The thesis was simple and turned out to be right: artificial intelligence would
grow for years, so you had to be in chips, memory and data centres. It compounded
more than 1,000% since launch and 439% net in the
first half of 2026 alone.
In July it lost 67% and ended up selling its entire public
portfolio. This article is about why being right was not enough.
The detail that explains most of it
The fund ran roughly four times leverage on its public
positions. While the market rose, that multiplied the gains — hence the spectacular
figures.
The trouble with leverage is that it does not distinguish direction. A single
shift in sentiment was enough for the same mechanism to run in reverse, and in July
the sector moved violently.
| Reference | Decline |
| Philadelphia Semiconductor Index | −28.6% from the June 22 peak |
| Morgan Stanley Momentum TMT Index | −53.5% |
| The fund, over the month | −67% |
The July 24 letter
With losses mounting, the fund wrote to investors describing the selloff as
among the most attractive opportunities since early 2025, and inviting fresh
capital commitments before August 1.
The capital did not arrive in time. Six days later, on July 30,
Goldman Sachs, JPMorgan and Bank of America issued margin calls. With no way to
meet them, selling stopped being a decision.
The sequence that opened the debate
Precision matters here, because this involves a named company and facts nobody
has proven.
What was reported is this: days before the collapse,
Citadel Securities — the group's market-making arm — publicly
raised the possibility that the
Federal Reserve might surprise with a
rate hike. That scenario was not priced in, and AI-linked stocks fell.
Days later, after the forced liquidation, Citadel — the hedge
fund — bought the entire public portfolio, by then at steep discounts. And in the
sessions that followed the sector rebounded hard; South Korea's
Kospi rose as much as 18%, recovering nearly all
of the week's decline.
The sequence is striking and has been widely discussed in the financial press.
None of it demonstrates a coordinated strategy or market
manipulation. These are two distinct entities within the same group, a
public opinion on monetary policy is perfectly legitimate, and buying assets in a
forced liquidation is routine and legal. What remains is an uncomfortable
sequence, not an accusation.
The lesson, which is not about Citadel
What matters in this story is not who bought. It is that
a correct thesis and too much debt are incompatible.
Artificial intelligence probably will grow for years. That fund was probably
right. But leverage introduces a condition the thesis does not account for: it is
not enough to get the destination right, you have to survive the journey. And with
four times borrowed capital, the margin for being wrong about timing is
effectively zero.
What remains open
The fund sold its public book but kept its private positions — among them a
roughly $5 billion stake in Anthropic, taken at a valuation near $60 billion. That
part does not get liquidated on a bad day because it does not trade, which is both
its protection and its limit.
And the question that matters for the rest of the market remains: the sector has
now seen how an over-leveraged fund ends. What it does not know is
how many more are running the same structure.
The events described come from
financial media reporting in late July 2026. The fund's figures come from those
same sources.
Frequently asked questions
What happened to the Situational Awareness fund?
It launched in late 2024 with $225 million, grew to manage around $45 billion, and returned more than 1,000% since inception, including 439% net in the first half of 2026 alone. In July it lost 67% and ended up selling its entire public portfolio.
Why was being right about AI not enough?
Because it ran leverage of close to four times its capital in the public positions. Leverage does not care about direction: it multiplied gains while the market rose and worked just as fast in reverse when the sector moved violently in July.
What is a forced liquidation?
The moment selling stops being a decision. On July 30, Goldman Sachs, JPMorgan and Bank of America demanded additional collateral; unable to post it, the portfolio was sold out of obligation. The letter to investors asking for fresh capital was dated July 24 — it did not arrive in time.