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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.

Stock futures signal fresh highs as tax cuts advance in Senate while Trump balks at extending tariff deadline
Finance
Stock futures signal fresh highs as tax cuts advance in Senate while Trump balks at extending tariff deadline
By Jason MaJune 29, 2025
Zohran Mamdani doesn’t think there should be billionaires but would work with them as NYC mayor and denies being a communist
Politics
Zohran Mamdani doesn’t think there should be billionaires but would work with them as NYC mayor and denies being a communist
By Jason MaJune 29, 2025
Trump says U.S. could send letters setting tariff rates rather than extend deadline—‘Dear Mr. Japan, here’s the story’
Finance
Trump says U.S. could send letters setting tariff rates rather than extend deadline—‘Dear Mr. Japan, here’s the story’
By Jason MaJune 29, 2025
A shadow Fed chief could lead to a ‘revolt’ at the FOMC against Powell’s successor, former vice chair warns
Finance
A shadow Fed chief could lead to a ‘revolt’ at the FOMC against Powell’s successor, former vice chair warns
By Jason MaJune 28, 2025
Falling home prices are raising the risk of a deeper correction as the housing market cracks under high mortgage rates
Finance
Falling home prices are raising the risk of a deeper correction as the housing market cracks under high mortgage rates
By Jason MaJune 28, 2025
This overlooked risk to financial markets usually lurks quietly under the surface. But now it’s ‘shouting, not whispering’
Finance
This overlooked risk to financial markets usually lurks quietly under the surface. But now it’s ‘shouting, not whispering’
By Jason MaJune 28, 2025
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
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