CALAMOS ANTETOKOUNMPO ASSET MANAGEMENT LLC
Legal name: CGAM
CRD #322813 SEC #801-126711 NAPERVILLE, IL 630-245-7200
SEC Registered
Total AUM
$20M
Discretionary
$20M
Employees
16
Clients
0
Accounts
3
Firm Details
- Organization Type
- Limited Liability Company
- State of Formation
- Delaware
- Fiscal Year End
- DECEMBER
- Registration Date
- --
- Latest Filing
- Mar 28, 2025
- Branch Offices
- 3
- LEI
- 254900EOW9PWD3HOBG68
Advisory Services
No services reported
Compensation Methods
No compensation methods reported
Ownership
Direct Owners & Executive Officers (Schedule A)
| Name | Type | Title / Status | Ownership | Control |
|---|---|---|---|---|
| BEHAN, ROBERT, FRANCIS | I | CHIEF DISTRIBUTION OFFICER | NA | Control |
| BEHAN, ROBERT, FRANCIS | I | CHIEF DISTRIBUTION OFFICER | NA | Control |
| BEHAN, ROBERT, FRANCIS | I | CHIEF DISTRIBUTION OFFICER | NA | Control |
| CALAMOS SR., JOHN, PETER | I | GLOBAL CHIEF INVESTMENT OFFICER | NA | Control |
| CALAMOS SR., JOHN, PETER | I | GLOBAL CHIEF INVESTMENT OFFICER | NA | Control |
| CALAMOS SR., JOHN, PETER | I | GLOBAL CHIEF INVESTMENT OFFICER | NA | Control |
| CALAMOS SR., JOHN, PETER | I | GLOBAL CHIEF INVESTMENT OFFICER | NA | Control |
| CALAMOS SR., JOHN, PETER | I | GLOBAL CHIEF INVESTMENT OFFICER | NA | Control |
| CALAMOS SR., JOHN, PETER | I | GLOBAL CHIEF INVESTMENT OFFICER | NA | Control |
| CALAMOS SR., JOHN, PETER | I | GLOBAL CHIEF INVESTMENT OFFICER | NA | Control |
| Dufresne, Daniel, Leo | I | CHIEF OPERATING OFFICER | NA | Control |
| Dufresne, Daniel, Leo | I | CHIEF OPERATING OFFICER | NA | Control |
| Dufresne, Daniel, Leo | I | PRESIDENT | NA | Control |
| Dufresne, Daniel, Leo | I | CHIEF OPERATING OFFICER | NA | Control |
| Dufresne, Daniel, Leo | I | PRESIDENT | NA | Control |
| Dufresne, Daniel, Leo | I | PRESIDENT | NA | Control |
| Dufresne, Daniel, Leo | I | PRESIDENT | NA | Control |
| Herman, Thomas, Edward | I | CHIEF FINANCIAL OFFICER AND TREASURER | NA | Control |
| Herman, Thomas, Edward | I | CHIEF FINANCIAL OFFICER AND TREASURER | NA | Control |
| Herman, Thomas, Edward | I | CHIEF FINANCIAL OFFICER AND TREASURER | NA | Control |
| Herman, Thomas, Edward | I | CHIEF FINANCIAL OFFICER AND TREASURER | NA | Control |
| Herman, Thomas, Edward | I | CHIEF FINANCIAL OFFICER AND TREASURER | NA | Control |
| Herman, Thomas, Edward | I | CHIEF FINANCIAL OFFICER AND TREASURER | NA | Control |
| Herman, Thomas, Edward | I | CHIEF FINANCIAL OFFICER AND TREASURER | NA | Control |
| JACKSON, JERALD, CHRISTOPHER | I | CHIEF LEGAL OFFICER AND SECRETARY | NA | Control |
| JACKSON, JERALD, CHRISTOPHER | I | CHIEF LEGAL OFFICER AND SECRETARY | NA | Control |
| JACKSON, JERALD, CHRISTOPHER | I | CHIEF LEGAL OFFICER | NA | Control |
