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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.

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
Minnesota shooting suspect’s company claims he was ‘involved with security situations’ around the world
Politics
Minnesota shooting suspect’s company claims he was ‘involved with security situations’ around the world
By Jason MaJune 14, 2025
Minnesota shooting adds to string of political violence that has also targeted top companies
Politics
Minnesota shooting adds to string of political violence that has also targeted top companies
By Jason MaJune 14, 2025
Energy markets are poised to be the next battlefield in the spiraling Israel-Iran conflict
Economy
Energy markets are poised to be the next battlefield in the spiraling Israel-Iran conflict
By Jason MaJune 14, 2025
Israel’s attacks on Iran may keep Fed rate cuts on hold, just as inflation was looking better
Economy
Israel’s attacks on Iran may keep Fed rate cuts on hold, just as inflation was looking better
By Jason MaJune 13, 2025
Trump’s memo activating the National Guard doesn’t specify L.A. It could apply anywhere and preemptively, legal expert says
Politics
Trump’s memo activating the National Guard doesn’t specify L.A. It could apply anywhere and preemptively, legal expert says
By Jason MaJune 9, 2025
Dow futures dip as stocks eye record highs ahead of U.S.-China talks and inflation reports
Finance
Dow futures dip as stocks eye record highs ahead of U.S.-China talks and inflation reports
By Jason MaJune 8, 2025
Vanishing immigration is the ‘real story’ for the economy and a bigger supply shock than tariffs, analyst says
Economy
Vanishing immigration is the ‘real story’ for the economy and a bigger supply shock than tariffs, analyst says
By Jason MaJune 8, 2025
National Guard troops are in L.A. Here’s what they can and can’t do, for now, as Trump deploys them in response to protests
Politics
National Guard troops are in L.A. Here’s what they can and can’t do, for now, as Trump deploys them in response to protests
By Jason MaJune 8, 2025
A hot trend in the housing market is Gen Z buying homes with siblings
Economy
A hot trend in the housing market is Gen Z buying homes with siblings
By Jason MaJune 7, 2025
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Success
Billionaire Home Depot cofounder Bernie Marcus' foundation donates nearly $30 million toward stem cell research for heart attacksplaceholder alt text
By Sydney LakeAugust 14, 2026
Success
$38 billion Twilio CEO wakes at 4:30 a.m., works Sundays, and runs laps around his house between meetings to blow off steamplaceholder alt text
By Orianna Rosa RoyleAugust 15, 2026
Middle East
Iran business leader admits U.S. blockade will inflict more economic damage than war, and the 'worst thing that could happen' is trying to evade itplaceholder alt text
By Jason MaAugust 15, 2026
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