You know Robinhood as a pioneer of commission-free trading. But the company has much bigger plans.Robinhood Markets (HOOD 0.04%) is having a stellar year, and so are its shareholders. As of Dec. 9, Robinhood shares are up nearly 90% over the past six months, and they've soared 270% in 2025. Zoom out to a three-year time horizon and Robinhood stock has rewarded shareholders with a jaw-dropping 1,400% gain. Robinhood is coming off a monster third quarter. Revenue doubled to $1.3 billion and net income increas ...