
Young billionaire Leopold Aschenbrenner buys $2.6B stake in AI firm Nebius, sending shares up 12%.
Leopold Aschenbrenner, a young billionaire and former OpenAI researcher, disclosed a 5.6% stake in AI company Nebius through his Situational Awareness Fund, holding 12.4 million shares valued at about $2.6 billion. This investment made Nebius the fun...


