System1 rises after lifting annual profit forecast
** Shares of System1 Group SYS1.L up about 4.5% at 350p
** Marketing technology company lifts FY27 adjusted pre-tax profit forecast to £5 million from £4.2 million, an increase of 19%
** Company says adjusted pre-tax profit for first five months of FY27 increased to £2.1 million from £0.3 million a year earlier, driven by revenue growth and cost-saving measures
** Including session's gains, SYS1 up 55.6% YTD