Warren Buffett continued to increase his stake in the satellite streaming and radio company as it grew the podcasting ...

Warren Buffett bought 2.3 million shares of Sirius XM - worth $54 million - between January 31 and Monday, February 3. He made the purchases public on Monday evening - and, since then, the stock price ...

Warren Buffett's iconic investing firm Berkshire Hathaway recently bought more shares of satellite radio broadcaster SiriusXM, a new filing shows.