|Conference:||The 31st Annual J.P. Morgan Healthcare Conference|
|Date/Time:||Monday, January 7, 2013 at 2:00 pm CT|
|Location:||San Francisco, CA|
|Presenter:||Bill Lucia, CEO and Walter Hosp, CFO|
Here are Wednesday's top research calls, including upgrades of HMS Holdings and Occidental Petroleum, and downgrades of Atlas Financial, Blackstone Mortgage Trust and Citrix.
Here are Thursday's top research calls, including upgrades for NetApp, Urban Outfitters and United Rentals, and a downgrade for HMS.