Shares of Sirius XM Holdings Inc. SIRI shed 5.84% to $24.10 Tuesday, on what proved to be an all-around positive trading session for the stock market, with the NASDAQ Composite Index COMP rising 0.56% to 18,

It's the only satellite radio provider, but this isn't such a big advantage now that nearly all of its customers already pay for mobile internet service.

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.