Fee-only adviser · South Lyon, MI

Straitgate Financial L.L.C.

Straitgate Financial L.L.C. is a fee-only investment adviser registered with the securities regulators of Illinois, Michigan, with a mailing address in South Lyon, Michigan (its office is a private residence, so the street address is not published). On its latest Form ADV, filed January 23, 2026, it reports $18M in regulatory assets under management, 43 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: Illinois, Michigan
Firm CRD number124798
OfficeSouth Lyon, MI (mailing address; office not published)
Phone(248) 465-6227
Websitewww.sgfllc.com
Regulatory assets under management$18M
Individual clients38 non-high-net-worth, 5 high-net-worth
Financial planning clients26-50
How it chargesPercentage of assets, Fixed fee
ServicesFinancial planning, Portfolio management, Pension consulting, Selection of other advisers
Employees2
Disciplinary disclosuresNone reported
Latest Form ADV filingJanuary 23, 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.

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