The business has a powerhouse emerging-markets business in Singapore, led by Hugh Young, but has been weighed down by the sluggish performance in the region.
There was further trouble on Monday as Chinese shares plunged more than 5% after losing their most in three months on Friday as the regulator signalled it would clamp down on leveraged share purchases.
Aberdeen’s acquisition of Scottish Widows from Lloyds helped cushion some of the falls from emerging markets.
However, a much-heralded tie-up between the two firms to sell Aberdeen funds through branches has fared less well.