John Ryan

John Ryan is a Quantitative Portfolio Analyst at Walleye Capital, based in Boston, MA, where he is responsible for quantitative research, portfolio construction, and risk management in support of multi-strategy investment mandates. At Walleye, his work focuses in particular on options, volatility, and systematic equity derivatives strategies, building on the firm's historic strengths and its recent expansion into additional quantitative and fundamental asset classes.

Prior to joining Walleye Capital, John gained experience as a Fixed Income Strats Fall Associate at Morgan Stanley and as a Desk Quant Analyst at Squarepoint Capital, with responsibilities spanning fixed income modeling, derivatives pricing, and the development of systematic trading frameworks. Through these roles, he worked directly with teams covering global fixed income markets, equity derivatives, and multi-asset strategies, honing his expertise in quantitative modeling and risk management.

John holds a Master's degree in Financial Engineering from the University of California, Berkeley, Haas School of Business, and a Bachelor's degree in Mathematical Applications in Economics and Finance from the University of Toronto. His professional background demonstrates a strong combination of technical skill and cross-asset class experience in quantitative finance, particularly within options, volatility, and multi-asset systematic investing.