On The Fly: Analyst Initiation Summary Today's noteworthy initiations include: Blackstone Mortgage Trust (BXMT) initiated with an Overweight at JPMorgan... ChannelAdvisor (ECOM) initiated with a Buy at Goldman... IHS Inc. (IHS) initiated with a Hold at Deutsche Bank... Synergy Pharmaceuticals (SGYP) initiated with a Buy at Citigroup... T-Mobile (TMUS) initiated with a Neutral at RW Baird... Teradata (TDC) initiated with an Underperform at Cowen... Tesla (TSLA) initiated with an Overweight at Global Equities... U.S. Silica (SLCA) initiated with an Outperform at Wells Fargo... Ubiquiti Networks (UBNT) initiated with an Outperform at BMO Capital... Altra Holdings (AIMC) initiated with a Neutral at Sidoti... Portola Pharmaceuticals (PTLA) initiated with an Outperform at William Blair... Silver Standard (SSRI) initiated with a Neutral at Citigroup... Sangamo BioSciences (SGMO) initiated with an Outperform at Cowen... Aruba Networks (ARUN) initiated with a Buy at Maxim... Unwired Planet (UPIP) initiated with a Buy at Lake Street.