 The decision by ASOS PLC AIM:ASC to leave AIM will leave Londons junior market with just seven companies valued at more than 2bn. The seven non-dwarfs market capitalisation in brackets are Hutchmed China Ltd 4.2bn; Abcam AIM:ABC PLC 3.3bn; Fevertree Drinks AIM:FEVR PLC 3.1bn; Jet2 PLC AIM:JET2 2.7bn; RWS Holdings AIM:RWS PLC 2.3bn; ITM Power PLC AIM:ITM 2.2bn; Keywords Studios PLC AIM:KWS, OTC:KYYWF 2.0bn. 