Banking giants RBS, Barclays and Lloyds were topping the FTSE 100 leaderboard as they headed north after the bank holiday weekend. RBS was performing particularly well after Deutsche Bank upgraded the company from 'hold' to 'buy'. Gold miner Randgold Resources took a knock after its Loulo/Gounkoto complex in Mali suffered in the third quarter after abnormally heavy rainfall.The bad weather has meant that targets for the third quarter have been substantially lowered as a result.UK-based mobile phone network leviathan Vodafone also saw its share price stumble after announcing that it is in talks to merge its Greek telecoms business with privately-owned rival, Wind Hellas. FTSE 100 - RisersRoyal Bank of Scotland Group (RBS) 23.55p +7.63%Lloyds Banking Group (LLOY) 31.52p +6.09%Barclays (BARC) 164.40p +6.06%Anglo American (AAL) 2,471.00p +5.80%Aviva (AV.) 329.30p +5.68%Legal & General Group (LGEN) 103.40p +5.30%Weir Group (WEIR) 1,818.00p +5.21%Prudential (PRU) 602.50p +5.15%Lonmin (LMI) 1,234.00p +5.02%John Wood Group (WG.) 572.00p +4.95%FTSE 100 - FallersTesco (TSCO) 361.70p -1.07%Randgold Resources Ltd. (RRS) 6,285.00p -0.87%Vodafone Group (VOD) 161.00p -0.56%GlaxoSmithKline (GSK) 1,284.00p -0.39%Unilever (ULVR) 2,013.00p -0.05%Sainsbury (J) (SBRY) 292.00p 0.00%Autonomy Corporation (AU.) 2,515.00p +0.24%Experian (EXPN) 670.50p +0.30%Shire Plc (SHP) 1,931.00p +0.52%G4S (GFS) 261.60p +0.54%NR