| JACKSON, JERALD, CHRISTOPHER | I | CHIEF LEGAL OFFICER AND SECRETARY | NA | Control |
| KOUDOUNIS, JOHN, SPIRO | I | DIRECTOR, CHAIRMAN, PRESIDENT, CHIEF EXECUTIVE OFFICER | NA | Control |
| KOUDOUNIS, JOHN, SPIRO | I | DIRECTOR, CHAIRMAN, PRESIDENT, CHIEF EXECUTIVE OFFICER | NA | Control |
| KOUDOUNIS, JOHN, SPIRO | I | DIRECTOR, CHAIRMAN AND CHIEF EXECUTIVE OFFICER | NA | Control |
| KOUDOUNIS, JOHN, SPIRO | I | DIRECTOR, CHAIRMAN, PRESIDENT, CHIEF EXECUTIVE OFFICER | NA | Control |
| KOUDOUNIS, JOHN, SPIRO | I | DIRECTOR, CHAIRMAN AND CHIEF EXECUTIVE OFFICER | NA | Control |
| KOUDOUNIS, JOHN, SPIRO | I | DIRECTOR, CHAIRMAN AND CHIEF EXECUTIVE OFFICER | NA | Control |
| KOUDOUNIS, JOHN, SPIRO | I | DIRECTOR, CHAIRMAN AND CHIEF EXECUTIVE OFFICER | NA | Control |
| Ojala, Erik, Donald | I | CHIEF LEGAL OFFICER | NA | Control |
| Ojala, Erik, Donald | I | CHIEF LEGAL OFFICER | NA | Control |
| Ojala, Erik, Donald | I | CHIEF LEGAL OFFICER | NA | Control |
| RUSSELL, CHRISTOPHER, STEPHEN | I | SECRETARY | NA | Control |
| RUSSELL, CHRISTOPHER, STEPHEN | I | SECRETARY | NA | Control |
| RUSSELL, CHRISTOPHER, STEPHEN | I | SECRETARY | NA | Control |
| RUSSELL, CHRISTOPHER, STEPHEN | I | SECRETARY | NA | Control |
| SIANIS, JOHN, HARRY | I | DIRECTOR | NA | Control |
| SIANIS, JOHN, HARRY | I | DIRECTOR | NA | Control |
| SIANIS, JOHN, HARRY | I | DIRECTOR | NA | Control |
| SIANIS, JOHN, HARRY | I | DIRECTOR | NA | Control |
| SIANIS, JOHN, HARRY | I | DIRECTOR | NA | Control |
| SIANIS, JOHN, HARRY | I | DIRECTOR | NA | Control |
| SIANIS, JOHN, HARRY | I | DIRECTOR | NA | Control |
| Saratsis, Alexandros, Constantinos | I | DIRECTOR | NA | Control |
| Saratsis, Alexandros, Constantinos | I | DIRECTOR | NA | Control |
| Saratsis, Alexandros, Constantinos | I | DIRECTOR | NA | Control |
| Saratsis, Alexandros, Constantinos | I | DIRECTOR | NA | Control |
| Saratsis, Alexandros, Constantinos | I | DIRECTOR | NA | Control |
| Stavropoulos Palas, Constance, E | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| Stavropoulos Palas, Constance, E | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| Stavropoulos Palas, Constance, E | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| Stavropoulos Palas, Constance, E | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| Stavropoulos Palas, Constance, E | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| Stavropoulos Palas, Constance, E | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| Stavropoulos Palas, Constance, E | I | CHIEF COMPLIANCE OFFICER | NA | Control |
| Wondra, Dylan, Richard | I | DIRECTOR | NA | Control |
| Wondra, Dylan, Richard | I | DIRECTOR | NA | Control |
