Wednesday broker round-up UPDATE

AMEC: Credit Suisse reduces target price from 1300p to 1250p reiterating an outperform rating.Anglo American: Barclays upgrades to equal-weight with a target price of 1970p.Ashtead Group: Barclays raises target price from 352p to 434p and reiterates an overweight rating.ASOS: HSBC raises target price from 2590p to 2750p and keeps a neutral rating. Barclays raises target price from 3000p to 3100p maintaining an overweight rating.AstraZaneca: Deutsche Bank raises target price from 2880p to 2970p; hold rating remains unchanged.BAE Systems: Deutsche Bank moves target price from 340p to 350p reiterating a buy recommendation.Cookson Group: Citigroup downgrades to neutral with a target price of 650p.Diageo: Barclays reduces target price from 2050p to 2020p keeping its overweight rating. Nomura cuts target price from 2100p to 2070p and reiterates its buy recommendation.GlaxoSmithKline: Deutsche Bank moves target price from 1400p to 1440p and maintains a hold recommendation. Panmure Gordon raises target price from 1450p to 1500p and upgrades from hold to buy. Credit Suisse moves target price from 1430p to 1420p keeping a neutral rating.ICAP: Credit Suisse reduces target price from 350p to 320p and downgrades from outperform to neutral.IDOX: Investec raises target price from 47p to 60p and keeps its buy recommendation.IG Group: UBS cuts target price from 525p to 505p; buy rating kept.Lonmin: Credit Suisse upgrades to outperform with an target price of 525p.Meggitt: Deutsche Bank raises target price from 425p to 445p; buy recommendation unchanged.Mothercare: UBS raises target price from 230p to 250p and retains a sell recommendation.Redefine International: Peel Hunt downgrades to hold.Rolls-Royce Group: Deutsche Bank raises target price from 790p to 870p and keeps a hold recommendation.Senior: Jefferies moves target price from 233p to 236p, while keeping a buy recommendation.Shire Pharmaceuticals: Credit Suisse raises target price from 2180p to 2250p and keeps an outperform rating.Stratex International: Northland Capital reduces target price from 17.10p to 12.80p maintaining its buy recommendation.TUI Travel: Alphavalue raises target price from 260.30p to 346.40p and upgrades to buy.Tullow Oil: UBS cuts target price from 1400p to 1250p and keeps a neutral rating. Deutsche Bank reduces target price from 1180p to 1155p reiterating a hold recommendation. Barclays cuts target price from 1895p to 1845p, while maintaining an overweight rating. Credit Suisse reduces target price from 1550p to 1480p and downgrades from outperform to neutral. WH Ireland reduces target price from 1592p to 1515p, while keeping its buy recommendation. Liberum Capital moves target price from 1800p to 1760p and retains a buy rating.Ultra Electronics Holdings: Deutsche Bank downgrades to sell, while retaining target price at 1400p.Unilever: UBS raises target price from 2400p to 2590p, while maintaining its buy recommendation.Victrex: JP Morgan raises target price from 1160p to 1500p keeping a neutral rating. HB Markets upgrades to buy.Whitbread: JP Morgan raises target price from 2500p to 2650p; overweight rating remains unchanged.WPP Group: JP Morgan raises target price from 1004p to 1054p and retains an overweight rating.