Berkshire Hathaway (NYSE: BRK.B) (NYSE: BRK.A) enables people to invest with one of the greatest investors of all time, Warren Buffett. The conglomerate owns a set of businesses outright, and it has a large portfolio of publicly traded stocks.

Warren Buffett’s Berkshire Hathaway (BRK.A) (BRK.B) has recently increased its stake in Sirius XM Holdings Inc. (SIRI), now owning over 35% of

Berkshire Hathaway doesn't have any major announcements planned for Jan. 30, but its top holding, Apple, does. History doesn't give investors a compelling reason to expect Berkshire stock to jump much if Apple's stock soars.

Warren Buffett’s Berkshire Hathaway has spent another $54 million to purchase Sirius XM stock, giving it a stake of more than 35% in the satellite-radio company.

Warren Buffett says he never tried to make money on the stock market. That might sound a little strange coming from the chairman and chief executive of Berkshire Hathaway (BRK.A) , who according to the Bloomberg Billionaire Index is the world's ninth richest man 💵💰Don't miss the move: Subscribe to TheStreet's free daily newsletter 💰💵 But we'll let the Oracle of Omaha explain what he means.

Berkshire Hathaway first bought Apple ( AAPL 1.86%) shares in the first quarter of 2016. That was a wildly successful decision, as the "Magnificent Seven" stock has soared 797% since the start of that year (as of Jan. 31).

Key Takeaways Berkshire Hathaway has bought more shares of satellite radio broadcaster SiriusXM, a new SEC filing shows.Shares of the owner of its namesake satellite provider and the Pandora streaming service rose Tuesday.