| CALAMOS ADVISORS LLC | DE | MEMBER | D | Control |
| CALAMOS ADVISORS LLC | DE | MEMBER | D | Control |
| CALAMOS ADVISORS LLC | DE | MEMBER | D | Control |
| CALAMOS ADVISORS LLC | DE | MEMBER | D | Control |
| CALAMOS ADVISORS LLC | DE | MEMBER | D | Control |
| CALAMOS ADVISORS LLC | DE | MEMBER | D | Control |
| CALAMOS ADVISORS LLC | DE | MEMBER | D | Control |
| ORIGINAL C FUND LLC | DE | MEMBER | D | Control |
| ORIGINAL C FUND LLC | DE | MEMBER | D | Control |
| ORIGINAL C FUND LLC | DE | MEMBER | D | Control |
| ORIGINAL C FUND LLC | DE | MEMBER | D | Control |
| ORIGINAL C FUND LLC | DE | MEMBER | D | Control |
| ORIGINAL C FUND LLC | DE | MEMBER | D | Control |
| ORIGINAL C FUND LLC | DE | MEMBER | D | Control |
| ANTETOKOUNMPO, GIANNIS, SINA UGO | I | DIRECTOR | C | Control |
| ANTETOKOUNMPO, GIANNIS, SINA UGO | I | DIRECTOR | C | Control |
| ANTETOKOUNMPO, GIANNIS, SINA UGO | I | DIRECTOR | C | Control |
| ANTETOKOUNMPO, GIANNIS, SINA UGO | I | DIRECTOR | C | Control |
| ANTETOKOUNMPO, GIANNIS, SINA UGO | I | DIRECTOR | C | Control |
| ANTETOKOUNMPO, GIANNIS, SINA UGO | I | DIRECTOR | C | Control |
| ANTETOKOUNMPO, GIANNIS, SINA UGO | I | DIRECTOR | C | Control |
Indirect Owners (Schedule B)
| Name | Type | Entity | Ownership | Control |
|---|---|---|---|---|
| CALAMOS ASSET MANAGEMENT, INC. | DE | CALAMOS INVESTMENTS LLC | F | Control |
| CALAMOS ASSET MANAGEMENT, INC. | DE | CALAMOS INVESTMENTS LLC | F | Control |
| CALAMOS ASSET MANAGEMENT, INC. | DE | CALAMOS INVESTMENTS LLC | F | Control |
| CALAMOS ASSET MANAGEMENT, INC. | DE | CALAMOS INVESTMENTS LLC | F | Control |
| CALAMOS ASSET MANAGEMENT, INC. | DE | CALAMOS INVESTMENTS LLC | F | Control |
| CALAMOS ASSET MANAGEMENT, INC. | DE | CALAMOS INVESTMENTS LLC | F | Control |
| CALAMOS SR., JOHN, PETER | I | CALAMOS PARTNERS LLC | F | Control |
| CALAMOS SR., JOHN, PETER | I | CALAMOS PARTNERS LLC | F | Control |
| CALAMOS SR., JOHN, PETER | I | CALAMOS PARTNERS LLC | F | Control |
| CALAMOS SR., JOHN, PETER | I | CALAMOS PARTNERS LLC | F | Control |
| CALAMOS SR., JOHN, PETER | I | CALAMOS PARTNERS LLC | F | Control |
| CALAMOS SR., JOHN, PETER | I | CALAMOS PARTNERS LLC | F | Control |
| KOUDOUNIS, JOHN, SPIRO | I | CALAMOS PARTNERS LLC | F | Control |
| KOUDOUNIS, JOHN, SPIRO | I | CALAMOS PARTNERS LLC | F | Control |
| KOUDOUNIS, JOHN, SPIRO | I | CALAMOS PARTNERS LLC | F | Control |
| KOUDOUNIS, JOHN, SPIRO | I | CALAMOS PARTNERS LLC | F | Control |
| KOUDOUNIS, JOHN, SPIRO | I | CALAMOS PARTNERS LLC | F | Control |
| KOUDOUNIS, JOHN, SPIRO | I | CALAMOS PARTNERS LLC | F | Control |
| TAKAHASHI, WILLIAM, J | I | CALAMOS PARTNERS LLC | F | Control |
