AMD CEO Lisa Su has overseen a 7,000% stock surge, boosting the chipmaker's value to $378 billion. Yet Su's net worth is $1.5 billion, a fraction of Nvidia CEO Jensen Huang's $167 billion fortune. Su isn't AMD's founder and only holds a 0.3% stake, which has limited her wealth gains. Lisa Su, the CEO of Advanced Micro Devices, has built one of the world's most valuable companies and made investors billions — but is barely a billionaire herself. She has delivered a 70-fold increase in her company's ...