Today's noteworthy downgrades include: Aqua America (WTR) downgraded to Underperform from Neutral at Hilliard Lyons... Atwood Oceanics (ATW) downgraded to Hold from Buy at Evercore ISI... DDR Corp (DDR) downgraded to Equalweight from Overweight at Capital One... EnLink Midstream (ENLC) downgraded to Neutral from Buy at BofA/Merrill... Ericsson (ERIC) downgraded at RBC Capital... Federated National (FNHC) downgraded to Market Perform at William Blair... Monro Muffler (MNRO) downgraded to Hold from Buy at Evercore ISI... Plains All American (PAA) downgraded to Perform from Outperform at Oppenheimer... Targa Resources Partners (NGLS) downgraded to Underperform at Credit Suisse... Targa Resources (TRGP) downgraded to Underperform from Outperform at Credit Suisse... Teekay Corp. (TK) downgraded to Market Perform from Strong Buy at Raymond James... VEREIT (VER) downgraded to Equalweight from Overweight at Capital One.