{
  "path": "/advisors/il/chicago/oak-brook",
  "url": "https://advisorcensus.com/advisors/il/chicago/oak-brook",
  "page_type": "metro_city",
  "title": "Financial advisors in Oak Brook, IL",
  "filters": {},
  "scope_total": 24,
  "faq": [
    {
      "q": "How many financial advisory firms are there in Oak Brook, IL?",
      "a": "AdvisorCensus lists 24 investment advisory firms with a principal office in Oak Brook, Illinois (part of the Chicago metro area), from Form ADV filings as of October 2026: 13 SEC-registered, 11 state-registered, and 0 exempt reporting advisers. Firms may request removal, so the count can differ slightly from the number of firms that file Form ADV."
    },
    {
      "q": "How many fee-only financial advisors are in Oak Brook, IL?",
      "a": "5 of the 24 firms meet AdvisorCensus's fee-only test: paid only by a percentage of assets, hourly charges, fixed fees, or subscription fees on Form ADV Item 5.E (no commissions, performance-based fees, or other compensation), with no sales-related compensation ties in the same filing: no employee registered with a broker-dealer or licensed as an insurance agent (Item 5.B), no brokerage, insurance, real estate, or other product sales business (Item 6.A), no related broker-dealer, insurance company, real estate broker, or futures commission merchant (Item 7.A), and no referral fees from others or other sales interest (Item 8). Form ADV has no fee-only box, so this is derived from the filing; it is not a fee-only certification, and a firm's own page lists its compensation arrangements as filed."
    },
    {
      "q": "How many financial advisors in Oak Brook, IL offer financial planning?",
      "a": "13 of the 24 firms in Oak Brook, IL that answer Form ADV Item 5.G, which asks what advisory services a firm provides, report financial planning services, as of October 2026. Exempt reporting advisers do not answer Item 5.G. Each firm page lists every advisory service the firm reports."
    },
    {
      "q": "Are the financial advisors in Oak Brook, IL fiduciaries?",
      "a": "Every firm on this page is an investment adviser that files Form ADV, and an investment adviser owes its clients a fiduciary duty under federal law, made up of a duty of care and a duty of loyalty: it must act in the client's best interest and not put its own interests ahead of the client's, and must eliminate its conflicts of interest or disclose them fully and fairly. Form ADV has no fiduciary box because the duty comes with being an investment adviser. The duty covers the firm's advice; a firm or its people may also sell securities through a broker-dealer or insurance as licensed agents, roles held to other standards. The 5 firms that meet AdvisorCensus's fee-only test report none of those sales ties."
    },
    {
      "q": "How do I check whether a financial advisor has disciplinary disclosures?",
      "a": "Each firm page shows how many Form ADV Item 11 disciplinary questions the firm answered yes and links to the firm's record on the SEC's Investment Adviser Public Disclosure site (adviserinfo.sec.gov), where the detail of each disclosure is public. Individual advisers' records are on the same site and on FINRA BrokerCheck."
    },
    {
      "q": "Does AdvisorCensus rate, verify, or recommend these firms?",
      "a": "No. The directory shows what each firm filed, in alphabetical order unless you choose another sort, and no firm's position depends on payment. Firms that claim their page can add a description and links, marked as provided by the firm; the filed facts are never changed by that content."
    },
    {
      "q": "What does regulatory assets under management mean?",
      "a": "Regulatory assets under management (RAUM) is the figure a firm reports on Form ADV Item 5.F: the securities portfolios it provides continuous and regular supervisory or management services for, at market value, including assets managed without discretion. It measures scale, not performance or quality."
