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Fund Manager

Calamos Investments

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Calamos Investments

Fund Manager

Primary Strategy: Multi-Strategy

Year Founded: 1977

Number of Employees: 457

Ownership: Privately Held

Year End: December

Description

Calamos Investments is a global investment firm offering diverse strategies, including alternatives, multi-asset, convertible, fixed income, equity, and sustainable equity. They provide these through various funds and portfolios. Clients include corporations, pension funds, and individuals. They are headquartered in Naperville, Illinois, with offices in key U.S. cities.

Contact

Website: Link to website

LinkedIn: linkedin.com/company/calamos-investments

Address

2020 Calamos Court, Naperville, Illinois, United States

Date

As of: October 31, 2025

Key Metrics

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Office Locations

Business mix

Mix of Private Fund AUM ($M)

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Leadership and Fund Service Providers

Key Management

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Fund Service Providers

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Key Metrics

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Key Metrics

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Top fund structures by AUM

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Current Service Providers

Fund Administrators

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Fund Auditors

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Switches

Last 12 months

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Team

Individuals

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