Citadel expands quantitative investing operation, seeks AI talent from Silicon Valley labs

Citadel is scaling up its quantitative investing arm and raiding AI research labs for talent, joining a broader hedge fund industry scramble that now pits Wall Street directly against Silicon Valley for the same pool of machine learning researchers. The numbers behind the talent grab Citadel accepted over 350 interns in June 2026, its largest-ever cohort, drawn from a pool of more than 115,900 applicants. That works out to an acceptance rate of 0.36%. The intern class was heavily weighted toward quantitative research, trading, and engineering positions. The common thread: proficiency with AI tools wasn’t a nice-to-have but a prerequisite. Citadel isn’t alone in this hiring posture. Goldman Sachs and Jane Street have both posted roles for specialized AI educators and machine learning engineers. Salary bands for these positions range from $300K to $450K. A new playbook for quantitative strategies Citadel’s Global Quantitative Strategies group, led by Navneet Arora since 2019, is launching a new initiative that will pay external discretionary hedge fund managers for their trading signals. The initiative is set to launch in early June 2026. Meanwhile, the firm has deployed an internal ...