Now valuations are again under pressure as investors cast a sceptical eye over tech firms promising future profits and central banks move
towards paring pandemic stimulus.
Many portfolio companies are trading below their listing price, with office-sharing firm WeWork, ridehailer Grab and used-car platform Auto1 all falling during the quarter.
The group's exposure to China has also affected performance, as regulators take action against tech firms. Shares of e-commerce giant Alibaba, in which SoftBank has a stake, dropped a fifth in the three months to the end of December.
Such assets are used by the group for loans as it invests through its Vision Fund unit, which runs the $100 billion Vision Fund and a smaller second fund.