How Situational Consciousness’s Leopold Aschenbrenner Misplaced $30 Billion Simply Earlier than His Marriage ceremony to Anthropic’s Avital Balwit
Two months later, he revealed the 165-page essay Situational Consciousness, which shortly grew to become required studying in Silicon Valley. In it, he argued that synthetic common intelligence would arrive a lot before most traders anticipated, and that the actual winners wouldn’t be shopper AI purposes however the unglamorous infrastructure powering them: chips, reminiscence, knowledge facilities, electrical energy, cooling, and networking. Software program, in contrast, would develop into commoditized.
By the tip of 2024, at simply 22 years outdated, he had launched a hedge fund named after the essay. That November, the agency raised $100 million, based on The New York Occasions. The thesis proved so worthwhile that by the tip of Might 2026, the San Francisco–based mostly fund was reportedly up greater than 1,000% after charges since inception. Situational Consciousness shortly attained cult standing. Rival hedge funds and even retail merchants started mimicking Aschenbrenner’s trades, piling up shares after he purchased them and dumping positions after he offered.
However returns like that not often come with out extraordinary threat. Based on CNBC, the fund operated with as much as 4 occasions leverage, leaving little margin for error.
Then the market turned.
As a result of the portfolio was financed with heavy leverage, comparatively modest declines started triggering margin calls from lenders.
Based on The Wall Road Journal, Aschenbrenner agreed to promote roughly $3.5 billion of the agency’s Anthropic stake to a consortium of enterprise capital traders final Wednesday earlier than reversing course. As a substitute, based on the Journal, Ken Griffin’s Citadel agreed to buy the majority of the fund’s public fairness portfolio, offering another supply of liquidity.
Citadel CEO Ken Griffin in Oslo, April 28, 2026.Carina Johansen/Getty Photos
All of this unfolded simply days earlier than Aschenbrenner and Balwit had been scheduled to marry in picturesque Carmel-by-the-Sea, surrounded by Silicon Valley heavy hitters, lots of whom had been additionally Aschenbrenner’s traders. It was, by all accounts, a quintessential Bay Space marriage ceremony, full with breakout rooms for social networking (the immediate was purported to be on funding concepts and developments, however given the occasions of the prior week, the couple opted for conversations about life and philosophy as a substitute of finance.) The occasion passed off at a non-public, Tuscan-inspired property overlooking the ocean, and and after the ceremony, their 80 to 100 visitors sipped on Napa Valley’s best wine, the place the DJ performed a Berghain-style set, impressed by Aschenbrenner’s German roots—this all occurred in time for visitors to have returned dwelling and into mattress by 11 PM. Amodei reportedly didn’t attend.

