Investment Funds, Equities, & Strategies

Capabilities
Capabilities

Our capabilities reflect a time-tested commitment to offering risk-adjusted returns through innovative strategies to all investors.
Alternatives

Autocallable ETFs

Closed-End Funds

Convertibles

Global Equities

Growth Equities

Private Markets

Protected Bitcoin ETFs

Structured Protection ETFs

Sustainable Equities

Volatility Opportunity
Alternatives Snapshot

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Products
Products

Calamos offers mutual funds, closed-end funds, UCITS funds and separate accounts across the asset class spectrum.
Mutual Funds

Closed-End Funds

Exchange-Traded Funds

Interval Funds

Institutional Strategies

UCITS Funds

Resources
Calamos Market Neutral Income Fund

An Absolute Return, Liquid Alternative Strategy
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Research
Research

Access perspectives on the markets, investment opportunities and how our capabilities can help investors achieve their objectives.
Investment Team Voices

Investment Ideas

Commentary
The Opportunity of Alternatives

Calamos Phineus Long/Short Fund continues to prove there is opportunity in all markets.
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About
About

Calamos is a global investment firm committed to excellence in investment management and client service.
Our Firm

Executive Officers

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John Calamos Biography
Calamos Careers

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Fi360 Ranks Calamos Funds in Top Quartile

February 25, 2026

The Fi360 Fiduciary Score is a peer percentile ranking of an investment against a set of quantitative due diligence criteria selected to reflect prudent fiduciary management.

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Fi360 Ranks Calamos Funds in Top Quartile

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