Buffett’s Berkshire Hathaway buys more Sirius XM stock as it continues to bounce - MarketWatch
1. Berkshire Hathaway increased stake in Sirius XM to over 35%. 2. Berkshire invested $54 million to buy 2.3 million shares recently. 3. Sirius XM's stock is up 17.9% since hitting a 12-year low. 4. Berkshire is now the largest shareholder in Sirius XM. 5. Sirius XM's stock outperformed S&P 500 growth this year.