{
  "crd_number": 322813,
  "slug": "cgam-naperville-il-322813",
  "primary_business_name": "CGAM",
  "legal_name": "CALAMOS ANTETOKOUNMPO ASSET MANAGEMENT LLC",
  "dbas": [],
  "city": "Naperville",
  "state": "IL",
  "country": "United States",
  "cbsa_code": "16980",
  "metro": {
    "cbsa_code": "16980",
    "common_name": "Chicago",
    "msa_name": "Chicago-Naperville-Elgin, IL-IN",
    "path": "/advisors/il/chicago"
  },
  "registration_type": "sec",
  "registration_status": "Approved",
  "registration_date": "2022-10-07",
  "years_registered": 3,
  "period": "2026-10-01",
  "filing_date": "2026-07-23",
  "carried_forward": false,
  "raum_total": 26767967.0,
  "raum_discretionary": 26767967.0,
  "raum_non_discretionary": 0.0,
  "raum_band": "25m_100m",
  "raum_band_label": "$25 million to $100 million",
  "total_employees": 17,
  "advisory_employees": 4,
  "client_count_bucket": null,
  "clients_by_type": {
    "charitable": {
      "raum": null,
      "count": 0
    },
    "individuals": {
      "raum": null,
      "count": 0
    },
    "banking_thrift": {
      "raum": null,
      "count": 0
    },
    "state_municipal": {
      "raum": null,
      "count": 0
    },
    "insurance_companies": {
      "raum": null,
      "count": 0
    },
    "investment_companies": {
      "raum": 26767967.0,
      "count": 3
    },
    "pension_profit_sharing": {
      "raum": null,
      "count": 0
    },
    "other_investment_advisers": {
      "raum": null,
      "count": 0
    },
    "high_net_worth_individuals": {
      "raum": null,
      "count": 0
    },
    "pooled_investment_vehicles": {
      "raum": null,
      "count": 0
    },
    "corporations_other_businesses": {
      "raum": null,
      "count": 0
    },
    "business_development_companies": {
      "raum": null,
      "count": 0
    },
    "sovereign_wealth_foreign_official": {
      "raum": null,
      "count": 0
    }
  },
  "compensation_types": [
    "percentage_of_aum"
  ],
  "advisory_activities": [
    "portfolio_management_investment_companies"
  ],
  "wrap_fee_participant": false,
  "disclosure_yes_count": 0,
  "states_registered": [
    "AK",
    "AL",
    "AR",
    "AZ",
    "CA",
    "CO",
    "CT",
    "DC",
    "DE",
    "FL",
    "GA",
    "HI",
    "IA",
    "ID",
    "IL",
    "IN",
    "KS",
    "KY",
    "LA",
    "MA",
    "MD",
    "ME",
    "MI",
    "MN",
    "MO",
    "MS",
    "MT",
    "NC",
    "ND",
    "NE",
    "NH",
    "NJ",
    "NM",
    "NV",
    "NY",
    "OH",
    "OK",
    "OR",
    "PA",
    "PR",
    "RI",
    "SC",
    "SD",
    "TN",
    "TX",
    "UT",
    "VA",
    "VI",
    "VT",
    "WA",
    "WI",
    "WV",
    "WY"
  ],
  "websites": [
    "https://calamos.com",
    "https://facebook.com/CALAMOS",
    "https://instagram.com/CALAMOS_INVESTMENTS",
    "https://instagram.com/buy_now_Calamos",
    "https://linkedin.com/COMPANY/CALAMOS-INVESTMENTS",
    "https://soundcloud.com/CALAMOSINVESTMENTS",
    "https://x.com/Calamos",
    "https://youtube.com/@CALAMOS"
  ],
  "iapd_url": "https://adviserinfo.sec.gov/firm/summary/322813",
  "city_as_filed": "NAPERVILLE",
  "url": "https://advisorcensus.com/firm/cgam-naperville-il-322813",
  "display_name": "Cgam",
  "summary": "Cgam is an SEC-registered investment advisory firm in Naperville, IL, registered since 2022, reporting $25 million to $100 million in regulatory assets under management in its Form ADV filing dated July 23, 2026.",
  "citation": "AdvisorCensus. Cgam (CRD 322813): Form ADV filing data as of October 2026.",
  "registration_type_label": "SEC-registered investment adviser",
  "compensation_labels": [
    "A percentage of assets under your management"
  ],
  "advisory_activity_labels": [
    "Portfolio management for investment companies (and business development companies)"
  ],
  "quick_answers": [
    {
      "q": "How is Cgam compensated?",
      "a": "On its Form ADV (Item 5.E, October 2026), Cgam reports these compensation arrangements: a percentage of assets under its management. The amounts are in Item 5 of its Form ADV Part 2A brochure."
    },
    {
      "q": "Where is Cgam located?",
      "a": "Cgam's principal office is in Naperville, IL, according to its Form ADV; the August 2026 filing also lists 2 other offices (Schedule D, Section 1.F)."
    },
    {
      "q": "Is Cgam registered with the SEC or a state?",
      "a": "Cgam is an SEC-registered investment advisory firm, registered since 2022. Status as filed: Approved. CRD 322813."
