Blue chip public biopharmaceutical companies continued their positive trajectory in May, with the BioWorld Biopharmaceutical index recording an 8% jump in valuation and contributing to its year-to-date performance of approximately 17%.

Few would dispute that the best way to find innovative solutions to the COVID-19 pandemic is through industry, academia and government working together. BioWorld data indicate that more than 45% of the biopharma deals with nonprofit entities (bio/nonprofit) in 2020 are indeed focused on fighting the globally-disruptive SARS-CoV-2 virus.

The top 10 biopharma stock gainers and losers for the week.

The American Society of Clinical Oncology (ASCO) annual meeting will be closely watched by analysts and investors alike. There is no doubt that favorable data presented at the event will advance a company's stock valuation significantly. Equally, candidate cancer therapies that do not live up to expectations will see their developers face the ire of investors.

The pandemic hasn't kept biotechs from going public. In fact, through the first five or so months of the year, the industry has raised more than $3.3 billion through IPOs, more capital than biotechs have raised during the first five months of any of the previous 20 years.