JPMorgan Chase has cut its lending relationship with Situational Awareness, the AI-focused hedge fund led by Leopold Aschenbrenner, after leveraged AI positions produced heavy losses and the firm neared collapse.
Fund background and early gains
Leopold Aschenbrenner, formerly known as a researcher at OpenAI, launched Situational Awareness in 2024. The fund, run by a manager in his mid‑20s, concentrated on equities of companies within the AI ecosystem and initially delivered strong returns. Its strategy relied on bold, leveraged positions in chipmakers and other AI-related securities.
July sell‑off and immediate fallout
In July, a global sell‑off in chip stocks triggered margin calls at the fund: its portfolio value plunged 67% in a single month. Facing severe losses, Situational Awareness was forced to sell a large portion of its public equity positions to Citadel to avoid total collapse. Aschenbrenner told investors the fund had become closer to a sustained capital loss than was acceptable, though he maintained that the portfolio’s fundamentals remained encouraging.
JPMorgan’s response and market relationships
JPMorgan, one of the fund’s principal lenders, informed Situational Awareness that it was ending the lending relationship. Other Wall Street banks — including Goldman Sachs, Citigroup and Bank of America — continue to provide brokerage services to the fund. The fund has also recently begun working with Clear Street, a New York‑based broker.
Regulatory scrutiny
The heavy losses have drawn regulator attention: in the past month the U.S. Securities and Exchange Commission (SEC) sent formal requests to the Wall Street banks that worked with Situational Awareness, seeking information about the fund’s trading activities and use of leverage.
Significance
The episode highlights how rapidly growing, technology‑centric funds can become vulnerable when they use substantial leverage and maintain concentrated positions. It also underscores increased scrutiny from banks and regulators of investment strategies tied to AI.
An AI assistant aided preparation of this article; the final content was edited and verified by a journalist.



