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United StatesUnited States Institutional Investor

Xiaxi Cheng

Quantitative Research Analyst

Xiaxi is a Quantitative Research Analyst within Impax’s Systematic Investment team. He is responsible for quantitative research supporting alpha generation, portfolio construction, and investment risk management. His work spans signal research (alpha blending, sustainability-integrated signals), risk and performance attribution across the firm’s listed equity funds, and the firm’s adoption of AI tooling in the research workflow.

Xiaxi joined Impax full-time in 2021. Before that, he worked as a research scientist at M2Lasers, developing quantum navigation devices. He holds a PhD in Physics from Imperial College London, where his research involved processing signals for high-precision measurements.

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