Berkshire Hathaway (NYSE: BRK.A) has continued accumulating a stake in SiriusXM, bringing its ownership to at least 35%.

The Oracle of Omaha scooped up shares of three stocks -- including two legal monopolies -- and dumped close to $1.3 billion ...

Insider buying surged in February. Warren Buffett continues to build a stake in a media stock, and IPOs tempted some insiders ...

Apple ( AAPL -2.40%) and SiriusXM ( SIRI -0.78%) aren't exactly peers. One is a technology behemoth with its hands in ...

SiriusXM may be posting billion-dollar losses, but Warren Buffett's Berkshire Hathaway is liking what it sees.

Warren Buffett recently bought shares in Occidental Petroleum, Sirius XM and VeriSign. Berkshire Hathaway now holds over 10% ...

Warren Buffett continued to increase his stake in the satellite streaming and radio company as it grew the podcasting ...

Warren Buffett bought 2.3 million shares of Sirius XM - worth $54 million - between January 31 and Monday, February 3. He made the purchases public on Monday evening - and, since then, the stock price ...

AMD stock fell on Wednesday, despite strong earnings. Blame the data center and weak commentary about its all-important AI ...

SiriusXM disclosed that its outstanding shares stood at nearly 338.77 million in its annual 10-K report published late last ...

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Peter Gratton, M.A.P.P., Ph.D., is a New Orleans-based editor and professor with over 20 years of experience in investing, risk management, and public policy. Peter began covering markets at ...