Fee-only adviser · Baton Rouge, LA

3rd Street Capital Management L.L.C.

3rd Street Capital Management L.L.C. is a fee-only investment adviser registered with the securities regulators of Alabama, Louisiana, Mississippi, Texas, with its main office in Baton Rouge, Louisiana. On its latest Form ADV, filed March 31, 2026, it reports $56M in regulatory assets under management, 78 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

RegistrationState-registered: Alabama, Louisiana, Mississippi, Texas
Firm CRD number165950
Office251 Florida Street Suite 407
Baton Rouge, LA 70801
Phone(225) 385-7800
Website3rdstreetcap.com
Regulatory assets under management$56M
Individual clients56 non-high-net-worth, 22 high-net-worth
Financial planning clientsNot reported
How it chargesPercentage of assets, Other
ServicesPortfolio management
Employees2
Disciplinary disclosuresNone reported
Latest Form ADV filingMarch 31, 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 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 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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