Jensen Huang saw his net wealth increase by $9.6 billion on Thursday following a major surge in Nvidia’s share price that has lifted the wealth of the world’s richest billionaires, according to Bloomberg’s Billionaire Index.  The Nvidia CEO saw his overall wealth increase to$69.2 billion after shares in the California chip maker he founded in 1993 jumped more than 16% after it outstripped expectations in posting exceptional fourth-quarter results. Nvidia’s NVDA, +16.40% results saw the company report a 265 ...