What Is Broker-Dealer?

A firm (or person) in the business of buying and selling securities. It acts as a broker (agent) when executing trades on a customer's behalf for a commission, and as a dealer (principal) when trading securities from its own inventory for a markup or markdown.

Broker-Dealer across 6 exams

Broker-Dealer appears on the following exams. Each defines it in the context candidates are tested on:

SIE
A firm (or person) in the business of buying and selling securities. It acts as a broker (agent) when executing trades on a customer's behalf for a commission, and as a dealer (principal) when trading securities from its own inventory for a markup or markdown.
Series 65
A person or firm in the business of effecting securities transactions for the accounts of others (broker) or for its own account (dealer). Broker-dealers must register with states and are generally held to a suitability standard rather than a fiduciary standard.
Series 63
A person engaged in the business of effecting securities transactions for the accounts of others or for its own account; excludes agents, banks, and firms with no place of business in the state that deal only with certain exempt clients.
Series 66
A person or firm engaged in the business of effecting securities transactions for the accounts of others (broker) or for its own account (dealer). Broker-dealers must register with both state and federal regulators.
Series 24
A firm or person in the business of buying and selling securities either for customers (broker) or for its own account (dealer). Series 24 principals supervise the operations of such firms.
Series 99
A registered firm that buys and sells securities for its own account or on behalf of customers. Broker-dealers must comply with SEC and FINRA rules and employ operations professionals to handle back-office functions.