    }
  ],
  "period": "2026-10-01",
  "answer_paragraph": "AdvisorCensus lists 24 investment advisory firms with a principal office in Oak Brook, Illinois (part of the Chicago metro area), drawn from Form ADV filings as of October 2026. Firms are listed alphabetically; the full Chicago metro area, including neighboring cities, is on its own page. Firms may request removal from the directory, so this count can differ from the number of firms that file Form ADV.",
  "about_market": null,
  "citation": "AdvisorCensus. Financial advisors in Oak Brook, IL: 24 firms from Form ADV filings as of October 2026.",
  "total_firms": 24,
  "page": 1,
  "total_pages": 1,
  "sort": "name",
  "registration_types": {
    "sec": 13,
    "state": 11,
    "exempt": 0
  },
  "fee_model_mix": [
    {
      "code": "fee-only",
      "count": 5
    },
    {
      "code": "percentage_of_aum",
      "count": 21
    },
    {
      "code": "hourly",
      "count": 10
    },
    {
      "code": "subscription",
      "count": 1
    },
    {
      "code": "fixed",
      "count": 13
    },
    {
      "code": "commissions",
      "count": 1
    },
    {
      "code": "performance_based",
      "count": 7
    },
    {
      "code": "other",
      "count": 6
    },
    {
      "code": "not_reported",
      "count": 0
    }
  ],
  "years_registered_distribution": [
    {
      "code": "under_5",
      "count": 9
    },
    {
      "code": "5_to_9",
      "count": 7
    },
    {
      "code": "10_to_19",
      "count": 5
    },
    {
      "code": "20_plus",
      "count": 3
    },
    {
      "code": "not_reported",
      "count": 0
    }
  ],
  "raum_band_distribution": [
    {
      "code": "under_25m",
      "count": 6
    },
    {
      "code": "25m_100m",
      "count": 4
    },
    {
      "code": "100m_500m",
      "count": 8
    },
    {
      "code": "500m_1b",
      "count": 2
    },
    {
      "code": "1b_5b",
      "count": 1
    },
    {
      "code": "over_5b",
      "count": 0
    },
    {
      "code": "not_reported",
      "count": 3
    }
  ],
  "firms": [
    {
      "crd_number": 333344,
      "name": "Chicago Oakbrook Financial Group",
      "name_as_filed": "CHICAGO OAKBROOK FINANCIAL GROUP",
      "url": "https://advisorcensus.com/firm/chicago-oakbrook-financial-group-oak-brook-il-333344",
      "city": "Oak Brook",
      "state": "IL",
      "years_registered": 1,
      "raum_band": "1b_5b",
      "compensation_types": [
        "percentage_of_aum",
        "hourly",
        "fixed"
      ],
      "enhanced": false
    },
    {
      "crd_number": 317360,
      "name": "Defined Capital LLC",
      "name_as_filed": "DEFINED CAPITAL LLC",
      "url": "https://advisorcensus.com/firm/defined-capital-llc-oak-brook-il-317360",
      "city": "Oak Brook",
      "state": "IL",
      "years_registered": 4,
      "raum_band": "25m_100m",
      "compensation_types": [
        "percentage_of_aum",
        "hourly",
        "fixed"
      ],
      "enhanced": false
    },
    {
      "crd_number": 313192,
      "name": "Dillow Wealth Management LLC",
      "name_as_filed": "DILLOW WEALTH MANAGEMENT LLC",
      "url": "https://advisorcensus.com/firm/dillow-wealth-management-llc-oak-brook-il-313192",
      "city": "Oak Brook",
      "state": "IL",
      "years_registered": 5,
      "raum_band": "100m_500m",
      "compensation_types": [
        "percentage_of_aum",
        "fixed"
      ],
      "enhanced": false
    },
    {
      "crd_number": 290030,
      "name": "Ergawealth Advisors, Inc.",
      "name_as_filed": "ERGAWEALTH ADVISORS, INC.",
      "url": "https://advisorcensus.com/firm/ergawealth-advisors-inc-oak-brook-il-290030",
      "city": "Oak Brook",
      "state": "IL",
      "years_registered": 4,
      "raum_band": "100m_500m",
      "compensation_types": [
        "percentage_of_aum",
        "hourly",
        "fixed"
      ],
      "enhanced": false
    },
    {
      "crd_number": 145255,
      "name": "First Choice Financial Services LLC",
