Short answer: For advisors: a broker-dealer is a FINRA member that supervises you under FINRA Rule 3110; its retail recommendations fall under Regulation Best Interest. An RIA registers with the SEC or a state and owes clients a fiduciary duty across the relationship. What changes for you is who supervises, who owns the client relationship and who carries the compliance load.

Key takeaways

  • The two structures differ on who supervises you, who owns the client relationship and who carries the compliance and operating load, not on which is more professional.
  • At a broker-dealer you are supervised under FINRA rules; at your own RIA you are the supervisor, with written compliance policies and a chief compliance officer.
  • A hybrid practice keeps both registrations, which suits legacy brokerage business but puts one book under two rulebooks and two supervisors.
  • In Continuum's data, the RIA firms on its classification list gained a net 609 investment adviser representatives (IARs) in the year ending October 20, 2026, and wirehouses were their largest source of arrivals.
  • Staying where you are is a real outcome when the friction is a firm policy rather than the structure.

Which rules govern each structure?

This page is for advisors deciding where to register a practice. It does not compare the two for investors choosing an advisor.

A broker-dealer registers with the SEC and is a member of FINRA, which writes and enforces rules for its member firms. Its registered representatives are supervised under FINRA Rule 3110, and recommendations to retail customers are governed by the SEC's Regulation Best Interest.

An investment adviser registers with the SEC or with a state securities regulator on Form ADV. Registering as an adviser does not make a firm a FINRA member. Size mostly decides which regulator: an adviser may register with the SEC once it has $100 million of regulatory assets under management and generally must at $110 million, so most smaller advisers register with their state. The individuals who advise clients register with the states as investment adviser representatives (IARs). Under NASAA's model rule that means passing the Series 65, or the Series 66 together with the Series 7, unless a designation such as the CFP waives the exam; each state sets its own rule. It owes clients a fiduciary duty that, in the SEC's 2019 interpretation, comprises a duty of care and a duty of loyalty and applies to the entire adviser-client relationship.

Broker-dealerRegistered investment adviser
RegistrationSEC and FINRA membershipSEC or a state, on Form ADV
Standard for retail recommendationsRegulation Best InterestFiduciary duty under the Advisers Act
Examined byFINRA and the SECThe SEC or the state regulator
Who supervises the individualThe firm, under FINRA Rule 3110The adviser's own compliance program
Public recordBrokerCheckInvestment Adviser Public Disclosure

Both can be run well and both can be run badly. The useful question is which supervisory structure fits how you want to make decisions.

Who owns the client relationship, and what happens when you leave?

At a broker-dealer, clients open accounts with the firm and you are the registered representative on them. The firm holds the account agreements and the records. Whether the relationship is treated as yours depends on your agreement: independent broker-dealers often treat it as the advisor's, and employee firms usually do not.

At an RIA you own, clients sign an advisory agreement with your firm, and the business is an entity you can sell, merge or pass to a partner. A corporate RIA, an advisory firm owned by a broker-dealer or its parent, sits between the two: you work under an advisory registration, but the entity is not yours.

Questions that separate the answers:

  • Whose name is on the advisory or account agreement: yours, your firm's or the platform's?
  • If you resign, which records may you take, and which are firm property under your agreement?
  • What non-solicitation or non-compete terms survive termination?
  • Is the firm a Broker Protocol member today, and with what qualifications?
  • If you buy another practice, does it belong to your entity or to the firm?
  • When you eventually sell, who are the eligible buyers, and does the firm hold a right of first refusal?

Restrictive covenants, Protocol status and ownership of client data turn on your specific agreements. Have an attorney who does this work read them before you rely on any general answer, including this one.

The Broker Protocol explainer covers what a departing representative may take when both firms have signed it, and the independent broker-dealer explainer covers the contractor side of the brokerage channel.

Who carries the compliance and operating load?

At a broker-dealer, compliance is part of what the firm provides and part of what it controls. You get supervision you did not build, and decisions you cannot overrule.

