Analyst upgrades:

• Keefe Bruyette upgraded Affiliated Managers Group (NYSE: AMG) to Market Perform from Outperform to reflect the rebound in equity and fixed income markets as well as an attractive risk/reward profile. The firm raised its target on shares to $72 from $61.
• Jefferies upgraded AGCO Corp. (NYSE: AGCO) to Buy from Hold as it believes equipment sales in Brazil are holding up better than expected and farm stimulus should set a floor in sales. The firm raised its target on shares to $36 from $25.
• Deutsche Bank upgraded ArcelorMittal (NYSE: MT) to Buy from Hold to reflect reduced balance sheet risk and a more positive view on the steel sector. The raised its target on shares to $42 from $23
• Yahoo! (NASDAQ: YHOO) was upgraded to Buy from Hold at Citigroup.
• Synovus (NYSE: SNV) was raised to Buy from Neutral at SunTrust.
• First American (NYSE: FAF) was lifted to Overweight from Equal Weight at Stephens.

MOST NOTEWORTHY: Eaton Vance (EV), American Woodmark (AMWD), Deutsche Bank (DB) and Talbots (TLB) were today's notable downgrades:

• JP Morgan cut Eaton Vance (NYSE: EV) to Underweight from Neutral on the significant drop in municipal bond performance and valuation.

• Raymond James cut American Woodmark (NASDAQ: AMWD) to Underperform from Market Perform following the weak Q1 report and guidance.

• Deutsche Bank (NYSE: DB) was downgraded to Neutral from Buy at Goldman based on valuation.

• Talbots (NYSE: TLB) was cut to Hold from Buy at Stifel following the weak Q2 report and guidance...

OTHER DOWNGRADES:

• Zumiez (NASDAQ: ZUMZ) was downgraded to Market Perform from Outperform at Piper Jaffray.

• JP Morgan cut Broadridge (NYSE: BR) to Neutral from Overweight.

• Sandler downgraded Flushing Financial (NASDAQ: FFIC) to Sell from Hold and TriCo Bancshares (NASDAQ: TCBK) to Hold from Buy.
  

• RBC Capital downgraded Tween Brands (NYSE: TWB) to Sector Perform from Outperform.

Analyst summaries provided by TheFlyOnTheWall.com (subscription required).