Citadel Cuts 80% of Situational Awareness Portfolio in Weeks
TREE NEWS reports: In a striking display of opportunistic trading, Citadel founder Ken Griffin revealed in a client letter that the firm has slashed over 80% of the risk exposure acquired from struggling hedge fund Situational Awareness. The deal, which closed on July 30, involved more than $4 billion in mostly AI and semiconductor stocks, including Micron, SanDisk, Nvidia, Broadcom, and AMD. Griffin confirmed that Citadel executed over 100 block trades to rapidly reduce the positions, capitalizing on a sharp rebound in tech stocks that followed the forced liquidation.
Market Impact: A Floor for AI Stocks?
The news underscores the volatility that has gripped AI-related equities since June. Situational Awareness, founded by former OpenAI researcher Leopold Aschenbrenner, had amassed $20 billion in assets, heavily concentrated in AI names and short software stocks. When the AI trade reversed, the fund faced margin calls and forced selling, which Citadel stepped in to absorb at a roughly 10% discount. The subsequent rebound in AI stocks suggests that the forced selling may have marked a near-term bottom. For investors, this episode highlights both the risks of concentrated leverage and the potential for well-capitalized players to profit from distressed sales.
Citadel’s Track Record of Buying Distress
This is not Citadel’s first rescue trade. In 2006, it took over Amaranth Advisors’ natural gas positions, and in 2007, it acquired Sowood Capital’s credit portfolio. Griffin emphasized Citadel’s 36-year history of acting decisively during market dislocations. The firm’s flagship Wellington fund returned 5.94% in July, its best monthly performance since 2022, partly due to this trade.
Key Takeaways for Investors
- AI concentration risk is real: Even sophisticated funds can be undone by leverage and one-way bets on AI. Diversification remains crucial.
- Distressed buying can be lucrative: Citadel’s quick exit shows that well-timed purchases of forced sales can yield significant profits, but only for those with capital and speed.
- Watch for block trades: Large block trades by funds like Citadel can signal near-term direction. After this, AI stocks may have found a floor, but further volatility is possible.
- Situational Awareness survives: Despite the fire sale, the fund is still up ~80% YTD, retaining private stakes like Anthropic. This shows that even a crisis can be survivable with the right backstop.



