Fee-only adviser · Marietta, GA

Williamson Advisory Services, Inc.

Williamson Advisory Services, Inc. is a fee-only investment adviser registered with the securities regulator of Georgia, with its main office in Marietta, Georgia. On its latest Form ADV, filed March 12, 2026, it reports $108M in regulatory assets under management, 66 individual clients and 2 employees who give 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

RegistrationState-registered: Georgia
Firm CRD number160102
Office630 Village Trace Building 15, Suite B
Marietta, GA 30067
Phone(404) 719-4222
WebsiteNot listed
Regulatory assets under management$108M
Individual clients32 non-high-net-worth, 34 high-net-worth
Financial planning clientsNot reported
How it chargesPercentage of assets
ServicesPortfolio management, Pension consulting
Employees2
Disciplinary disclosuresNone reported
Latest Form ADV filingMarch 12, 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 charges only as a percentage of the assets it manages. Ask about the fee schedule and any account minimum, which Form ADV Part 1 does not record.
  • Most of its individual clients are high-net-worth, which on Form ADV means they meet the SEC’s qualified-client or qualified-purchaser test: broadly, more than $1 million managed by the adviser or a net worth above $2 million, with the thresholds indexed for inflation.
  • 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.

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