{
  "crd_number": 170580,
  "slug": "harbor-ithaka-aventura-fl-170580",
  "primary_business_name": "HARBOR ITHAKA",
  "legal_name": "HARBOR ITHAKA WM, LLC",
  "dbas": [],
  "city": "Aventura",
  "state": "FL",
  "country": "United States",
  "cbsa_code": "33100",
  "metro": {
    "cbsa_code": "33100",
    "common_name": "Miami",
    "msa_name": "Miami-Fort Lauderdale-West Palm Beach, FL",
    "path": "/advisors/fl/miami"
  },
  "registration_type": "sec",
  "registration_status": "Approved",
  "registration_date": "2018-05-04",
  "years_registered": 8,
  "period": "2026-10-01",
  "filing_date": "2026-03-31",
  "carried_forward": false,
  "raum_total": 171150927.0,
  "raum_discretionary": 137122493.0,
  "raum_non_discretionary": 34028434.0,
  "raum_band": "100m_500m",
  "raum_band_label": "$100 million to $500 million",
  "total_employees": 7,
  "advisory_employees": 3,
  "client_count_bucket": null,
  "clients_by_type": {
    "high_net_worth_individuals": {
      "raum": 64029321.0,
      "count": 33
    },
    "pooled_investment_vehicles": {
      "raum": 107121606.0,
      "count": 10
    }
  },
  "compensation_types": [
    "fixed",
    "percentage_of_aum"
  ],
  "advisory_activities": [
    "portfolio_management_individuals",
    "portfolio_management_pooled_vehicles",
    "selection_of_other_advisers"
  ],
  "wrap_fee_participant": false,
  "disclosure_yes_count": 0,
  "states_registered": [
    "FL"
  ],
  "websites": [
    "https://harbor-ithaka.com",
    "https://hbr-itk.com",
    "https://linkedin.com/COMPANY/HARBOR-ITHAKA"
  ],
  "iapd_url": "https://adviserinfo.sec.gov/firm/summary/170580",
  "city_as_filed": "AVENTURA",
  "url": "https://advisorcensus.com/firm/harbor-ithaka-aventura-fl-170580",
  "display_name": "Harbor Ithaka",
  "summary": "Harbor Ithaka is an SEC-registered investment advisory firm in Aventura, FL, registered since 2018, reporting $100 million to $500 million in regulatory assets under management in its Form ADV filing dated March 31, 2026.",
  "citation": "AdvisorCensus. Harbor Ithaka (CRD 170580): Form ADV filing data as of October 2026.",
  "registration_type_label": "SEC-registered investment adviser",
  "compensation_labels": [
    "A percentage of assets under your management",
    "Fixed fees (other than subscription fees)"
  ],
  "advisory_activity_labels": [
    "Portfolio management for individuals and/or small businesses",
    "Portfolio management for pooled investment vehicles (other than investment companies)",
    "Selection of other advisers (including private fund managers)"
  ],
  "quick_answers": [
    {
      "q": "How is Harbor Ithaka compensated?",
      "a": "On its Form ADV (Item 5.E, October 2026), Harbor Ithaka reports these compensation arrangements: a percentage of assets under its management; fixed fees (other than subscription fees)."
    },
    {
      "q": "What does Harbor Ithaka's brochure say about its fees?",
      "a": "Its Form ADV Part 2A brochure dated March 27, 2026 states: Asset-based fee: 0.5% to 2.2% a year (a range, as the brochure states it). Fees can differ by service and may be negotiable; the brochure is the complete statement."
    },
    {
      "q": "Where is Harbor Ithaka located?",
      "a": "Harbor Ithaka's principal office is in Aventura, FL, according to its Form ADV."
    },
    {
      "q": "Is Harbor Ithaka registered with the SEC or a state?",
      "a": "Harbor Ithaka is an SEC-registered investment advisory firm, registered since 2018. Status as filed: Approved. CRD 170580."
    },
    {
      "q": "How much does Harbor Ithaka manage?",
      "a": "Harbor Ithaka reports $171,150,927 in regulatory assets under management in its Form ADV filing dated March 31, 2026 (80% discretionary)."
    },
    {
      "q": "How have Harbor Ithaka's assets and staff changed since 2021?",
      "a": "In the Form ADV data for Harbor Ithaka: Regulatory assets under management: $107,144,672 in the October 2021 data and $171,150,927 in the October 2026 data, up 60%. Total employees: 8 in October 2021 and 7 in October 2026. Assets under management move with markets as well as with clients coming and going."
    },
    {
      "q": "What types of clients does Harbor Ithaka serve?",
      "a": "By number of clients on Form ADV Item 5.D: high net worth individuals (33); pooled investment vehicles (other than investment companies and business development companies) (10)."
    },
    {
      "q": "Which custodians does Harbor Ithaka use?",
      "a": "Harbor Ithaka's most recent Form ADV filing (Schedule D, Section 5.K(3)) lists Bank OZK, Morgan Stanley and Stonex Financial Inc. as custodians holding 10% or more of its separately managed account assets."
