{
  "crd_number": 161643,
  "slug": "a-r-t-advisors-llc-new-york-ny-161643",
  "primary_business_name": "A.R.T. ADVISORS, LLC",
  "legal_name": "A.R.T. ADVISORS, LLC",
  "dbas": [],
  "city": "New York",
  "state": "NY",
  "country": "United States",
  "cbsa_code": "35620",
  "metro": {
    "cbsa_code": "35620",
    "common_name": "New York",
    "msa_name": "New York-Newark-Jersey City, NY-NJ",
    "path": "/advisors/ny/new-york"
  },
  "registration_type": "sec",
  "registration_status": "Approved",
  "registration_date": "2012-03-30",
  "years_registered": 14,
  "period": "2026-10-01",
  "filing_date": "2026-03-27",
  "carried_forward": false,
  "raum_total": 294230000.0,
  "raum_discretionary": 294230000.0,
  "raum_non_discretionary": 0.0,
  "raum_band": "100m_500m",
  "raum_band_label": "$100 million to $500 million",
  "total_employees": 30,
  "advisory_employees": 17,
  "client_count_bucket": null,
  "clients_by_type": {
    "pooled_investment_vehicles": {
      "raum": 294230000.0,
      "count": 2
    }
  },
  "compensation_types": [
    "percentage_of_aum",
    "performance_based"
  ],
  "advisory_activities": [
    "portfolio_management_pooled_vehicles"
  ],
  "wrap_fee_participant": false,
  "disclosure_yes_count": 0,
  "states_registered": [
    "NV",
    "NY"
  ],
  "websites": [
    "https://linkedin.com/company/a-r-t-advisors-llc"
  ],
  "iapd_url": "https://adviserinfo.sec.gov/firm/summary/161643",
  "city_as_filed": "NEW YORK",
  "url": "https://advisorcensus.com/firm/a-r-t-advisors-llc-new-york-ny-161643",
  "display_name": "A.R.T. Advisors, LLC",
  "summary": "A.R.T. Advisors, LLC is an SEC-registered investment advisory firm in New York, NY, registered since 2012, reporting $100 million to $500 million in regulatory assets under management in its Form ADV filing dated March 27, 2026.",
  "citation": "AdvisorCensus. A.R.T. Advisors, LLC (CRD 161643): Form ADV filing data as of October 2026.",
  "registration_type_label": "SEC-registered investment adviser",
  "compensation_labels": [
    "A percentage of assets under your management",
    "Performance-based fees"
  ],
  "advisory_activity_labels": [
    "Portfolio management for pooled investment vehicles (other than investment companies)"
  ],
  "quick_answers": [
    {
      "q": "How is A.R.T. Advisors, LLC compensated?",
      "a": "On its Form ADV (Item 5.E, October 2026), A.R.T. Advisors, LLC reports these compensation arrangements: a percentage of assets under its management; performance-based fees."
    },
    {
      "q": "How much does A.R.T. Advisors, LLC charge?",
      "a": "Its Form ADV Part 2A brochure dated March 27, 2026 states: Asset-based fee: 2% of assets a year. Fees can differ by service and may be negotiable; the brochure is the complete statement."
    },
    {
      "q": "Where is A.R.T. Advisors, LLC located?",
      "a": "A.R.T. Advisors, LLC's principal office is in New York, NY, according to its Form ADV."
    },
    {
      "q": "Is A.R.T. Advisors, LLC registered with the SEC or a state?",
      "a": "A.R.T. Advisors, LLC is an SEC-registered investment advisory firm, registered since 2012. Status as filed: Approved. CRD 161643."
    },
    {
      "q": "How much does A.R.T. Advisors, LLC manage?",
      "a": "A.R.T. Advisors, LLC reports $294,230,000 in regulatory assets under management in its Form ADV filing dated March 27, 2026 (100% discretionary)."
    },
    {
      "q": "How have A.R.T. Advisors, LLC's assets and staff changed since 2021?",
      "a": "In the Form ADV data for A.R.T. Advisors, LLC: Regulatory assets under management: $535,143,000 in the October 2021 data and $294,230,000 in the October 2026 data, down 45%. Total employees: 26 in October 2021 and 30 in October 2026. Assets under management move with markets as well as with clients coming and going."
    },
    {
      "q": "What types of clients does A.R.T. Advisors, LLC serve?",
      "a": "By number of clients on Form ADV Item 5.D: pooled investment vehicles (other than investment companies and business development companies) (2)."
