NEW YORK ( TheStreet) -- CHANGE IN RATINGS Adtran ( ADTN) downgraded at Morgan Stanley from Equal-weight to Underweight, Morgan Stanley said. $12.50 price target. Estimates also cut, given weaker macro trends. American Public Education ( APEI) upgraded to buy at TheStreet Ratings. Ashland ( ASH) downgraded at JP Morgan from Overweight to Neutral, JP Morgan said. Valuation call, based on a $76 price target. BlackRock ( BLK) upgraded at Citigroup to Buy from Neutral, Citigroup said. $220 price target. Concerns over ETF related dilution and CEO turnover discounted. Cache ( CACH) downgraded to sell at TheStreet Ratings. CH Robinson ( CHRW) upgraded at JP Morgan from Underweight to Neutral, JP Morgan said. $65 price target. Softer truck pricing support and improved outlook. CME Group ( CME) downgraded at Stifel from Buy to Hold, Stifel Nicolaus said. Valuation call, as the stock approached the old $60 price target. Disney ( DIS) downgraded at Caris from Above Average to Average, Caris & Company said. Valuation call. Gilead ( GILD) upgraded at Lazard to Buy, Lazard said. $89 price target. Expect that HCV will be the company's next main growth driver. Investors Bancorp ( ISBC) downgraded at Sterne from Buy to Neutral, Sterne Agee said. Valuation call, based on a $19 price target. Intersil ( ISIL) downgraded at JP Morgan from Neutral to Underweight, JP Morgan said. $5 price target. Company is losing market share in a declining PC market. Keycorp ( KEY) downgraded at Deutsche from Buy to Hold, Deutsche Bank said. $9 price target. Company will be hurt by lower mortgage rates. Mastec ( MTZ) downgraded at DA Davidson from Buy to Neutral, DA Davidson said. Valuation call, as the stock has gained 50% over the past three months. $24 price target. Maxim Integrated ( MXIM) upgraded at JP Morgan from Underweight to Neutral, JP Morgan said. $26 price target. Company is leveraged to higher growth at Samsung. Netflix ( NFLX) upgraded at Morgan Stanley from Equal-weight to Overweight, Morgan Stanley said. $85 price target. Do not believe that Amazon is a direct threat to the company. Packaging Corp. ( PKG) downgraded at DA Davidson to Neutral, DA Davidson said. Valuation call, based on a $37.50 price target.