| TAKAHASHI, WILLIAM, J | I | CALAMOS PARTNERS LLC | F | Control |
| TAKAHASHI, WILLIAM, J | I | CALAMOS PARTNERS LLC | F | Control |
| TAKAHASHI, WILLIAM, J | I | CALAMOS PARTNERS LLC | F | Control |
| TAKAHASHI, WILLIAM, J | I | CALAMOS PARTNERS LLC | F | Control |
| TAKAHASHI, WILLIAM, J | I | CALAMOS PARTNERS LLC | F | Control |
| ANTETOKOUNMPO, GIANNIS, SINA UGO | I | ORIGINAL PE, LLC | E | Control |
| ANTETOKOUNMPO, GIANNIS, SINA UGO | I | ORIGINAL PE, LLC | E | Control |
| ANTETOKOUNMPO, GIANNIS, SINA UGO | I | ORIGINAL PE, LLC | E | Control |
| ANTETOKOUNMPO, GIANNIS, SINA UGO | I | ORIGINAL PE, LLC | E | Control |
| ANTETOKOUNMPO, GIANNIS, SINA UGO | I | ORIGINAL PE, LLC | E | Control |
| CALAMOS FAMILY PARTNERS, INC. | DE | CALAMOS PARTNERS LLC | E | Control |
| CALAMOS FAMILY PARTNERS, INC. | DE | CALAMOS PARTNERS LLC | E | Control |
| CALAMOS FAMILY PARTNERS, INC. | DE | CALAMOS PARTNERS LLC | E | Control |
| CALAMOS FAMILY PARTNERS, INC. | DE | CALAMOS PARTNERS LLC | E | Control |
| CALAMOS FAMILY PARTNERS, INC. | DE | CALAMOS PARTNERS LLC | E | Control |
| CALAMOS FAMILY PARTNERS, INC. | DE | CALAMOS PARTNERS LLC | E | Control |
| CALAMOS INVESTMENTS LLC | DE | CALAMOS ADVISORS LLC | E | Control |
| CALAMOS INVESTMENTS LLC | DE | CALAMOS ADVISORS LLC | E | Control |
| CALAMOS INVESTMENTS LLC | DE | CALAMOS ADVISORS LLC | E | Control |
| CALAMOS INVESTMENTS LLC | DE | CALAMOS ADVISORS LLC | E | Control |
| CALAMOS INVESTMENTS LLC | DE | CALAMOS ADVISORS LLC | E | Control |
| CALAMOS INVESTMENTS LLC | DE | CALAMOS ADVISORS LLC | E | Control |
| CALAMOS PARTNERS LLC | DE | CALAMOS INVESTMENTS LLC | E | Control |
| CALAMOS PARTNERS LLC | DE | CALAMOS INVESTMENTS LLC | E | Control |
| CALAMOS PARTNERS LLC | DE | CALAMOS INVESTMENTS LLC | E | Control |
| CALAMOS PARTNERS LLC | DE | CALAMOS INVESTMENTS LLC | E | Control |
| CALAMOS PARTNERS LLC | DE | CALAMOS INVESTMENTS LLC | E | Control |
| CALAMOS PARTNERS LLC | DE | CALAMOS INVESTMENTS LLC | E | Control |
| CALAMOS SR., JOHN, PETER | I | JOHN P. CALAMOS, TRUSTEE, UNDER THE JOHN P. CALAMOS 1985 TRUST DATED AUGUST 21, 1985 | E | Control |
| CALAMOS SR., JOHN, PETER | I | JOHN P. CALAMOS, TRUSTEE, UNDER THE JOHN P. CALAMOS 1985 TRUST DATED AUGUST 21, 1985 | E | Control |
| CALAMOS SR., JOHN, PETER | I | JOHN P. CALAMOS, TRUSTEE, UNDER THE JOHN P. CALAMOS 1985 TRUST DATED AUGUST 21, 1985 | E | Control |
| CALAMOS SR., JOHN, PETER | I | JOHN P. CALAMOS, TRUSTEE, UNDER THE JOHN P. CALAMOS 1985 TRUST DATED AUGUST 21, 1985 | E | Control |
| CALAMOS SR., JOHN, PETER | I | JOHN P. CALAMOS, TRUSTEE, UNDER THE JOHN P. CALAMOS 1985 TRUST DATED AUGUST 21, 1985 | E | Control |
| CALAMOS SR., JOHN, PETER | I | JOHN P. CALAMOS, TRUSTEE, UNDER THE JOHN P. CALAMOS 1985 TRUST | E | Control |