    },
    {
      "q": "How much does Cgam manage?",
      "a": "Cgam reports $26,767,967 in regulatory assets under management in its Form ADV filing dated July 23, 2026 (100% discretionary)."
    },
    {
      "q": "How have Cgam's assets and staff changed since 2023?",
      "a": "In the Form ADV data for Cgam: Regulatory assets under management: $16,315,702 in the October 2024 data and $26,767,967 in the October 2026 data, up 64%. Total employees: 16 in October 2023 and 17 in October 2026. Assets under management move with markets as well as with clients coming and going."
    },
    {
      "q": "What types of clients does Cgam serve?",
      "a": "By number of clients on Form ADV Item 5.D: investment companies (3)."
    },
    {
      "q": "Does Cgam report any disciplinary disclosures?",
      "a": "Reports no disclosure items on Form ADV Item 11. The detail of any item is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/322813"
    },
    {
      "q": "What changed in Cgam's recent Form ADV filings?",
      "a": "In the August 2026 filing data: Updated its list of owners and control persons (Schedule A)."
    }
  ],
  "filing_history": [
    {
      "period": "2023-10-01",
      "regulatory_assets_under_management": null,
      "total_employees": 16,
      "filing_date": "2023-08-23"
    },
    {
      "period": "2024-10-01",
      "regulatory_assets_under_management": 16315702.0,
      "total_employees": 16,
      "filing_date": "2024-03-28"
    },
    {
      "period": "2025-10-01",
      "regulatory_assets_under_management": 19996058.0,
      "total_employees": 16,
      "filing_date": "2025-03-28"
    },
    {
      "period": "2026-10-01",
      "regulatory_assets_under_management": 26767967.0,
      "total_employees": 17,
      "filing_date": "2026-07-23"
    }
  ],
  "recent_changes": [
    {
      "period": "2026-08-01",
      "period_label": "August 2026",
      "notes": [
        "Updated its list of owners and control persons (Schedule A)."
      ]
    },
    {
      "period": "2026-04-01",
      "period_label": "April 2026",
      "notes": [
        "Regulatory assets under management went from $19,996,058 to $26,767,967 (+34%).",
        "Added an office in New York, NY.",
        "No longer lists an office in Chicago, IL."
      ]
    }
  ],
  "fees_from_brochure": null,
  "custodians": [],
  "custodians_note": null,
  "markdown_url": "https://advisorcensus.com/firm/cgam-naperville-il-322813.md",
  "clients": [
    {
      "type": "individuals",
      "label": "Individuals (other than high net worth individuals)",
      "count": 0,
      "fewer_than_5": false,
      "raum": null
    },
    {
      "type": "high_net_worth_individuals",
      "label": "High net worth individuals",
      "count": 0,
      "fewer_than_5": false,
      "raum": null
    },
    {
      "type": "banking_thrift",
      "label": "Banking or thrift institutions",
      "count": 0,
      "fewer_than_5": false,
      "raum": null
    },
    {
      "type": "investment_companies",
      "label": "Investment companies",
      "count": 3,
      "fewer_than_5": false,
      "raum": 26767967.0
    },
    {
      "type": "business_development_companies",
      "label": "Business development companies",
      "count": 0,
      "fewer_than_5": false,
      "raum": null
    },
    {
      "type": "pooled_investment_vehicles",
      "label": "Pooled investment vehicles (other than investment companies and business development companies)",
      "count": 0,
      "fewer_than_5": false,
      "raum": null
    },
    {
      "type": "pension_profit_sharing",
      "label": "Pension and profit sharing plans (but not the plan participants or government pension plans)",
      "count": 0,
      "fewer_than_5": false,
      "raum": null
    },
    {
      "type": "charitable",
      "label": "Charitable organizations",
      "count": 0,
      "fewer_than_5": false,
      "raum": null
    },
    {
      "type": "state_municipal",
      "label": "State or municipal government entities (including government pension plans)",
      "count": 0,
      "fewer_than_5": false,
      "raum": null
    },
    {
      "type": "other_investment_advisers",
      "label": "Other investment advisers",
      "count": 0,
      "fewer_than_5": false,
      "raum": null
    },
    {
      "type": "insurance_companies",
      "label": "Insurance companies",
      "count": 0,
      "fewer_than_5": false,
      "raum": null
    },
    {
      "type": "sovereign_wealth_foreign_official",
      "label": "Sovereign wealth funds and foreign official institutions",
      "count": 0,
      "fewer_than_5": false,
      "raum": null
    },
    {
      "type": "corporations_other_businesses",
      "label": "Corporations or other businesses not listed above",
      "count": 0,
      "fewer_than_5": false,
      "raum": null
    }
  ],
  "disclosure_line": "Reports no disclosure items on Form ADV Item 11.",
  "disclosure_items": [],
  "indexable": true,
  "suppressed": false,
  "claimed": false,
  "enhanced": false,
  "provided_by_the_firm": null,
  "source": {
    "name": "Form ADV",
    "as_of": "2026-10-01",
    "iapd_url": "https://adviserinfo.sec.gov/firm/summary/322813",
    "operator": "BH Monitor Services, LLC",
    "license": "https://creativecommons.org/licenses/by/4.0/",
    "credit": "AdvisorCensus (advisorcensus.com), from SEC Form ADV data"
  }
}