Among the winners on the FTSE 250 index in February were tech and investment stocks Allianz Technology Trust PLC, AJ Bell PLC, Baltic Classifieds Group PLC and Raspberry Pi Holdings PLC. The biggest losers on the London Stock Exchange index were AO World PLC – led by John Roberts (pictured) – Oxford Nanopore Technologies PLC … Continue reading FTSE 250 February review: AJ Bell, AO, Oxford Nanopore & Raspberry Pi