| JOHN P. CALAMOS, TRUSTEE, UNDER THE JOHN P. CALAMOS 1985 TRUST | DE | CALAMOS FAMILY PARTNERS, INC. | E | Control |
| JOHN P. CALAMOS, TRUSTEE, UNDER THE JOHN P. CALAMOS 1985 TRUST DATED AUGUST 21, 1985 | DE | CALAMOS FAMILY PARTNERS, INC. | E | Control |
| JOHN P. CALAMOS, TRUSTEE, UNDER THE JOHN P. CALAMOS 1985 TRUST DATED AUGUST 21, 1985 | DE | CALAMOS FAMILY PARTNERS, INC. | E | Control |
| JOHN P. CALAMOS, TRUSTEE, UNDER THE JOHN P. CALAMOS 1985 TRUST DATED AUGUST 21, 1985 | DE | CALAMOS FAMILY PARTNERS, INC. | E | Control |
| JOHN P. CALAMOS, TRUSTEE, UNDER THE JOHN P. CALAMOS 1985 TRUST DATED AUGUST 21, 1985 | DE | CALAMOS FAMILY PARTNERS, INC. | E | Control |
| JOHN P. CALAMOS, TRUSTEE, UNDER THE JOHN P. CALAMOS 1985 TRUST DATED AUGUST 21, 1985 | DE | CALAMOS FAMILY PARTNERS, INC. | E | Control |
| ORIGINAL PE, LLC | DE | ORIGINAL C FUND LLC | E | Control |
| ORIGINAL PE, LLC | DE | ORIGINAL C FUND LLC | E | Control |
| ORIGINAL PE, LLC | DE | ORIGINAL C FUND LLC | E | Control |
| ORIGINAL PE, LLC | DE | ORIGINAL C FUND LLC | E | Control |
| ORIGINAL PE, LLC | DE | ORIGINAL C FUND LLC | E | Control |
| ANTETOKOUNMPO, GIANNIS, SINA UGO | I | ORIGINAL C FUND LLC | D | Control |
| CALAMOS SR., JOHN, PETER | I | CALAMOS ASSET MANAGEMENT, INC. | D | Control |
| CALAMOS SR., JOHN, PETER | I | CALAMOS ASSET MANAGEMENT, INC. | D | Control |
| CALAMOS SR., JOHN, PETER | I | CALAMOS ASSET MANAGEMENT, INC. | D | Control |
| CALAMOS SR., JOHN, PETER | I | CALAMOS ASSET MANAGEMENT, INC. | D | Control |
| CALAMOS SR., JOHN, PETER | I | CALAMOS ASSET MANAGEMENT, INC. | D | Control |
| CALAMOS SR., JOHN, PETER | I | CALAMOS ASSET MANAGEMENT, INC. | D | Control |
| ORIGINAL PE, LLC | DE | ORIGINAL C FUND LLC | D | Control |
| ORIGINAL PE, LLC | DE | ORIGINAL C FUND LLC | D | Control |
| ORIGINAL PE, LLC | DE | ORIGINAL C FUND LLC | D | Control |
| ORIGINAL PE, LLC | DE | ORIGINAL C FUND LLC | D | Control |
| ORIGINAL PE, LLC | DE | ORIGINAL C FUND LLC | D | Control |
| KOUDOUNIS, JOHN, SPIRO | I | CALAMOS ASSET MANAGEMENT, INC. | C | Control |
| KOUDOUNIS, JOHN, SPIRO | I | CALAMOS ASSET MANAGEMENT, INC. | C | Control |
| KOUDOUNIS, JOHN, SPIRO | I | CALAMOS ASSET MANAGEMENT, INC. | C | Control |
| KOUDOUNIS, JOHN, SPIRO | I | CALAMOS ASSET MANAGEMENT, INC. | C | Control |
| KOUDOUNIS, JOHN, SPIRO | I | CALAMOS ASSET MANAGEMENT, INC. | C | Control |
| KOUDOUNIS, JOHN, SPIRO | I | CALAMOS ASSET MANAGEMENT, INC. | C | Control |
Registrations
Federal
IA
Mar 28, 2025 REGISTERED
Notice Filings (52)
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Address
2020 CALAMOS COURTNAPERVILLE, IL 60563
United States
Phone: 630-245-7200