Yi Zhou

Provides banking, asset management, investment banking, credit card and mortgage services

Sigma Capital Management is a global, multi-cap long/short investor.

Functions as a College/University

Surveyor Capital is a global, multi-manager equities strategy and is one of Citadel’s three fundamental equities businesses. Their sector-aligned investment teams conduct deep fundamental research, developing an independent view on the companies they cover. They are specialists in their industries and experts in their coverage, building trusted relationships with many corporate management teams. The firm's investment teams leverage Citadel’s proprietary, market-neutral risk framework with the aim of building portfolios that minimize broad market exposures. Using this insight, they act on their investment theses and scale their risk-taking with confidence.

Schonfeld seeks to deliver superior risk-adjusted returns over the long-term. The firm takes a fundamental, bottom-up approach to investing to capture idiosyncratic alpha within their area of expertise.