Akamai (AKAM) downgraded to Neutral from Outperform at Macquarie... Altera (ALTR) downgraded to Market Perform from Outperform at Wells Fargo... Anglo American (AAUKY) downgraded to Hold from Buy at Societe Generale... Autoliv (ALV) downgraded to Sector Weight from Overweight at KeyBanc... Citrix (CTXS) downgraded to Sell from Buy at Berenberg... Rally Software (RALY) downgraded to Market Perform from Outperform at JMP Securities... Turkcell (TKC) downgraded to Neutral from Buy at Goldman... Ultrapar (UGP) downgraded to Neutral from Overweight at JPMorgan.