    },
    {
      "q": "Does Harbor Ithaka 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/170580"
    },
    {
      "q": "Does Harbor Ithaka state an account minimum?",
      "a": "Its Form ADV Part 2A brochure dated March 27, 2026 says: \"This is in-line with the firm Advisor’s minimum account size of $2,500,000 and its schedule of fees for advisory services, so that if an Advisory client’s account is below certain dollar amount the minimum applied may represent a higher percentage amount than a regular percentage-based fee.\""
    },
    {
      "q": "What changed in Harbor Ithaka's recent Form ADV filings?",
      "a": "In the April 2026 filing data: No longer lists the business name New Market Analytics WM. Employees performing advisory functions went from 2 to 3."
    }
  ],
  "filing_history": [
    {
      "period": "2021-10-01",
      "regulatory_assets_under_management": 107144672.0,
      "total_employees": 8,
      "filing_date": "2021-03-31"
    },
    {
      "period": "2022-10-01",
      "regulatory_assets_under_management": 127929085.0,
      "total_employees": 7,
      "filing_date": "2022-04-13"
    },
    {
      "period": "2023-10-01",
      "regulatory_assets_under_management": 138474723.0,
      "total_employees": 5,
      "filing_date": "2023-05-01"
    },
    {
      "period": "2024-10-01",
      "regulatory_assets_under_management": 151492838.0,
      "total_employees": 5,
      "filing_date": "2024-03-28"
    },
    {
      "period": "2025-10-01",
      "regulatory_assets_under_management": 159634055.0,
      "total_employees": 5,
      "filing_date": "2025-03-24"
    },
    {
      "period": "2026-10-01",
      "regulatory_assets_under_management": 171150927.0,
      "total_employees": 7,
      "filing_date": "2026-03-31"
    }
  ],
  "recent_changes": [
    {
      "period": "2026-04-01",
      "period_label": "April 2026",
      "notes": [
        "No longer lists the business name New Market Analytics WM.",
        "Employees performing advisory functions went from 2 to 3."
      ]
    }
  ],
  "fees_from_brochure": {
    "source": "Form ADV Part 2A brochure dated March 27, 2026",
    "tiers": [],
    "flat_rate": null,
    "stated_range": "0.5% to 2.2% a year",
    "stated_maximum": null,
    "account_minimum": "$2,500,000",
    "account_minimum_may_be_waived": false,
    "minimum_annual_fee": "$25,000",
    "figures": [
      {
        "label": "Asset-based fee",
        "statements": [
          "Asset-based fee: 0.5% to 2.2% a year (a range, as the brochure states it)"
        ],
        "quotes": [
          "General: Depending on the type of investor, the firm’s Advisory Fees range from 0.50% to 2.20% per annum (payable on a quarterly, or monthly basis calculated as 1/12 of the agreed upon percentage fee multiplied by the Net Asset Value of each account)."
        ]
      },
      {
        "label": "Account minimum",
        "statements": [
          "Account minimum: $2,500,000"
        ],
        "quotes": [
          "This is in-line with the firm Advisor’s minimum account size of $2,500,000 and its schedule of fees for advisory services, so that if an Advisory client’s account is below certain dollar amount the minimum applied may represent a higher percentage amount than a regular percentage-based fee."
        ]
      },
      {
        "label": "Minimum annual fee",
        "statements": [
          "Minimum annual fee: $25,000"
        ],
        "quotes": [
          "Harbor Ithaka WM may charge clients a minimum fee of $25,000 per year regardless of account size."
        ]
      }
    ],
    "quotes": [
      "General: Depending on the type of investor, the firm’s Advisory Fees range from 0.50% to 2.20% per annum (payable on a quarterly, or monthly basis calculated as 1/12 of the agreed upon percentage fee multiplied by the Net Asset Value of each account).",
      "This is in-line with the firm Advisor’s minimum account size of $2,500,000 and its schedule of fees for advisory services, so that if an Advisory client’s account is below certain dollar amount the minimum applied may represent a higher percentage amount than a regular percentage-based fee.",
      "Harbor Ithaka WM may charge clients a minimum fee of $25,000 per year regardless of account size."
    ],
    "note": "As stated in the firm's brochure; fees can differ by service and may be negotiable."
  },
  "custodians": [
    {
      "name": "Bank OZK",
      "name_as_filed": "BANK OZK",
      "affiliated": false
    },
    {
      "name": "Morgan Stanley",
      "name_as_filed": "MORGAN STANLEY",
      "affiliated": false
    },
    {
      "name": "Stonex Financial Inc.",
      "name_as_filed": "STONEX FINANCIAL INC.",
      "affiliated": false
    }
  ],
  "custodians_note": "Custodians holding 10% or more of the firm's separately managed account assets, as filed on Form ADV (Schedule D, Section 5.K(3)). A custodian holds client assets; it does not endorse or supervise the firm. AdvisorCensus has no relationship with any custodian.",
  "markdown_url": "https://advisorcensus.com/firm/harbor-ithaka-aventura-fl-170580.md",
  "clients": [
    {
      "type": "high_net_worth_individuals",
      "label": "High net worth individuals",
      "count": 33,
      "fewer_than_5": false,
      "raum": 64029321.0
    },
    {
      "type": "pooled_investment_vehicles",
      "label": "Pooled investment vehicles (other than investment companies and business development companies)",
      "count": 10,
      "fewer_than_5": false,
      "raum": 107121606.0
    }
  ],
  "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/170580",
    "operator": "BH Monitor Services, LLC",
    "license": "https://creativecommons.org/licenses/by/4.0/",
    "credit": "AdvisorCensus (advisorcensus.com), from SEC Form ADV data"
  }
}