NEW YORK ( TheStreet) -- CHANGE IN RATINGS
Aegion (AEGN) downgraded to hold at TheStreet Ratings.
AEP Industries (AEPI) upgraded to buy at TheStreet Ratings.
AK Steel (AKS) downgraded at UBS to Neutral from Buy, UBS said. $5 price target. Guided 2Q volumes continue to underwhelm.Celestica (CLS) downgraded at Argus from Buy to Hold, Argus said. Could take the company a year to bounce back from the loss of RIMM's sales. Expedia (EXPE) downgraded at Piper from Overweight to Neutral, Piper Jaffray said. Valuation call, based on a $53 price target. Healthcare Services (HCSG) upgraded at Stifel from Hold to Buy, Stifel Nicolaus said. $21 price target. Selloff has created an attractive buying opportunity. Kennametal (KMT) upgraded at BofA/Merrill from Underperform to Neutral, Bank of America/Merrill Lynch said. $36 price target. Valuation call, as the stock has sold off 25% since earnings. Timken (TKR) downgraded at BofA/Merrill to Neutral from Buy, Bank of America/Merrill Lynch said. Company is facing near-term growth concerns. $50 price target. TripAdvisor (TRIP) rated new Neutral at Citigroup. $46 price target. Travel media leader, but fairly valued. Valero Energy (VLO) upgraded at UBS to Buy from Neutral, UBS said. $26 price target. Shares offer an attractive risk/reward profile.