RBS, which owns NatWest, Coutts and Direct Line as well as the mushrooming Citizens empire in the US, lifted pre-tax profits to £2.9bn and raised the interim dividend by 15% to 14.6p. Before goodwill and one-off charges, the profits increase was a more modest 10% to £3.45bn, in line with expectations. Traders marked the stock down 58p to 1684p, taking profits after a strong run for the share price.