AdvisorRanked
95
Clean

CALAMOS ADVISORS LLC

2020 CALAMOS COURT, NAPERVILLE, IL 60563-2787
Fiduciaryfee-onlySEC Registered
630-245-7200 HTTPS://WWW.LINKEDIN.COM/COMPANY/CALAMOS-INVESTMENTS/ CRD #105758
$43.9B
Assets Managed
114
Clients
300
Employees
39
Years Active
since 1987

Compensation Model

% of Assets (AUM)
Hourly Fees
Fixed / Flat Fees
Commissions
Performance Fees

Compensation type disclosed on SEC Form ADV Item 5C. Filed 46142. Specific fee percentages are available in this firm's Form ADV Part 2A brochure at adviserinfo.sec.gov.

Conflict of Interest Analysis

Broker-Dealer Affiliated: No

No broker-dealer affiliation. Lower risk of commission-driven advice.

Insurance Licensed: No

Not insurance licensed. Cannot sell you annuity or insurance products directly.

Custody of Client Assets: Yes

This firm has direct custody of client assets, rather than using an independent custodian. This is a higher-risk arrangement that requires additional regulatory safeguards.

Proprietary Products: No

Uses only third-party investment products. No proprietary product conflicts.

Regulatory & Disciplinary History

Clean Record

No disciplinary events, regulatory actions, or customer complaints on file with the SEC or FINRA. This firm has maintained a spotless regulatory record for 39 years.

Firm Details

Legal NameCALAMOS ADVISORS LLC
CRD Number#105758
SEC RegisteredYes
Registration Date1987-05-29
States RegisteredIL
Assets Under Management$43.9B
Number of Clients114
Employees300
Compensation Typefee-only
Last ADV Filing46142

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Frequently Asked Questions

Is CALAMOS ADVISORS LLC a fiduciary?

Yes. CALAMOS ADVISORS LLC is a registered investment adviser (RIA) with the SEC, which means they are legally required to act as a fiduciary — putting your interests ahead of their own.

How does CALAMOS ADVISORS LLC charge clients?

CALAMOS ADVISORS LLC uses a fee-only compensation model. Full fee details are in their Form ADV Part 2A brochure at adviserinfo.sec.gov.

Does CALAMOS ADVISORS LLC have any complaints?

No. CALAMOS ADVISORS LLC has zero complaints or disciplinary actions on file with the SEC or FINRA across 39 years of operation.

How does CALAMOS ADVISORS LLC compare to other advisors in NAPERVILLE?

CALAMOS ADVISORS LLC has a Red Flag Score of 95/100. There are 21 registered advisory firms in NAPERVILLE. Use our city page to compare firms side by side.

Where does this data come from?

All information is sourced from SEC Form ADV public filings (mandatory regulatory disclosures) and FINRA BrokerCheck records. Last updated: 2026-06-24. We do not accept payment from financial advisors.

Data source: SEC Form ADV (Parts 1 and 2A) filed with the Investment Adviser Registration Depository (IARD). Filing date: 46142. Last data refresh: 2026-06-24. AdvisorRanked does not verify the accuracy of SEC filings. This is not financial advice.