Investment adviser · CRD 105758

CALAMOS ADVISORS LLC

Investment adviser filing (IA)

NAPERVILLE, IL, United States · Form ADV filed Jul 23, 2026

Regulatory AUM
$43.9B
Form ADV · Item 5.F
Client accounts
1,957
Accounts, not individual clients
Employees
300
Reported in this filing
Advisory professionals
114
Investment advisory functions

Who they report serving

Form ADV · Item 5.D

Client types and their share of reported regulatory assets.

Client typeClientsRegulatory assetsShare of AUM
Investment companies74$39,998,204,89891.1%
High-net-worth individuals1,372$1,530,765,1773.5%
Insurance companies8$882,853,7022.0%
Corporations & businesses70$554,875,1521.3%
Retirement plans41$426,754,6881.0%
Individuals364$369,549,7050.8%
Charities24$75,868,6980.2%
Government entities4$49,456,7130.1%
Filing source

Form ADV 2119524 · Jul 23, 2026 · Item 5.D

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Private funds & service providers

14 Private funds

The count excludes feeder funds. Funds in the latest filing appear first, ordered by reported gross assets. Earlier funds retain their last reported values.

CALAMOS GLOBAL OPPORTUNITIES FUND LPOther Private Fund · Last reported Jul 23, 2026$210MGross asset value

Form D fundraising filings

Calamos Global Opportunities Fund LP

Fund administrator STATE STREET BANK AND TRUST BOSTON, Massachusetts, United States Investor statements: No (provided to no investors) Related to adviser: No
Auditor DELOITTE CHICAGO, Illinois, United States
Custodian STATE STREET BANK AND TRUST COMPANY BOSTON, Massachusetts, United States Related to adviser: No
Prime broker MORGAN STANLEY & CO. LLC NEW YORK, New York, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

DELOITTE
PCAOB 34

MORGAN STANLEY & CO. LLC
CRD 8209 · SEC 8-15869

Fund details & source
Fund ID
805-1747818958
Reported beneficial owners
9
Minimum commitment
$5M
Form D file number
021-104525

Form ADV 2119524 · Jul 23, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

CALAMOS ARES QUANT FUND I, LPOther Private Fund · Last reported Jul 23, 2026$5.09MGross asset value
Custodian MORGAN STANLEY & CO. LLC NEW YORK, New York, United States Related to adviser: No
Prime broker MORGAN STANLEY & CO. LLC NEW YORK, New York, United States
Provider details
Annual audit
No
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
No
External marketing
No

MORGAN STANLEY & CO. LLC
SEC 8-15869

MORGAN STANLEY & CO. LLC
CRD 8209 · SEC 8-15869

Fund details & source
Fund ID
805-1625508819
Reported beneficial owners
2
Minimum commitment
$5M

Form ADV 2119524 · Jul 23, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

CALAMOS AKSIA HEDGE FUND ACCESS ENHANCED ALPHA LPOther Private Fund · Last reported Jul 23, 2026$36.2KGross asset value
Fund administrator UMB FUND SERVICES, INC. MILWAUKEE, Wisconsin, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor COHEN & COMPANY, LTD. CLEVELAND, Ohio, United States
Custodian UMB BANK, N.A. KANSAS CITY, Missouri, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

COHEN & COMPANY, LTD.
PCAOB 925

Fund details & source
Fund ID
805-2036971563
Reported beneficial owners
4
Minimum commitment
$500K

Form ADV 2119524 · Jul 23, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

CALAMOS MASTER GROUP TRUST- GLOBAL OPPORTUNITIES TRUSTOther Private Fund · Last reported Nov 12, 2013$709MGross asset value
Fund administrator STATE STREET BANK AND TRUST BOSTON, Massachusetts, United States Investor statements: No (provided to no investors) Related to adviser: No
Auditor PRICEWATERHOUSECOOPER CHICAGO, Illinois, United States
Custodian STATE STREET BANK AND TRUST COMPANY BOSTON, Massachusetts, United States Related to adviser: No
Prime broker MERRILL LYNCH PROFESSIONAL CLEARING CORP. NEW YORK, New York, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

