Fee-only adviser · Lakewood Ranch, FL
Oak Brook Advisors, LLC
Oak Brook Advisors, LLC is a fee-only investment adviser registered with the securities regulators of Florida, Illinois, North Carolina, with its main office in Lakewood Ranch, Florida. On its latest Form ADV, filed March 26, 2026, it reports $17M in regulatory assets under management, 37 individual clients and 1 employee who gives investment advice. It reports no commission compensation, is not registered as a broker-dealer and does not act as an insurance agent.
Key facts from Form ADV
| Registration | State-registered: Florida, Illinois, North Carolina |
|---|---|
| Firm CRD number | 118151 |
| Office | 8470 Enterprise Circle Lakewood Ranch, FL 34202 |
| Phone | (704) 376-6161 |
| Website | www.oakbrookfinancial.com |
| Regulatory assets under management | $17M |
| Individual clients | 31 non-high-net-worth, 6 high-net-worth |
| Financial planning clients | 0 |
| How it charges | Percentage of assets, Hourly |
| Services | Financial planning, Portfolio management, Selection of other advisers |
| Employees | 2 |
| Disciplinary disclosures | None reported |
| Latest Form ADV filing | March 26, 2026 |
Source: the firm’s Form ADV Part 1A as published by the SEC’s Investment Adviser Public Disclosure database, data as of November 6, 2026. Figures are self-reported by the firm.
What this means for you
- It offers hourly or fixed-fee arrangements, so you may be able to pay for a plan without handing over your investments.
- It also charges a percentage of assets managed for ongoing investment management.
- Most of its individual clients are not high-net-worth, so it is likely to work with people who are still building assets.
- It provides financial planning services, not only portfolio management.
- It reports no disciplinary history on Form ADV.
Before you hire any adviser
Read the firm’s Form ADV Part 2 brochure on its SEC record: it sets out fees, minimums, conflicts of interest and who will manage your money. Ask whether the firm acts as a fiduciary for all of your accounts, how it is paid in total, and who holds your assets. Our guide to choosing a financial adviser lists the questions to ask.
Other fee-only advisers in Lakewood Ranch
- Pope Wealth Management $77M
- Clarity Capital Advisors, LLC $406M
- Traver Financial Consulting Network PA $122M
- Wise Stewardship Financial Planning, LLC $27M
- Dow Family Office Advisory, LLC $103M
See all 6 fee-only advisers in Lakewood Ranch →
Nearby
- Sarasota 33 firms
- Bradenton 6 firms
- Longboat Key 2 firms
- Venice 7 firms
- St. Petersburg 17 firms
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