Joiners No Joiners Today. Leavers No Leavers Today. What’s cooking in the IPO kitchen? Gymshark has started to put together plans for a stock market listing according to City A.M. The company hit a £1bn valuation just over a year ago and boasts customers in more than 130 countries. Gymshark was founded by teenager Ben Francis in 2012 in his parents’ garage with products that appeal to Gen Z consumers. Timing TBA Rubix Group Holdings, the market leading pan-European distributor of industrial main ....