclear energy technology and thinks there could be a role ‘for a company like ours’
EnvironmentU.S. oil giant’s CEO is a fan of this nuclear energy technology and thinks there could be a role ‘for a company like ours’
By Jason MaDecember 14, 2024
US debt reckoning escalates sharply as top bond buyer pulls back from long-term Treasuries
FinanceUS debt reckoning escalates sharply as top bond buyer pulls back from long-term Treasuries
By Jason MaDecember 14, 2024
OpenAI whistleblower found dead in San Francisco apartment after taking his own life
AIOpenAI whistleblower found dead in San Francisco apartment after taking his own life
By Jason MaDecember 14, 2024
Jensen Huang
LeadershipIn the age of Slack and Zoom, Jensen Huang still swears by email to keep tabs on every corner of Nvidia
By Jason MaDecember 13, 2024
The man held in connection with the UnitedHealthcare CEO’s killing gave the Unabomber’s manifesto a 4-star review
PoliticsThe 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
RetailFear 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
HealthMonopoly 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
FinanceTrump 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’
HealthThe 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
FinanceOPEC’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
FinanceSpaceX and Palantir now have bigger valuations than top aerospace-defense stocks as the military eyes transformation
By Jason MaDecember 7, 2024
Michael Saylor
The CoinsForget 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
FinanceFidelity boosts valuations of its stakes in Elon Musk’s X and xAI startup, report says
By Jason MaDecember 1, 2024
Jensen Huang
FinanceIf you invested $1,000 in Nvidia stock 20 years ago, you’d almost be a millionaire today
By Jason MaDecember 1, 2024
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