Leopold Aschenbrenner's Situational Awareness bet big on SanDisk and Micron before it blew up
Leopold Aschenbrenner's hedge fund, Situational Awareness, significantly concentrated its portfolio in chipmakers SanDisk and Micron before collapsing in July. The firm shifted away from defensive options to take high-risk positions in the semiconductor sector, which ultimately failed to prevent the fund's implosion.
Why it matters
The collapse illustrates the extreme volatility and risks associated with aggressive investment strategies in the AI-driven semiconductor market.
Leopold Aschenbrenner is the founder and chief investor of Situational Awareness. Fortune via Reuters Connect Situational Awareness built $5 billion-plus stakes in SanDisk and Micron before it blew up in July. Leopold Aschenbrenner's fund sharply concentrated its US stock portfolio last quarter, per a filing. Situational reported far fewer bearish puts at the end of June versus three months earlier. Leopold Aschenbrenner, the Wall Street wunderkind whose hedge fund imploded in late July, placed huge bets on two AI stocks in the lead-up to the disaster. Aschenbrenner's firm, Situational Awareness , owned a $5.7 billion stake in SanDisk and a $5.6 billion stake in Micron at the end of June, its quarterly portfolio update revealed on Friday. Its positions in the memory-and-storage chipmakers accounted for 56% of a US stock portfolio worth just over $20 billion, excluding put and call options.
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