Berkshire Hathaway owns 31% of Sirius XM Holdings, the satellite-radio company, and one of Berkshire’s investment managers also holds an interest in the company.Berkshire held 105.2 million shares of Sirius XM as of Sept.

While Sirius is not a horrible stock, its next five years look likely to be as lackluster as the previous five years. While the satellite radio business remains a stable cash cow, there isn't much opportunity for growth, especially with rising competition from alternatives like Apple Car Play.

Sirius XM's near-monopoly in satellite radio positions it well against competitors like Spotify and Apple Music. Read more on SIRI stock here.