SoftBank Vision Fund books $2.4 billion quarterly gain boosted by OpenAI bet

Core Insights - SoftBank reported a $2.4 billion gain in its Vision Fund for the December quarter, driven by an increase in the value of its investment in OpenAI, which helped mitigate losses from other investments [1][2] - The Vision Fund's strategy focuses on investing in AI companies that are expected to be category leaders, positioning SoftBank at the forefront of technological development [1] - SoftBank has made a significant investment of approximately $40 billion in OpenAI, which is considered one of its core investments [2] Company Performance - SoftBank's shares experienced a surge this week, attributed to strong results from its telecommunications unit and a rise in the stock price of Arm, another key investment [2]