Twenty of the largest listed companies in the world are sitting on a combined cashpile of $570bn, demonstrating how some of the world’s biggest groups retain substantial firepower in the current downturn.

However, only 29 of the top 100 global companies by market value have net cash, according to analysis by the Financial Times. But those that do should be in a strong position in a severe downturn that is causing companies to scramble to conserve cash.