- Tech conglomerate and investor SoftBank has lost $14.4 billion so far on WeWork.
- The office-sharing firm filed for bankruptcy earlier this week.
- SoftBank was one of WeWork's most bullish backers, predicting it would be worth $100 billion.
SoftBank has lost a cumulative $14.4 billion through its disastrous bet on the now-bankrupt WeWork, per the group's July-September earnings.