Home / BusinessBusinessCNBCBusinessCNBC·Jul 31, 2026·1 min readHow Leopold Aschenbrenner built a $45 billion AI hedge fund — and lost most of it in daysLeopold Aschenbrenner, a former OpenAI researcher-turned-hedge fund manager, saw a dramatic decline this week in his AI-focused fund, Situational Awareness.View original source — CNBC ↗ShareCopy linkShare on XShare on FacebookRelated storiesBusinessThe PunchBusinessJul 31, 2026 · 1 minWhy I appointed special assistant on dance- FCT council chairThe PunchBusinessBloombergBusinessJul 31, 2026 · 1 minAI Has Reached an Inflection PointBloombergBusinessBloombergBusinessJul 31, 2026 · 1 minAmazon AWS Growth, AI Demand Buoy 2Q ResultsBloombergBusinessMarketWatchBusinessJul 31, 2026 · 1 minMicron’s stock falls after Apple’s Tim Cook expresses a desire for more memory suppliersMarketWatch
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