Bank of America CEO Brian Moynihan said the near-collapse of the AI-focused hedge fund Situational Awareness was a warning shot for global markets.

The comment highlights growing concerns that the artificial intelligence investment boom is built on unsustainable financial foundations. If high valuations and excessive borrowing continue unchecked, a broader systemic failure could trigger a wider market correction.

Speaking Wednesday, Aug. 5, during a live interview on CNBC Television with Andrew Ross Sorkin, Moynihan said the volatility surrounding the fund founded by Leopold Aschenbrenner [1]. He said that the situation serves as a signal for investors who are ignoring the risks of over-extension [1].

"These are all warning shots," Moynihan said. "Valuations get out, leverage in the system gets there. You have to be careful" [1].

The Situational Awareness episode illustrates the danger of combining elevated stock valuations with heavy leverage, the practice of using borrowed capital to increase potential returns [1], [2]. While the fund faced a significant meltdown, some industry observers believe the founder may still be able to recover his position [3].

Moynihan's caution comes at a time when AI-driven stocks have seen rapid growth, often decoupled from immediate earnings. The BofA chief said that when leverage reaches a certain threshold, the system becomes fragile, making it susceptible to sharp downturns if sentiment shifts [1], [2].

The interview emphasized that the hedge fund's struggle was not an isolated incident of poor management but a symptom of a larger trend in leveraged markets [1].

"These are all warning shots," Moynihan said.

This warning from the head of one of the world's largest banks suggests that the 'AI bubble' is no longer just a theoretical concern for analysts but a tangible risk for institutional lenders. By linking the Situational Awareness meltdown to systemic leverage, Moynihan is signaling that the financial industry may be seeing the first cracks in the speculative fervor surrounding artificial intelligence, where the cost of borrowing could eventually outweigh the projected gains of the technology.