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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 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
Russian President Vladimir Putin
Politics
Russia’s war economy is on its last legs, but peace may be even worse for Vladimir Putin, experts say
By Jason MaNovember 24, 2024
It’s college application season, but don’t worry: most schools accept most students—and rates are up
Success
It’s college application season, but don’t worry: most schools accept most students—and rates are up
By Jason MaNovember 24, 2024
Gen Zers’ definition of financial success includes joining the top 1% — and they’re really confident about making it
Success
Gen Zers’ definition of financial success includes joining the top 1% — and they’re really confident about making it
By Jason MaNovember 23, 2024
‘First buddy’ Elon Musk is a source of insight into Trump for TikTok’s CEO as key deadline looms, report says
Politics
‘First buddy’ Elon Musk is a source of insight into Trump for TikTok’s CEO as key deadline looms, report says
By Jason MaNovember 23, 2024
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Middle East
The emerging deal to reopen the Strait of Hormuz reportedly recognizes Iran’s control—and the U.S. may have to accept itplaceholder alt text
By Jason MaAugust 7, 2026
Environment
Leo DiCaprio teams with Jeff and Lauren Sanchez Bezos on $200 million plan to save 100 endangered speciesplaceholder alt text
By The Associated PressAugust 5, 2026
Economy
The deportation economy is backfiring on American workers, top economist warnsplaceholder alt text
By Eva RoytburgAugust 7, 2026
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