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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
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
Jensen Huang
LifestyleJensen 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
FinanceRussia’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
PoliticsJamie 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
PoliticsElon Musk fires more shots at manned fighter jets and the Pentagon’s costliest weapons program
By Jason MaNovember 25, 2024
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Anne Hathaway says she was spammed with ChatGPT-written thank you notes after hiring for a recent role: ‘Nobody on that list gets that job’placeholder alt text
By Orianna Rosa RoyleJune 18, 2026
Economy
The affordability crisis is so bad that, for the first time ever, both mom and dad are working full-time in most American familiesplaceholder alt text
By Jacqueline MunisJune 17, 2026
Personal Finance
Current price of oil as of June 18, 2026placeholder alt text
By Joseph HostetlerJune 18, 2026
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