      "name_as_filed": "FIRST CHOICE FINANCIAL SERVICES LLC",
      "url": "https://advisorcensus.com/firm/first-choice-financial-services-llc-oak-brook-il-145255",
      "city": "Oak Brook",
      "state": "IL",
      "years_registered": 18,
      "raum_band": "not_reported",
      "compensation_types": [
        "fixed",
        "other"
      ],
      "enhanced": false
    },
    {
      "crd_number": 159526,
      "name": "Geiger Wealth Management",
      "name_as_filed": "GEIGER WEALTH MANAGEMENT",
      "url": "https://advisorcensus.com/firm/geiger-wealth-management-oak-brook-il-159526",
      "city": "Oak Brook",
      "state": "IL",
      "years_registered": 12,
      "raum_band": "under_25m",
      "compensation_types": [
        "percentage_of_aum",
        "hourly"
      ],
      "enhanced": false
    },
    {
      "crd_number": 156524,
      "name": "Huizenga Capital Management, LLC",
      "name_as_filed": "HUIZENGA CAPITAL MANAGEMENT, LLC",
      "url": "https://advisorcensus.com/firm/huizenga-capital-management-llc-oak-brook-il-156524",
      "city": "Oak Brook",
      "state": "IL",
      "years_registered": 15,
      "raum_band": "500m_1b",
      "compensation_types": [
        "percentage_of_aum",
        "performance_based",
        "other"
      ],
      "enhanced": false
    },
    {
      "crd_number": 338893,
      "name": "Inland Advisory Services, LLC",
      "name_as_filed": "INLAND ADVISORY SERVICES, LLC",
      "url": "https://advisorcensus.com/firm/inland-advisory-services-llc-oak-brook-il-338893",
      "city": "Oak Brook",
      "state": "IL",
      "years_registered": 0,
      "raum_band": "100m_500m",
      "compensation_types": [
        "other"
      ],
      "enhanced": false
    },
    {
      "crd_number": 309917,
      "name": "Integrated Wealth Planners LLC",
      "name_as_filed": "INTEGRATED WEALTH PLANNERS LLC",
      "url": "https://advisorcensus.com/firm/integrated-wealth-planners-llc-oak-brook-il-309917",
      "city": "Oak Brook",
      "state": "IL",
      "years_registered": 5,
      "raum_band": "under_25m",
      "compensation_types": [
        "percentage_of_aum",
        "hourly",
        "commissions"
      ],
      "enhanced": false
    },
    {
      "crd_number": 321646,
      "name": "Karstens Wealth",
      "name_as_filed": "KARSTENS WEALTH",
      "url": "https://advisorcensus.com/firm/karstens-wealth-oak-brook-il-321646",
      "city": "Oak Brook",
      "state": "IL",
      "years_registered": 4,
      "raum_band": "under_25m",
      "compensation_types": [
        "percentage_of_aum",
        "subscription",
        "fixed"
      ],
      "enhanced": false
    },
    {
      "crd_number": 283028,
      "name": "Kuhn Capital Partners",
      "name_as_filed": "KUHN CAPITAL PARTNERS",
      "url": "https://advisorcensus.com/firm/kuhn-capital-partners-oak-brook-il-283028",
      "city": "Oak Brook",
      "state": "IL",
      "years_registered": 1,
      "raum_band": "100m_500m",
      "compensation_types": [
        "percentage_of_aum",
        "fixed",
        "performance_based",
        "other"
      ],
      "enhanced": false
    },
    {
      "crd_number": 132407,
      "name": "Maguire Asset Management, LLC",
      "name_as_filed": "MAGUIRE ASSET MANAGEMENT, LLC",
      "url": "https://advisorcensus.com/firm/maguire-asset-management-llc-oak-brook-il-132407",
      "city": "Oak Brook",
      "state": "IL",
      "years_registered": 22,
      "raum_band": "25m_100m",
      "compensation_types": [
        "percentage_of_aum",
        "hourly"
      ],
      "enhanced": false
    },
    {
      "crd_number": 307344,
      "name": "North Branch Capital Management, L.P.",
      "name_as_filed": "NORTH BRANCH CAPITAL MANAGEMENT, L.P.",
      "url": "https://advisorcensus.com/firm/north-branch-capital-management-l-p-oak-brook-il-307344",
      "city": "Oak Brook",
      "state": "IL",
      "years_registered": 6,
      "raum_band": "100m_500m",
      "compensation_types": [
