firm profile
Calamos Advisors LLC
Overview
Calamos Advisors LLC is an SEC registered investment adviser based in Naperville, IL, registered since 1987. It reports $43.9B in assets under management across 1,957 accounts, with 300 employees. It has 41 investment adviser representatives.
- Reported AUM
- $43.9B
- Discretionary
- 100%
- Accounts
- 1,957
- Average account
- $22.4M
- Employees
- 300
- Advisory reps
- 41
- Registered since
- 1987
- Jurisdictions
- 51
As reported in the firm's July 2026 filing.
Contact
1 phone number on file
Practice
- Services
- Client types
- Fee structure
- Percentage of Assets. Sponsors a wrap fee program.
Executive officers 3 of 7
- John Spiro Koudounis President, Chief Executive Officer CRD 1878118
- John Peter Calamos Sr Founder, Chairman, Global Chief Information Officer CRD 38210
- Daniel Leo Dufresne Executive Vice President, Chief Operating Officer CRD 2852606
4 more executive officers, with direct contact details
Advisory reps 3 of 41
- Douglas Evan Berman Registered Rep · Investment Adviser Rep CRD 2813429
- Jeffrey I Blum Registered Rep · Investment Adviser Rep CRD 7213550
- Harrison Bogusz Registered Rep · Investment Adviser Rep CRD 7355797
38 more advisory 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
Registrations
- SEC registered
- Registered in 51 jurisdictions
Every state, with registration dates
Similar firms near Naperville
- Ptma Investment AdvisorsNaperville, IL$30.6B AUM
- Calamos Wealth Management LLCNaperville, IL$5.5B AUM
- Lantz Financial LLCNaperville, IL$994M AUM
- Intentgen Financial PartnersNaperville, IL$757M AUM
- Stenger Family Office, LLCNaperville, IL$735M AUM
request a demo
See what we have on Calamos Advisors LLC
We'll walk you through the full profile and how to find more firms like this one.