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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 S&P 500 has retaken all-time highs. Here’s how much European and Chinese stocks raced ahead while U.S. markets regained lost ground
Finance
The S&P 500 has retaken all-time highs. Here’s how much European and Chinese stocks raced ahead while U.S. markets regained lost ground
By Jason MaJune 27, 2025
Dow futures drop 150 points while oil prices jump after the U.S. bombs Iran’s nuclear sites and widens Mideast conflict
Finance
Dow futures drop 150 points while oil prices jump after the U.S. bombs Iran’s nuclear sites and widens Mideast conflict
By Jason MaJune 22, 2025
U.S. attacks on Iran resemble a ‘TikTok-style war’ and may be peak military involvement, geopolitical expert says
Middle East
U.S. attacks on Iran resemble a ‘TikTok-style war’ and may be peak military involvement, geopolitical expert says
By Jason MaJune 22, 2025
JD Vance says Iran is ‘clearly not very good at war’ and should seek peace while declaring the U.S. has ‘no interest’ in ground troops
Middle East
JD Vance says Iran is ‘clearly not very good at war’ and should seek peace while declaring the U.S. has ‘no interest’ in ground troops
By Jason MaJune 22, 2025
Oil prices could spike 10% after the U.S. attack on Iran — ‘But don’t be fooled, this may not last’
Middle East
Oil prices could spike 10% after the U.S. attack on Iran — ‘But don’t be fooled, this may not last’
By Jason MaJune 22, 2025
How could Iran respond to the U.S. attack on key nuclear sites? Its options are the ‘strategic equivalent of a suicide bombing,’ expert says
Politics
How could Iran respond to the U.S. attack on key nuclear sites? Its options are the ‘strategic equivalent of a suicide bombing,’ expert says
By Jason MaJune 22, 2025
Bad ‘vibes’ may be having a bigger impact on the economy now
Economy
Bad ‘vibes’ may be having a bigger impact on the economy now
By Jason MaJune 21, 2025
Gold prices should hit $4,000 as U.S. deficits may overshadow the Israel-Iran conflict, BofA says
Finance
Gold prices should hit $4,000 as U.S. deficits may overshadow the Israel-Iran conflict, BofA says
By Jason MaJune 21, 2025
Top economist who previously sounded the alarm on tariffs sees a possible scenario where Trump ‘outsmarted all of us’
Economy
Top economist who previously sounded the alarm on tariffs sees a possible scenario where Trump ‘outsmarted all of us’
By Jason MaJune 21, 2025
Novo Nordisk is losing Canadian patent protection on a blockbuster drug after not paying a small fee
Finance
Novo Nordisk is losing Canadian patent protection on a blockbuster drug after not paying a small fee
By Jason MaJune 17, 2025
Dow futures reverse higher and oil prices pare gains as escalating Israel-Iran conflict targets critical energy assets
Finance
Dow futures reverse higher and oil prices pare gains as escalating Israel-Iran conflict targets critical energy assets
By Jason MaJune 15, 2025
Iranians are fleeing the capital as long lines form at gas stations while Israeli attacks could worsen an energy crisis
Politics
Iranians are fleeing the capital as long lines form at gas stations while Israeli attacks could worsen an energy crisis
By Jason MaJune 15, 2025
Is Iran running out of missiles? Its rate of attack on Israel is already slowing down, think tank says
Politics
Is Iran running out of missiles? Its rate of attack on Israel is already slowing down, think tank says
By Jason MaJune 15, 2025
Minnesota shooting suspect was looking for work while doing odd jobs, then emptied a bank account and paid 4 months of rent before the attack
Politics
Minnesota shooting suspect was looking for work while doing odd jobs, then emptied a bank account and paid 4 months of rent before the attack
By Jason MaJune 15, 2025
Do you have buyer’s remorse about your new degree? It’s OK, these CEOs studied subjects that aren’t related to their industries
Success
Do you have buyer’s remorse about your new degree? It’s OK, these CEOs studied subjects that aren’t related to their industries
By Jason MaJune 15, 2025
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