        "percentage_of_aum",
        "performance_based"
      ],
      "enhanced": false
    },
    {
      "crd_number": 123441,
      "name": "Retirement Planners, Inc.",
      "name_as_filed": "RETIREMENT PLANNERS, INC.",
      "url": "https://advisorcensus.com/firm/retirement-planners-inc-oak-brook-il-123441",
      "city": "Oak Brook",
      "state": "IL",
      "years_registered": 33,
      "raum_band": "not_reported",
      "compensation_types": [
        "fixed",
        "other"
      ],
      "enhanced": false
    },
    {
      "crd_number": 308357,
      "name": "Rive Capital Advisors LLC",
      "name_as_filed": "RIVE CAPITAL ADVISORS LLC",
      "url": "https://advisorcensus.com/firm/rive-capital-advisors-llc-oak-brook-il-308357",
      "city": "Oak Brook",
      "state": "IL",
      "years_registered": 4,
      "raum_band": "under_25m",
      "compensation_types": [
        "percentage_of_aum",
        "hourly",
        "fixed",
        "performance_based"
      ],
      "enhanced": false
    },
    {
      "crd_number": 161623,
      "name": "Rock Island Capital",
      "name_as_filed": "ROCK ISLAND CAPITAL",
      "url": "https://advisorcensus.com/firm/rock-island-capital-oak-brook-il-161623",
      "city": "Oak Brook",
      "state": "IL",
      "years_registered": 14,
      "raum_band": "500m_1b",
      "compensation_types": [
        "percentage_of_aum",
        "performance_based",
        "other"
      ],
      "enhanced": false
    },
    {
      "crd_number": 342696,
      "name": "Rothschild Financial Partners, LLC",
      "name_as_filed": "ROTHSCHILD FINANCIAL PARTNERS, LLC",
      "url": "https://advisorcensus.com/firm/rothschild-financial-partners-llc-oak-brook-il-342696",
      "city": "Oak Brook",
      "state": "IL",
      "years_registered": 0,
      "raum_band": "under_25m",
      "compensation_types": [
        "percentage_of_aum",
        "hourly",
        "fixed"
      ],
      "enhanced": false
    },
    {
      "crd_number": 334296,
      "name": "Squadron Capital Management LLC",
      "name_as_filed": "SQUADRON CAPITAL MANAGEMENT LLC",
      "url": "https://advisorcensus.com/firm/squadron-capital-management-llc-oak-brook-il-334296",
      "city": "Oak Brook",
      "state": "IL",
      "years_registered": 0,
      "raum_band": "100m_500m",
      "compensation_types": [
        "percentage_of_aum",
        "performance_based"
      ],
      "enhanced": false
    },
    {
      "crd_number": 139739,
      "name": "Steven H. Lewis P.C.",
      "name_as_filed": "STEVEN H. LEWIS P.C.",
      "url": "https://advisorcensus.com/firm/steven-h-lewis-p-c-oak-brook-il-139739",
      "city": "Oak Brook",
      "state": "IL",
      "years_registered": 20,
      "raum_band": "not_reported",
      "compensation_types": [
        "percentage_of_aum"
      ],
      "enhanced": false
    },
    {
      "crd_number": 285693,
      "name": "Stonebridge Wealth Management LLC",
      "name_as_filed": "STONEBRIDGE WEALTH MANAGEMENT LLC",
      "url": "https://advisorcensus.com/firm/stonebridge-wealth-management-llc-oak-brook-il-285693",
      "city": "Oak Brook",
      "state": "IL",
      "years_registered": 8,
      "raum_band": "100m_500m",
      "compensation_types": [
        "percentage_of_aum",
        "hourly",
        "fixed"
      ],
      "enhanced": false
    },
    {
      "crd_number": 315542,
      "name": "Strongside Asset Management LLC",
      "name_as_filed": "STRONGSIDE ASSET MANAGEMENT LLC",
      "url": "https://advisorcensus.com/firm/strongside-asset-management-llc-oak-brook-il-315542",
      "city": "Oak Brook",
      "state": "IL",
      "years_registered": 5,
      "raum_band": "25m_100m",
      "compensation_types": [
        "percentage_of_aum",
        "hourly",
        "fixed"
      ],
      "enhanced": false
    },
    {
      "crd_number": 286089,
      "name": "Tall Pines Capital, LLC",
      "name_as_filed": "TALL PINES CAPITAL, LLC",
