# Former OpenAI researcher’s hedge fund loses 67% in July, sells $16B

**Published:** 2026-08-01T07:08:52.271Z  
**Topic:** OpenAI  
**Sentiment:** neutral  
**Publisher:** TrendWatcher — https://www.trendwatcher.in/article/e4df4a4f-d18f-4edf-9518-3fbfed8011c4

Former OpenAI researcher Leopold Aschenbrenner’s hedge fund dropped 67% in July and was forced to sell most of its $16 billion public stock portfolio to

Leopold Aschenbrenner’s Situational Awareness hedge fund plunged 67 percent in July, prompting a forced sale of most of its roughly $16 billion public‑stock portfolio to Citadel — days after the fund invited investors to add more capital. The loss wipes out the bulk of the fund’s recent gains and raises questions about leveraged AI‑focused strategies.

| At a glance | |
|---|---|
| Fund | Situational Awareness |
| July loss | ‑67 % |
| Portfolio sold | ≈ $16 billion to Citadel |
| YTD performance after loss | ≈ +80 % |
| Prior gain (through June) | +439 % |

## The July rout and forced unwind  
The July decline was driven by a broad sell‑off in AI‑related equities—chips, memory, data‑center and cloud‑infrastructure stocks—all of which fell sharply, while the fund’s short positions on software firms moved against it. The rapid deterioration forced lenders to intervene, and Citadel acquired the leveraged portion of the fund’s holdings; the terms of the transaction were not disclosed. The fund’s own letter to investors acknowledged the breach, with Aschenbrenner taking “full responsibility” and announcing that the fund would stop borrowing from banks to amplify its public‑market bets, though it will continue to hold stock positions [1].

## Fund performance and fundraising misstep  
Despite the July hit, Situational Awareness remained up roughly 80 percent for the year because it had posted a 439 percent gain through June. That performance made the fund one of Wall Street’s fastest‑growing hedge funds since its 2024 launch. Yet, just a week before the forced sale, Aschenbrenner sent a July 24 letter to investors describing the AI‑stock sell‑off as “the most attractive entry points since early 2025” and offered a fresh capital call beginning August 1 [1]. The subsequent market reversal turned that invitation into a mis‑timing, as the fund’s losses accelerated on both long and short sides.

## Market implications for AI‑leveraged funds  
The episode highlights the systemic risk of using heavy leverage to bet on a long‑term AI‑infrastructure boom. While the sector’s growth narrative remains intact, the episode shows that lenders can compel rapid unwinds when short‑term price swings turn adverse, potentially curbing the appetite for highly leveraged AI‑focused funds. Competitors may reassess the balance between leverage and liquidity, especially as banks tighten credit for speculative AI bets.

## What to watch
- **Citadel’s handling of the acquired positions** – any subsequent sales could further depress AI‑related equities.  
- **Situational Awareness’s next capital raise** – the fund plans to continue accepting investments without bank leverage; investor response will signal confidence in its strategy.  
- **Regulatory scrutiny of leveraged AI funds** – any new guidance from banking regulators could affect the availability of credit for similar funds.

The forced unwind underscores how quickly a leveraged AI play can turn volatile, forcing even high‑performing funds to restructure. Whether Aschenbrenner’s de‑leveraged approach can sustain the fund’s earlier momentum remains to be seen.

## Sources
1. Inc.com — [Former OpenAI Researcher’s Hedge Fund Lost 67 Percent in July. Days Earlier, It Asked Investors for More Money](https://www.inc.com/georgia-fearn/former-openai-researcher-hedge-fund-lost-67-percent-in-july/91383184)
2. Cryptopolitan — [Ex-OpenAI researcher hedge fund bets against AI chip stocks](https://www.cryptopolitan.com/ex-openai-researcher-bets-against-ai-stocks/)

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Cite as: TrendWatcher, "Former OpenAI researcher’s hedge fund loses 67% in July, sells $16B", https://www.trendwatcher.in/article/e4df4a4f-d18f-4edf-9518-3fbfed8011c4