Tony Onorati

Tony Onorati is Associate Vice President and Senior Research Analyst - Quantitative at Calamos Investments, based in Naperville, Illinois. With over 30 years of experience at Calamos, Tony contributes to the firm’s risk management and quantitative research initiatives, playing a key role in the development and implementation of quantitative investment strategies.

His focus spans a range of asset classes, but he is recognized especially for his expertise in quantitative analysis as it applies to equities and convertible securities, supporting portfolio construction and risk analytics for Calamos’ diverse multi-asset and equity products. Through his advanced quantitative research, Tony supports firm-wide investment teams, particularly in optimizing portfolio risk/reward profiles and identifying factor-driven opportunities within the capital markets.

Tony holds an MBA in Finance from Northern Illinois University and a Bachelor of Arts in Finance from Loras College. His career demonstrates sustained commitment and notable contributions to quantitative investment research and risk management, underpinning Calamos’ strong reputation in the asset management industry.