      "url": "https://advisorcensus.com/firm/tall-pines-capital-llc-oak-brook-il-286089",
      "city": "Oak Brook",
      "state": "IL",
      "years_registered": 7,
      "raum_band": "under_25m",
      "compensation_types": [
        "percentage_of_aum",
        "performance_based"
      ],
      "enhanced": false
    },
    {
      "crd_number": 170662,
      "name": "Trac Asset Management LLC",
      "name_as_filed": "TRAC ASSET MANAGEMENT LLC",
      "url": "https://advisorcensus.com/firm/trac-asset-management-llc-oak-brook-il-170662",
      "city": "Oak Brook",
      "state": "IL",
      "years_registered": 12,
      "raum_band": "25m_100m",
      "compensation_types": [
        "percentage_of_aum"
      ],
      "enhanced": false
    },
    {
      "crd_number": 316408,
      "name": "Watershed Private Wealth",
      "name_as_filed": "WATERSHED PRIVATE WEALTH",
      "url": "https://advisorcensus.com/firm/watershed-private-wealth-oak-brook-il-316408",
      "city": "Oak Brook",
      "state": "IL",
      "years_registered": 5,
      "raum_band": "100m_500m",
      "compensation_types": [
        "percentage_of_aum",
        "fixed"
      ],
      "enhanced": false
    }
  ],
  "states": [],
  "metros": [],
  "siblings": {
    "national": "/advisors",
    "state": {
      "path": "/advisors/il",
      "label": "Financial advisors in Illinois"
    },
    "metro": {
      "path": "/advisors/il/chicago",
      "label": "Financial advisors in Chicago, IL"
    },
    "city_pages": [
      {
        "path": "/advisors/il/chicago/naperville",
        "label": "Financial advisors in Naperville, IL",
        "firm_count": 41
      },
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      },
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        "path": "/advisors/il/chicago/downers-grove",
        "label": "Financial advisors in Downers Grove, IL",
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        "path": "/advisors/il/chicago/lake-forest",
        "label": "Financial advisors in Lake Forest, IL",
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        "path": "/advisors/il/chicago/wheaton",
        "label": "Financial advisors in Wheaton, IL",
        "firm_count": 15
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        "path": "/advisors/il/chicago/deerfield",
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    "fee_pages": [
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        "label": "Fee-only financial advisors in Chicago, IL",
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      },
      {
        "path": "/advisors/il/chicago/flat-fee",
        "label": "Flat-fee financial advisors in Chicago, IL",
        "firm_count": 432
      },
      {
        "path": "/advisors/il/chicago/hourly",
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      }
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    "niche_pages": [
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        "label": "Financial advisors for business owners in Chicago, IL"
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        "label": "Financial advisors for corporate executives in Chicago, IL"
      },
      {
        "path": "/advisors/il/chicago/financial-independence-and-early-retirement",
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      {
        "path": "/advisors/il/chicago/pre-retirees",
        "firm_count": 1,
        "label": "Financial advisors for pre-retirees in Chicago, IL"
      },
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        "label": "Financial advisors for retirees in Chicago, IL"
      },
      {
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        "label": "Financial advisors for women in Chicago, IL"
      }
    ]
  },
  "csv": null,
  "source": {
    "name": "Form ADV",
    "as_of": "2026-10-01",
    "operator": "BH Monitor Services, LLC",
    "license": "https://creativecommons.org/licenses/by/4.0/",
    "credit": "AdvisorCensus (advisorcensus.com), from SEC Form ADV data"
  }
}