    },
    {
      "q": "Does A.R.T. Advisors, LLC 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/161643"
    },
    {
      "q": "Does A.R.T. Advisors, LLC state an account minimum?",
      "a": "Its Form ADV Part 2A brochure dated March 27, 2026 says: \"Additionally, unless otherwise agreed, A.R.T. imposes an initial investment minimum of $5,000,000 to establish an investment in a client.\""
    },
    {
      "q": "What changed in A.R.T. Advisors, LLC's recent Form ADV filings?",
      "a": "In the April 2026 filing data: Employees performing advisory functions went from 15 to 17. No longer lists an office in New York, NY. Updated its list of owners and control persons (Schedule A)."
    }
  ],
  "filing_history": [
    {
      "period": "2021-10-01",
      "regulatory_assets_under_management": 535143000.0,
      "total_employees": 26,
      "filing_date": "2021-06-07"
    },
    {
      "period": "2022-10-01",
      "regulatory_assets_under_management": 440139000.0,
      "total_employees": 25,
      "filing_date": "2022-08-23"
    },
    {
      "period": "2023-10-01",
      "regulatory_assets_under_management": 240472000.0,
      "total_employees": 27,
      "filing_date": "2023-03-28"
    },
    {
      "period": "2024-10-01",
      "regulatory_assets_under_management": 264543000.0,
      "total_employees": 28,
      "filing_date": "2024-05-30"
    },
    {
      "period": "2025-10-01",
      "regulatory_assets_under_management": 273794000.0,
      "total_employees": 28,
      "filing_date": "2025-05-01"
    },
    {
      "period": "2026-10-01",
      "regulatory_assets_under_management": 294230000.0,
      "total_employees": 30,
      "filing_date": "2026-03-27"
    }
  ],
  "recent_changes": [
    {
      "period": "2026-04-01",
      "period_label": "April 2026",
      "notes": [
        "Employees performing advisory functions went from 15 to 17.",
        "No longer lists an office in New York, NY.",
        "Updated its list of owners and control persons (Schedule A)."
      ]
    }
  ],
  "fees_from_brochure": {
    "source": "Form ADV Part 2A brochure dated March 27, 2026",
    "provided_by_the_firm": false,
    "tiers": [],
    "flat_rate": "2% of assets a year",
    "stated_range": null,
    "stated_maximum": null,
    "account_minimum": "$5,000,000",
    "account_minimum_may_be_waived": false,
    "minimum_annual_fee": null,
    "planning_fees": [],
    "figures": [
      {
        "label": "Asset-based fee",
        "statements": [
          "Asset-based fee: 2% of assets a year"
        ],
        "quotes": [
          "The base annual fee is equal to 2% of the client’s assets under management. Management fees are payable monthly in arrears according to the terms of the relevant agreement with each client."
        ]
      },
      {
        "label": "Account minimum",
        "statements": [
          "Account minimum: $5,000,000"
        ],
        "quotes": [
          "Additionally, unless otherwise agreed, A.R.T. imposes an initial investment minimum of $5,000,000 to establish an investment in a client."
        ]
      }
    ],
    "values": {
      "tiers": [
        {
          "min": null,
          "max": null,
          "rate_pct": 2.0
        }
      ],
      "range_pct": null,
      "max_pct": null,
      "account_minimum": 5000000.0,
      "minimum_annual_fee": null,
      "planning": []
    },
    "quotes": [
      "The base annual fee is equal to 2% of the client’s assets under management. Management fees are payable monthly in arrears according to the terms of the relevant agreement with each client.",
      "Additionally, unless otherwise agreed, A.R.T. imposes an initial investment minimum of $5,000,000 to establish an investment in a client."
    ],
    "note": "As stated in the firm's brochure; fees can differ by service and may be negotiable."
  },
  "custodians": [],
  "custodians_note": null,
  "markdown_url": "https://advisorcensus.com/firm/a-r-t-advisors-llc-new-york-ny-161643.md",
  "clients": [
    {
      "type": "pooled_investment_vehicles",
      "label": "Pooled investment vehicles (other than investment companies and business development companies)",
      "count": 2,
      "fewer_than_5": false,
      "raum": 294230000.0
    }
  ],
  "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/161643",
    "operator": "BH Monitor Services, LLC",
    "license": "https://creativecommons.org/licenses/by/4.0/",
    "credit": "AdvisorCensus (advisorcensus.com), from SEC Form ADV data"
  }
}
