Fee-only adviser · St. Louis, MO

Plancorp, LLC

Plancorp, LLC is a fee-only investment adviser registered with the U.S. Securities and Exchange Commission, with its main office in St. Louis, Missouri. On its latest Form ADV, filed September 10, 2026, it reports $10.6B in regulatory assets under management, 2,251 individual clients and 52 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

RegistrationSEC-registered
Firm CRD number106599 · SEC file 801-20398
Office540 Maryville Centre Drive Suite 105
St. Louis, MO 63141
Phone(636) 532-7824
Websitewww.plancorp.com
Regulatory assets under management$10.6B ($9.3B discretionary)
Individual clients967 non-high-net-worth, 1,284 high-net-worth
Financial planning clientsMore than 500
How it chargesPercentage of assets, Hourly, Fixed fee
ServicesFinancial planning, Portfolio management, Pension consulting, Selection of other advisers
Employees112
Disciplinary disclosuresNone reported
Latest Form ADV filingSeptember 10, 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 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 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.

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