Berkshire held 105.2 million shares of Sirius XM as of Sept. 9, the date of its merger with the Liberty Sirius XM tracking stock, according to a form 3 Berkshire filed with the Securities and ...

Meanwhile, the stock trades at just 10.1 times forward earnings estimates and an EV/EBITDA ratio of just 8.2. If you can get a further discount by buying the Liberty Media tracking stock, it looks ...