Catch up on today's top five analyst initiations with this list compiled by The Fly: 1. Morgan Stanley analyst Simon Flannery started ViaSat (VSAT) with an Equal Weight rating and $78 price target. 2. Cantor Fitzgerald analyst Elemer Piros initiated Rigel Pharmaceuticals (RIGL) with an Overweight rating and $6 price target, sayign the company is poised to achieve FDA approval of fostamatinib for lead indication immune thrombocytopenia. 3. Exelon (EXC) analyst Paul Fremont initiated Exelon with an Underperform and $36 price target to reflect expected earnings pressure from weak forward gas and power prices and high debt. 4. Credit Suisse analyst Gregory Lewis started Ocean Rig UDW (ORIG) with an Outperform rating and $32 price target, stating that the company's restructuring wiped away $3.3B in debt. 5. Barclays analyst Amir Rozwadowski started Frontier Communications (FTR) with an Underweight rating and $7 price target, as he believes the company's dividend is at risk of being cut further over the near term. This list is just a portion of The Fly's full analyst coverage. To see The Fly's full Street Research coverage, click here.