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 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).

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 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.