Top Analyst Upgrades & Downgrades (APOL, CHTR, COST, DNDN, RAIL, GPC, GMCR, HST, INFY, NEM, NOK, PCLN, TTM, USG, WSH)

Source: Jon Ogg
These are some of this Tuesday’s top analyst upgrades, downgrades, and initiations seen in Wall Street research calls.

Apollo Group Inc. (NASDAQ: APOL) Raised to Overweight at Barclays.
Charter Communications (NASDAQ: CHTR) Maintained Outperform but raised target to $74 from $60 at Credit Suisse.
Costco Wholesale Corp. (NASDAQ: COST) Started as Perform at Oppenheimer.
Dendreon Corporation (NASDAQ: DNDN) Maintained Neutral but cut target to $13 at Credit Suisse.
FreightCar America, Inc. (NASDAQ: RAIL) named as Value Stock of the Day at Zacks.
Genuine Parts Co. (NYSE: GPC) Cut to Hold at Argus.
Green Mountain Coffee Roasters (NASDAQ: GMCR) named as Bull of the Day at Zacks.
Host Hotels & Resorts Inc. (NYSE: HST) Cut to Hold at Argus.
Infosys Limited (NASDAQ: INFY) Cut to Neutral at Janney.
Newmont Mining Corp. (NYSE: NEM) Cut to Hold at TD.
Nokia Corporation (NYSE: NOK) Cut to Underperform at Oppenheimer. Inc. (NASDAQ: PCLN) Reiterated Outperform and raised target to $790 from $710 at Credit Suisse.
Tata Motors Ltd. (NYSE: TTM) Started as Overweight at Morgan Stanley.
USG Corporation (NYSE: USG) Raised to Overweight at JPMorgan.
Willis Group Holdings, Plc (NYSE: WSH) named as Bear of the Day at Zacks.

If you enjoyed the top analyst calls of the week, you can join our free email newsletter that includes analyst summaries each morning sent right to your inbox.  We also cover top issues such as IPOs, special financial exclusives, mergers and more. Sign up in the box below.