Ryan Lam(Lin Huai En)
By forming a WhatsApp online trading group, he provides stock guidance to a wide base of investors, demonstrating an annualized return of 261%.
Current Position
Head of Securities Analysis – SIG Asia (Susquehanna International Group), Asia Investment Client Services Team
Cross-market securities analysis, quantitative model integration, U.S. equities and technology stock investing
Education
Ph.D. in Financial Engineering, with a minor in Computer Science, MIT Sloan School of Management
SIG Asia (Hong Kong) – Senior Analyst, Asia Investment Client Services Team
Precisely Capturing the Semiconductor Cycle (2016–2018)
Using the analytical models he built at SIG, Ryan Lam identified the value of a major U.S. semiconductor equipment company at the bottom of the cycle and strongly recommended it. Over the next two-year upswing, the company’s stock rose more than 300%, becoming one of his signature cases.
During the peak of the U.S. tech-stock frenzy, his team used valuation models to flag valuation risks across several well-known companies and advised clients to reduce exposure. These companies generally corrected 30%–50% in 2022, effectively protecting client assets.
Early Discovery of a Cloud-Services Leader (2014)
While at SIG, he recognized the potential of cloud services early and conducted deep research into an emerging cloud communications platform company. It was later acquired by a major industry player, delivering an investment return of over 400%.
Expert in Quantitative Analysis: Proficient in Python and various quantitative tools, skilled at combining traditional fundamental research with big data and algorithmic models.
Cross-Market Insight: With experience in both New York and Hong Kong, he has a unique understanding of the interaction and investment logic between the U.S. and Asian markets.

