Leopold Aschenbrenner just disclosed one of his largest stock positions
Leopold Aschenbrenner, known as one of the youngest billionaires and a former member of the OpenAI research team, has just disclosed one of his largest stock positions yet. According to the latest Schedule 13G filings submitted on May 27 by Aschenbrenners Situational Awareness Fund, the young investor holds 12.4 million shares in Nebius (NASDAQ: NBIS). The position represents a 5.6% stake, which makes the fund one of the largest institutional investors in the artificial intelligence (AI) company. At the stocks last closing price of $208.37, the position is worth around $2.6 billion, a fact that sent NBIS stock up 12% in pre-market trading. Situational Awareness Fund‘s Nebius position. Source: SEC.govNebius becomes Leopold Aschenbrenner’s largest holding Currently, Nebius stands as the funds largest holding. The other notable positions include various AI infrastructure, energy, and compute bets. For example, the portfolios second-largest disclosed position is Bloom Energy (NYSE: BE), worth $878.7 million. Other comparable investments include Sandisk (NASDAQ: SNDK), at $724.4 million, and CoreWeave (NASDAQ: CRWV), at $556.1 million. Also worth mentioning is Aschenbrenners exposure to Bitcoin (BTC) via mining companies and the energy sector. For instance, his previous 13F filings disclosed positions in Iren Limited (NASDAQ: IREN), Core Scientific (NASDAQ: CORZ), and CleanSpark (NASDAQ: CLSK). His other noteworthy bets