The short version: a Registered Investment Adviser (RIA) is held to a fiduciary standard — a legal duty to act in your best interest — and typically charges an ongoing fee. A broker-dealer is generally held to a “best interest” standard under Regulation Best Interest and has historically earned commissions on the products it sells. Many firms and professionals are registered as both, in different capacities, at different moments. Understanding which hat your adviser is wearing — and how they get paid — tells you a lot about the advice you’re getting. This is a general educational explanation, not advice about any specific firm.
What each one actually is
Registered Investment Adviser (RIA)
An RIA is a firm registered with the SEC or a state securities regulator to provide investment advice. Its individual professionals are often called Investment Adviser Representatives. The defining feature is the fiduciary duty: an ongoing legal obligation to put the client’s interest ahead of its own, to disclose conflicts of interest, and to provide advice that is suitable to the client’s full situation. RIAs commonly charge a fee — a percentage of assets managed, a flat or hourly fee, or a retainer — rather than commissions on transactions.
Broker-Dealer
A broker-dealer is a firm in the business of buying and selling securities, regulated by FINRA and the SEC. Its representatives (registered representatives, often called brokers) execute trades and recommend products. Under Regulation Best Interest (“Reg BI”), a broker must act in the customer’s best interest at the time a recommendation is made — but historically the broker-dealer model is built around commissions and product sales rather than ongoing fee-based advice.
The three differences that matter to you
1. The standard of care
An RIA’s fiduciary duty is ongoing and applies broadly to the advisory relationship. A broker’s Reg BI obligation attaches to specific recommendations. Both are real obligations; they are not identical, and the difference can matter most in the gray areas where a product is acceptable but not the best available option.
2. How they get paid
This is the most concrete difference. Ask plainly: How do you get paid?
- Fee-based (typical RIA): a transparent, ongoing fee. The adviser does better when your portfolio does — broadly aligning incentives, though fees still reduce returns and should be understood clearly.
- Commission-based (traditional broker): paid per product or transaction. Not inherently wrong, but it creates an incentive to recommend products that pay the broker, which is why disclosure matters.
3. Conflicts and disclosure
Both models carry conflicts — no compensation structure is conflict-free. What you’re looking for is whether those conflicts are clearly disclosed and managed. That’s exactly what the required disclosure documents are for.
How to tell which one you’re working with
You don’t have to guess. Three steps:
- Ask directly: “Are you acting as a fiduciary in this relationship, all the time?” and “How exactly do you get paid?” A straight answer is itself informative.
- Read the Form CRS: every firm that serves retail clients must give you a Client Relationship Summary describing its services, fees, and conflicts in plain language.
- Check the public record: look up the firm and the individual on FINRA BrokerCheck and the SEC’s adviser database to see registrations and any disclosures.
The takeaway
“RIA” and “broker-dealer” aren’t good-versus-bad labels — they’re different structures with different standards, pay models, and conflicts. The informed move isn’t to chase a label; it’s to ask how your adviser is paid, read the Form CRS, and check the public record, so you understand the relationship you’re actually in. If you’d like help reading those documents — for any firm, including ours — the 755 team is glad to walk through them with you.