MERRILL LYNCH PROFESSIONAL CLEARING CORP.
CRD 16139 · SEC 8-33359

Fund details & source
Fund ID
805-3600732409
Reported beneficial owners
9
Minimum commitment
$5M

Form ADV 766024 · Nov 12, 2013 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

CALAMOS MASTER GROUP TRUST- INTERNATIONAL CONVERTIBLE SECURITIES TRUSTOther Private Fund · Last reported Aug 3, 2012$44.5MGross asset value
Fund administrator STATE STREET BANK AND TRUST BOSTON, Massachusetts, United States Investor statements: No (provided to no investors) Related to adviser: No
Auditor PRICEWATERHOUSECOOPER CHICAGO, Illinois, United States
Custodian STATE STREET BANK AND TRUST COMPANY BOSTON, Massachusetts, United States Related to adviser: No
Prime broker MERRILL LYNCH PROFESSIONAL CLEARING CORP. NEW YORK, New York, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

MERRILL LYNCH PROFESSIONAL CLEARING CORP.
CRD 16139 · SEC 8-33359

Fund details & source
Fund ID
805-2563918642
Reported beneficial owners
2
Minimum commitment
$5M

Form ADV 660272 · Aug 3, 2012 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

CALAMOS ARISTA STRATEGIC MASTER FUND LTD.Hedge Fund · Last reported Apr 25, 2014$30.2MGross asset value

Form D fundraising filings

Calamos Arista Strategic Master Fund, Ltd.

Feeder funds

Fund administrator SEI GLOBAL SERVICES OAKS, Pennsylvania, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor ROTHSTEIN, KASS & COMPANY GRAND CAYMAN, Cayman Islands
Custodian MORGAN STANLEY & CO. LLC NEWE YORK, New York, United States Related to adviser: No
Marketer CALAMOS INVESTMENTS LLP LONDON, United Kingdom Related to adviser: Yes
Prime broker MORGAN STANLEY & CO. LLC NEW YORK, New York, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes

MORGAN STANLEY & CO. LLC
SEC 8-15869

MORGAN STANLEY & CO. LLC
CRD 8209 · SEC 8-15869

Fund details & source
Fund ID
805-8688620466
Reported beneficial owners
8
Minimum commitment
$1M
Form D file number
021-162906

Form ADV 820414 · Apr 25, 2014 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

PHINEUS MASTER FUND, LTD.Hedge Fund · Last reported Dec 7, 2016$6.18MGross asset value

Form D fundraising filings

Phineus Master Fund, Ltd.

Feeder funds

  • PHINEUS VOYAGER, L.P.
  • PHINEUS VOYAGER OFFSHORE FUND, LTD.
Fund administrator HC GLOBAL FUND SERVICES SAN FRANCISCO, California, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor DELOITTE CHICAGO, Illinois, United States
Custodian WELLS FARGO SECURITIES, LLC SAN FRANCISCO, California, United States Related to adviser: No
Prime broker WELLS FARGO PRIME SERVICES, LLC SAN FRANCISCO, California, United States
Provider details
Annual audit
Yes
Prime brokers
Yes
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No
Fund details & source
Fund ID
805-8262451886
Reported beneficial owners
9
Minimum commitment
$1M
Form D file number
021-179147

Form ADV 1054222 · Dec 7, 2016 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Services & filing details

Most recent filing: Jul 23, 2026. View historical filings

Reported services

Individual portfolio management · Investment company portfolio management · Pooled investment vehicle management · Business portfolio management

Compensation

Percentage of assets

Principal office

2020 CALAMOS COURT
NAPERVILLE, IL, 60563-2787, United States

CRD 105758

Filing source

Form ADV 2119524 · Jul 23, 2026 · Items 1 & 5

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.