Janney Montgomery

Analysts at Janney Montgomery downgrade Southwest Water (NASDAQ: SWWC) from "buy" to "sell." According to Janney Montgomery, SWWC was downgraded as it is being acquired by institutional investors for $11 per share. SWWC’s shares closed at $7.07 yesterday. More Analyst Ratings here

Janney Montgomery downgraded Tetra Tech (NASDAQ: TTEK) from Buy to Neutral. The target price for TTEK has been reduced from $33 to $26. Janney Montgomery downgraded TTEK after it slashed its forecasts for FY10. TTEK’s shares plunged 17.59% to $20.66 in pre-market trading.

Janney Montgomery upgrades Chinese solar company Yingli Green Energy (NYSE: YGE) from Neutral to Buy. Janney Montgomery believes the pricing and margins are improving for Yingli. Janney thinks Yingli Green could rise by 48% and hit a price target of $20.