Initial public offerings by biopharmaceutical companies continued to get back on track in the US with a $175m IPO from IGM Biosciences Inc. on 17 September, but Shanghai Henlius Biotech Inc. raised more than twice as much with an 18 September IPO in Hong Kong totaling nearly $410m.
Both companies are developing monoclonal antibodies, but while IGM is developing novel IgM antibodies, Henlius is focused on both new...






