Few congressional portfolios attract as much scrutiny as Nancy Pelosi's. Her husband, Paul Pelosi, who executes the family's trades, has previously...

Cathie Wood, chief of Ark Investment Management, likes to double down on her favorite tech stocks when the prices are...

Amazon (AMZN) is telling investors that the artificial intelligence boom comes with a very real price tag. And Wall Street...

Michael Burry is not a name the market ignores. The investor behind the "Big Short" trade that predicted the 2008...

GameStop (GME) tried to buy eBay once already, and the answer was no. That rejection would have ended most takeover...