Skip to main content
firm profile

Calamos Financial Services LLC

BD Naperville, IL CRD 19850 Last verified October 2026

Overview

Calamos Financial Services LLC is a Broker Dealer based in Naperville, IL, formed in 2004 in Delaware. Its 152 registered representatives work across 3 branch offices in 2 states.

Registered reps
152
Branch offices
3
Formed
2004
Jurisdictions
53

Contact

1 phone number on file

Practice

Products and services
  • Mutual Fund/Retailer
  • Mutual Funds
  • Mutual Fund/Underwriter
  • Other
  • Private Placements

Executive officers 3 of 5

2 more executive officers, with direct contact details

Registered reps 3 of 152

149 more registered reps, with emails, phones and branch locations

Location

Headquarters
2020 Calamos Ct
Naperville, IL 60563
County
DuPage
Metro area
Chicago-Naperville-Elgin, IL-IN-WI
Region
Midwest
Branch offices
3 in 2 states, including Chicago, IL and New York, NY

Registrations

  • FINRA member, limited liability company formed in Delaware
  • Registered in 53 jurisdictions
  • Website: calamos.com

Every state, with registration dates

Similar firms near Naperville

request a demo

See what we have on Calamos Financial Services LLC

We'll walk you through the full profile and how to find more firms like this one.

Enter your first name.

Enter your last name.

Enter a work email, like you@firm.com.

Enter your company.

Sign in Request a demo