Stephen Gregory

Stephen Gregory leads the quantitative research efforts at Piper Sandler. His innovative quantitative tools and concepts are an instrumental part of the work done by the portfolio strategy team, which was recognized as Wall Street’s first-ranked team in portfolio strategy in the 2024 Extel/Institutional Investor All-Americas Research poll. Additionally, Gregory earned a top five rank in the quantitative research category in 2024. Before joining Piper Sandler, Gregory was the head of quantitative research at Cornerstone Macro, where he played a key role in starting the firm. Previously, he served as a director on the portfolio strategy and quantitative research team at Wolfe Trahan & Co. Additionally, he spent two years building the quantitative research efforts at International Strategy and Investment Group (ISI). Under his leadership, the team was ranked among the top three in Institutional Investor magazine's All-America Research Team for Quantitative Analysis in 2010, 2011 and 2012. Gregory also has experience in quantitative roles at Dreman Value Management and Bear Stearns & Co. He holds a Master of Business Administration degree in financial engineering from the Stevens Institute of Technology and a bachelor's degree in economics from Pennsylvania State University.

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Portfolio Strategy