Capabilities
Our capabilities reflect a time-tested commitment to offering risk-adjusted returns through innovative strategies to all investors.
Alternatives Snapshot
Alternative performance, flows and other data delivered to your inbox every month.
Products
Calamos offers mutual funds, closed-end funds, UCITS funds and separate accounts across the asset class spectrum.
Calamos Market Neutral Income Fund
An Absolute Return, Liquid Alternative Strategy
Research
Access perspectives on the markets, investment opportunities and how our capabilities can help investors achieve their objectives.
The Opportunity of Alternatives
Calamos Phineus Long/Short Fund continues to prove there is opportunity in all markets.
About
Calamos is a global investment firm committed to excellence in investment management and client service.
Calamos Careers
View career opportunities at Calamos Investments.
Grant Potratz works closely with our senior analysts, providing fundamental research support and helping monitor positions in the health care sector. He joined Calamos in 2021 and received a BA in Economics from San Diego State University.