Warren Buffett recently boosted his stake in Sirius XM. Biotech IPOs in the past week also prompted some huge insider buying.

Sirius XM, backed by Berkshire Hathaway, maintains strong market share and high ARPU despite competition from Spotify and ...

But Buffett (or one of his fellow managers) is buying at least one stock for Berkshire Hathaway shareholders based on ...

Warren Buffett’s company apparently is taking advantage of the weakness in the stock, which is down 50% this year.

Billionaire investor Warren Buffett’s Berkshire Hathaway (NYSE:BRK.A) has continued to buy shares in the broadcasting and ...

Warren Buffett is amplifying his bet on Sirius XM Holdings Inc., as Berkshire Hathaway Inc. keeps adding more shares of the ...

Berkshire Hathaway is arguably always Buffett's favorite stock. But another stock commands a strong second place.

Analyst Steven Cahall of Wells Fargo maintained a Sell rating on Sirius XM Holdings (SIRI – Research Report), boosting the price target ...

Shares of Sirius XM are trading higher by 10% since Monday's open. The stock gained on news that Warren Buffett's Berkshire ...

Warren Buffett bought $87 million of Sirius XM stock last week. But there are several concerns that make Sirius XM a risky ...

The investment firm Buffett helms, Berkshire Hathaway ( BRK.A) , continued to increase its stake in the New York media ...

Headlines ahead of the market open on Monday detailed a new $2 billion loan platform deal agreement with Fortress Investment ...