Sirius XM Holdings stock (NASDAQ: SIRI) has declined by about 60% this year, amid several challenges, including a sluggish recovery in the automotive industry and adverse advertising trends.

Sirius XM Holdings (NASDAQ: SIRI) has had a rough time of late, falling nearly 60% in value over the past 12 months. Yet, one of the most famous investors in history has been a keen buyer of the ...