STOCKHOLM, Sweden--(BUSINESS WIRE)--Regulatory News: Lagercrantz Group (STO:LAGRB): 1 April – 30 June 2015 Net revenue increased by 16 percent to MSEK 788 (677). The sales mix continued to shift towards a larger proportion of proprietary products, which now represent more than 40 percent of consolidated revenue, compared to just over 30 percent in the same period of the previous year. Operating profit increased by 23 percent to MSEK 79 (64), equivalent to an operating margin of 10.0 percent (9.