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CNBC

Why Situational Awareness hedge fund imploded, even in a tame stock market

Friday, July 31, 2026


Leopold Aschenbrenner's Situational Awareness hedge fund reduced its public stock positions after margin calls were triggered by shifts in stock valuations. The fund managed approximately $45 billion in assets. The specific causes of the margin calls and timeline of the position reductions were not detailed in available reports.

Original reporting: https://www.cnbc.com/2026/07/31/why-leopold-aschenbrenner-situational-awareness-hedge-fund-imploded.html

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