ASML Holding N.V.Source Foundry directly challenges ASML's dominance in EUV lithography.

Situational Awareness, the AI-focused hedge fund run by Leopold Aschenbrenner, invested $400 million in chip manufacturing startup Source Foundry, bringing its total stake to $500 million. The investment was made earlier this week, according to The Wall Street Journal. Source Foundry, founded by Stanford researchers Abdulmalik Obaid and Joe Burg, aims to develop next-generation machinery, tooling, and software for AI chip fabrication, directly challenging ASML Holding's dominance in extreme ultraviolet lithography. The startup was valued at $5 billion in a recent fundraising round and has previously raised at least several hundred million dollars from backers including Sequoia Capital. The deal comes weeks after Situational Awareness narrowly avoided collapse, selling the bulk of its public equity positions to Citadel after margin calls, while keeping its private portfolio intact.
ASML Holding N.V.Source Foundry directly challenges ASML's dominance in EUV lithography.
Received $400 million investment, increasing total stake to $500 million.