Here are Bloomberg's top 10 stocks to watch for Thursday: 1. Citigroup (NYSE: C) earnings disappoint investors. 2. Bank of America (NYSE: BAC) profit drops 63 percent in fourth quarter. 3. Boeing (NYSE: BA) Dreamliners grounded around the world. 4. Rio Tinto (ASE: RIO) CEO steps down after five years. 5. Hewlett-Packard (NYSE: HPQ) shares on the rise. 6. BlackRock (NYSE: BLK) sees 34 percent earnings increase. 7. CBS (NYSE: CBS) converts outdoor advertising division to REIT. 8. Pandora (NYSE:…