Business dynasties that hold regional sway with their sprawling, cross-border empires
As he approaches 80, Charles Koch still wants to "change the trajectory" of US politics away from welfare, subsidies and crony capitalism—and he is pretty sure the Republicans aren't up to the task
We break down the value of Trump's three dozen assets, from the $530 million Trump Tower to an $8.5 million home in Beverly Hills
He's a roguish charmer. He's a pugnacious bully. He tells it like it is. He fibs when necessary. And for 33 years, he's been building and boasting his way higher on the Forbes 400. If you want a unique window into what makes the most paradoxical presidential candidate in a generation tick, you just need to answer this simple question
Plus: The mystery of Hillary's missing millions
The ride-hailing app steamrolled America, but the easy-win days are over. Its path to global conquest now has to go through well-financed and battle-hardened rivals that have seen Uber coming—and know how to beat it
A bestseller about predatory high-speed trading made Brad Katsuyama a folk hero. His new platform, IEX, is poised to make him millions
Millions of smartphone owners in poor countries can't afford to get online, so Nathan Eagle gives them data for free. Not everyone agrees with his methods
As rivals are firebombing it and its $10 billion valuation seems overly rich, behind the scenes co-founder Arash Ferdowsi works to keep the file-synching upstart humming
Glamsquad is the latest startup to apply the Uber model to a traditional industry. With a dozen beauty copycats jumping in, a shakeout is coming