- 4-Week # shares sold: 2,971
- 12-Week # shares sold: 5,145
- 24-Week # shares sold: 5,145
Here are Friday's top research calls, including upgrades for Comcast and Netflix, and downgrades for Nokia and Zillow.
Even the Oracle of Omaha can change his mind: Warren Buffett's conglomerate has moved back into airline stocks, with stakes in American, United Continental and Delta. Plus, what Cramer thinks.