John Peter Calamos Sr.
Founder, Chairman And Global CioCalamos Advisors LLCCRD 38210
About John Peter Calamos Sr.
John Peter Calamos Sr. is listed as Founder, Chairman And Global Cio at Calamos Advisors LLC in Naperville, IL. Form ADV reports a beneficial ownership band of Under 5%. John Peter Calamos Sr. is associated with 16 registered advisers.
Reported ownership
Owns Under 5% of Calamos Advisors LLC
Ownership band reported on Form ADV Schedule A
Frequently asked questions
Where does John Peter Calamos Sr. work?
John Peter Calamos Sr. is listed as Founder, Chairman And Global Cio at Calamos Advisors LLC on SEC Form ADV.
How much of Calamos Advisors LLC does John Peter Calamos Sr. own?
Form ADV reports a beneficial ownership band of Under 5%.
Calamos Advisors LLC
| Title | Founder, Chairman And Global Cio |
| Ownership | Under 5% |
| Control person | Yes |
| Since | 2004 |
Calamos Antetokounmpo Asset Management LLC
| Title | Global Chief Investment Officer |
| Ownership | Under 5% |
| Control person | Yes |
| Since | 2022 |
Calamos Private Equity LLC
| Title | Founder And Chairman |
| Ownership | Under 5% |
| Control person | Yes |
| Since | 2022 |
Calamos Wealth Management LLC
| Title | Founder, Chairman & Global Co-Cio |
| Ownership | Under 5% |
| Control person | Yes |
| Since | 2004 |
Calamos Advisors LLC
| Title | Trustee And Shareholder |
| Ownership | Over 75% |
| Control person | Yes |
| Since | 1985 |
Calamos Advisors LLC
| Title | Trustee And Shareholder |
| Ownership | Over 75% |
| Control person | Yes |
| Since | 2026 |
Calamos Antetokounmpo Asset Management LLC
| Title | Trustee And Shareholder |
| Ownership | Over 75% |
| Control person | Yes |
| Since | 1985 |
Calamos Antetokounmpo Asset Management LLC
| Title | Manager |
| Ownership | — |
| Control person | Yes |
| Since | 2016 |
Calamos Antetokounmpo Asset Management LLC
| Title | Trustee And Shareholder |
| Ownership | Over 75% |
| Control person | Yes |
| Since | 2026 |
Calamos Private Equity LLC
| Title | Manager |
| Ownership | — |
| Control person | Yes |
| Since | 2016 |
Calamos Private Equity LLC
| Title | Trustee And Shareholder |
| Ownership | Over 75% |
| Control person | Yes |
| Since | 1985 |
Calamos Private Equity LLC
| Title | Trustee And Shareholder |
| Ownership | Over 75% |
| Control person | Yes |
| Since | 2026 |
Calamos Wealth Management LLC
| Title | Trustee And Shareholder |
| Ownership | Over 75% |
| Control person | Yes |
| Since | 1985 |
Calamos Wealth Management LLC
| Title | Manager |
| Ownership | — |
| Control person | Yes |
| Since | 2016 |
Calamos Wealth Management LLC
| Title | Trustee And Shareholder |
| Ownership | Over 75% |
| Control person | Yes |
| Since | 2026 |