At your own RIA, you are the supervisor. SEC rules require an SEC-registered adviser to adopt written compliance policies and procedures, review them at least annually and designate a chief compliance officer, and its advertising falls under the SEC's marketing rule. A state-registered adviser follows its state regulator's rules instead. Outside compliance firms sell much of this work, but the responsibility stays with the adviser.

FunctionBroker-dealerYour own RIA
CustodyThe firm's clearing or custody arrangementCustodians you choose
Approved productsThe firm's approved listYour policy, within your fiduciary duty
TechnologyLargely the firm's platformChosen, integrated and paid for by you
Advertising reviewThe firm's compliance departmentYour own review, under the SEC marketing rule or your state's rules
Service escalationThe firm's service teamsVendors you manage

Before treating independence as simpler, count the hours. Who in your practice reviews marketing? Who answers the examiner? If the answer is you, on a Saturday, that is a cost even if it never shows up on a comparison sheet.

What is a hybrid RIA, and when does it fit?

A hybrid advisor holds both registrations: an investment adviser representative of an RIA, their own or a third party's, and a registered representative of a broker-dealer for brokerage business. The model exists because many established practices hold brokerage positions that are often better left as they are than moved into advisory accounts, such as direct-held mutual funds, annuities and college savings plans.

Where it fits:

  • A real block of brokerage business that clients are better off keeping as it is.
  • Variable annuity or other securities business that needs a broker-dealer and that you intend to keep doing.
  • A defined transition plan rather than a permanent compromise.

The trade-offs:

  • Two rulebooks apply to one practice. Today your broker-dealer must get advance notice of your outside advisory work under FINRA's outside business activities rule (Rule 3270), and where that work counts as private securities transactions for compensation, it must approve, record and supervise it under Rule 3280. The SEC approved FINRA Rule 3290 on September 15, 2026 to replace both. FINRA has not yet announced when it takes effect, so check which rule your broker-dealer is applying.
  • Technology, reporting and client paperwork have to reconcile across both sides.
  • The same client may hold accounts under two conduct standards, and your disclosures have to make that clear.

Questions for any broker-dealer about a hybrid arrangement:

  • What exactly will you review in my RIA's business: advertising, held-away accounts, client agreements?
  • Which custodians do you permit on the advisory side?
  • How much time does your review add to a new marketing piece or client agreement?
  • If I later drop the brokerage registration, what happens to the accounts that stay on the brokerage side?

How do you check what a firm actually is?

Firm marketing blurs these categories. “Independent” describes an affiliation model, not a registration. “Fiduciary” describes a standard of conduct, not a type of firm. The public record settles it.

  • BrokerCheck shows whether a firm is a registered broker-dealer, and its disclosure history.
  • Investment Adviser Public Disclosure shows an adviser's Form ADV, including whether it is registered with the SEC or a state.
  • Form ADV Part 1A, Item 7.A lists the adviser's related persons, including any broker-dealer under common control. That is where a corporate RIA inside a broker-dealer's holding company shows up.
  • Form ADV Part 2A, the brochure, describes the adviser's services, conflicts of interest and disciplinary history in plain language.
  • Form CRS, the short relationship summary that broker-dealers and advisers serving retail investors must deliver, states which kinds of service the firm offers: brokerage, advisory or both.

Then ask the question the filings cannot answer: if a client fits both a brokerage and an advisory solution, who decides which one you recommend, and under which standard is that decision reviewed?

Where do advisors joining RIA firms come from?

Pitches about the move to independence tend to describe a flood. The registration record is more specific. In the year ending October 20, 2026, Continuum's Advisor Channel Flow report counts 951 competitive moves into RIA firms on its classification list and 342 out, a net gain of 609 IARs. Wirehouses were the largest source of arrivals, at 253, followed by independent broker-dealers at 192. The list holds the largest firms in each channel. Moves between a listed RIA firm and one that is not on the list are outside these counts, so they describe movement among the larger firms, not the whole independent channel.

Movement into RIA firms is real, but it is one route among several. Over the same window the report shows independent broker-dealers gaining more IARs, on net, than RIA firms.

To see whether people leaving your own firm went somewhere structurally different, or just somewhere else, look the firm up in the Advisor Flow Index.

