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SEC targets US banks in Situational Awareness hedge fund probe; NatWest steps up US expansion with Connecticut office

Reported by Thebanker
Aug 25, 2026· 2 min read
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Key Takeaways
  • • The SEC has subpoenaed Bank of America, Citi, Goldman Sachs, and JPMorgan Chase as part of an early-stage investigation into the near-collapse of AI-focused hedge fund Situational Awareness in July 2026.
  • • Regulators are examining the timing of trades that triggered margin calls and communications between Wall Street lenders and the hedge fund during the liquidation event.
  • • Situational Awareness liquidated a significant portion of its leveraged equity portfolio, with Citadel acquiring the bulk of its public stock positions at approximately a 10% discount to market prices.
  • • Bank of America CEO Brian Moynihan characterized the hedge fund's near-collapse as "a warning shot for leveraged financial markets," signaling systemic concerns about concentrated leverage in AI-driven strategies.
  • • Situational Awareness stated it is "a highly-regulated business" and will cooperate fully with the SEC inquiry, noting that regulatory scrutiny of high-profile funds with dramatic drawdowns is expected.
Summary
The U.S. Securities and Exchange Commission has initiated a formal investigation into the July 2026 liquidity crisis at hedge fund Situational Awareness by issuing subpoenas to four major Wall Street banks. According to people familiar with the matter, the SEC has targeted Bank of America, Citigroup, Goldman Sachs, and JPMorgan Chase to examine trading activity, leverage structures, and lender communications during the fund's rapid liquidation period.

The probe focuses specifically on the timing and mechanics of margin calls that forced Situational Awareness to exit positions during an AI stock market downturn. Regulators are investigating whether communications between the fund's lenders and the hedge fund adhered to standard protocols and whether any market manipulation or coordination occurred during the liquidation sequence. An SEC inquiry does not necessarily indicate that any firm or individual is the focus of enforcement action, and such probes frequently conclude without enforcement measures.

Situational Awareness faced severe capital pressure last month and was compelled to liquidate substantial portions of its leveraged equity holdings. Ken Griffin's Citadel capitalized on the distressed situation, acquiring the bulk of the fund's public stock portfolio at approximately a 10% discount to prevailing market prices. This fire-sale dynamic has drawn regulatory attention as the SEC examines whether price discovery mechanisms functioned properly and whether any market participants gained informational advantages during the liquidation.

In a statement, Situational Awareness acknowledged the SEC's inquiry and committed to full cooperation, framing regulatory scrutiny as routine for high-profile funds experiencing significant returns or notable drawdowns. Bank of America's leadership, meanwhile, has signaled that the hedge fund's near-collapse carries broader systemic implications, with CEO Brian Moynihan characterizing the episode as "a warning shot for leveraged financial markets"—suggesting concerns about concentrated leverage exposure across AI-focused investment strategies in the hedge fund sector.

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Sources

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AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Thebanker SEC targets US banks in Situational Awareness hedge fund probe; NatWest steps up US expansion with Connecticut office