Warren Buffett Invested $54M Into Sirius XM This February. Why I'm Adding to It in My Portfolio.

The company's revenue for the period fell 4.3% to $2.188 billion from $2.287 billion last year. Sirius XM Holdings Inc. earnings at a glance (GAAP) : -Earnings: $287 Mln. vs. $228 Mln. last year.