Where advisors joining RIA firms came fromWindow: Trailing 12-month window, October 21, 2025 to October 20, 2026Data as of Source: Advisor Channel Flow
Previous channelIARs
Wirehouse253
Independent broker-dealer192
Another RIA firm111
Custodian / direct advisory102
Insurance-affiliated100
National broker-dealer84
Regional broker-dealer67
Bank / institutional42
All arrivals951

Competitive moves only: registration changes caused by acquisitions, rebrands and platform conversions are set aside, per the methodology. A move is counted only when both firms have a classified business model. Counts are IARs in SEC IAPD records, including supervisory and administrative registrants; broker-only representatives are excluded. The RIA channel is the RIA firms on Continuum's classification list, including aggregators, not every registered adviser. Departures were 342, for a net change of +609.

When is staying in your current structure the right answer?

Some of what feels like a structural problem is a firm problem, and firm problems can sometimes be fixed where you are.

Staying fits when:

  • The constraint you want removed is a firm policy, and you have not yet asked whether it can change for you.
  • You are within a few years of selling or handing off, and re-papering the book would narrow your buyers rather than widen them.
  • The operating load you would take on exceeds the hours your practice can spare.
  • The independent version of your practice looks the same as today's with a different letterhead.

Moving fits when what you want is structurally unavailable where you are: ownership of the entity, control of the approved list, choice of custodian, or the ability to acquire practices into a business you own, and your attorney has confirmed the exit path is workable.

If you are at a wirehouse, what a wirehouse provides and asks in return sets out what you would be leaving, including its Broker Protocol status. Test both with the same rigor. The questions to ask before changing broker-dealers work just as well for a conversation with your current firm. When you are ready to compare firms rather than structures, how to compare broker-dealer and RIA platforms is the next step, and Continuum's platform search runs that comparison with you.

Continuum's view: The structure question gets answered first far more often than it should. For most established practices the honest comparison is not RIA against broker-dealer. It is this firm against that firm, inside or across structures, with ownership and operating load as two of the variables. Decide what you want to own and what you want handled, then look at firms. Doing it the other way round is one way advisors end up moving twice.

Related reading: Broker-Dealer & RIA Platform Search, What Is a Wirehouse, and What Does It Ask in Return?, Compare Broker-Dealer and RIA Platforms.

Sources

  1. Rule textCommission Interpretation Regarding Standard of Conduct for Investment Advisers U.S. Securities and Exchange Commission
  2. Rule textSEC Regulation Best Interest (Reg BI) FINRA
  3. Rule textFINRA Rule 3110: Supervision FINRA
  4. Rule textGuide to Broker-Dealer Registration U.S. Securities and Exchange Commission
  5. Rule textSEC Rule 203A-1: Eligibility for SEC registration Electronic Code of Federal Regulations
  6. Rule textNASAA Model Rule: Examination Requirements for Investment Adviser Representatives (amended December 18, 2024) NASAA
  7. Rule textSEC Rule 206(4)-7: Compliance procedures and practices Electronic Code of Federal Regulations
  8. Rule textSEC Rule 206(4)-1: Investment adviser marketing Electronic Code of Federal Regulations
  9. Rule textFINRA Rule 3270: Outside Business Activities of Registered Persons FINRA
  10. Rule textFINRA Rule 3280: Private Securities Transactions of an Associated Person FINRA
  11. Rule textSEC Approves Streamlined Outside Activities Rule (Rule 3290), September 16, 2026 FINRA
  12. Rule textFrequently Asked Questions on Form CRS U.S. Securities and Exchange Commission
  13. Public recordForm ADV, Part 1A (Item 7: Financial Industry Affiliations) U.S. Securities and Exchange Commission
  14. Public recordInvestment Adviser Public Disclosure U.S. Securities and Exchange Commission
  15. Public recordBrokerCheck FINRA
  16. Continuum dataAdvisor Channel Flow by Business Model Continuum Market Intelligence
  17. Continuum dataMarket Intelligence methodology Continuum Market Intelligence

Editorial standard: Continuum publishes education for financial advisors. It is general information, not legal, tax, or compliance advice.