
Commission
A commission is a service charge assessed by a broker or investment advisor for providing investment advice or handling purchases and sales of securities for a client. A commission-based advisor or broker makes money by selling investment products such as mutual funds and annuities and conducting transactions with the client's money. A fee-based advisor charges a flat rate for managing a client's money, regardless of the type of investment products the client ends up purchasing. A commission-based advisor derives income from selling investment products, such as mutual funds and annuities, and conducting transactions with the client's money. Thus, the advisor gets more money by selling products that offer higher commissions, such as annuities or universal life insurance, and by moving the client's money around more frequently.

What Is a Commission?
A commission is a service charge assessed by a broker or investment advisor for providing investment advice or handling purchases and sales of securities for a client.
There are important differences between commissions and fees, at least in the way these words are used to describe professional advisors in the financial services industry. A commission-based advisor or broker makes money by selling investment products such as mutual funds and annuities and conducting transactions with the client's money.
A fee-based advisor charges a flat rate for managing a client's money. This may be either a dollar amount or a percentage of assets under management (AUM). Sales between family members are often gifts of equity, which are not commission-based.





Understanding Commissions
Full-service brokerages derive much of their profit from charging commissions on client transactions. Commissions vary widely from brokerage to brokerage, and each has its own fee schedule for various services. When determining the gains and losses from selling a stock, it's important to factor in the cost of commissions in order to be completely accurate.
Commissions can be charged if an order is filled, canceled, or modified, and even if it expires. In most situations, when an investor places a market order that goes unfilled, no commission is charged. However, if the order is canceled or modified, the investor may find extra charges added to the commission. Limit orders that go partially filled often will incur a fee, sometimes on a prorated basis.
Today, most online brokers no longer charge commission for buying and selling stocks.
Commission Costs
Commissions can eat into an investor’s returns. Suppose Susan buys 100 shares of Conglomo Corp. for $10 each. Her broker charges a 2.5% commission on the deal, so Susan pays $1,000 for the shares, plus $25.
Six months later, her shares have appreciated 10% and Susan sells them. Her broker charges a 2% commission on the sale, or $22. Susan’s investment earned her a $100 profit, but she paid $47 in commissions on the two transactions. Her net gain is only $53.
Many online brokerages offer flat-rate commissions, such as $4.95 per trade, but note, however, that there is an increasing trend for online brokers to offer commission-free trading in many stocks and ETFs.
For this reason, online discount brokerages and roboadvisors are gaining popularity in the 21st century. These services provide access to stocks, index funds, exchange-traded funds (ETFs), and more on a user-friendly platform for self-directed investors. Most charge a flat fee for trades, commonly between 0.25% and 0.50% per year of assets managed.
Online brokerage services also provide a wealth of financial news and information but little or no personalized advice. This can prove troublesome for some rookie investors.
Commissions vs. Fees
Financial advisors often advertise themselves as being fee-based rather than commission-based. A fee-based advisor charges a flat rate for managing a client's money, regardless of the type of investment products the client ends up purchasing. This flat rate will be either a dollar amount or a percentage of assets under management (AUM).
A commission-based advisor derives income from selling investment products, such as mutual funds and annuities, and conducting transactions with the client's money. Thus, the advisor gets more money by selling products that offer higher commissions, such as annuities or universal life insurance, and by moving the client's money around more frequently.
A professional advisor has a fiduciary responsibility to offer the investments that best serve the client's interests. That said, a commission-based advisor may try to steer clients toward investment products that pay generous commissions as opposed to those that actually benefit the client.
Related terms:
Advisor Fee
An advisor fee is a fee paid by investors for professional advisory services. read more
Annuities: Insurance for Retirement
An annuity is a financial product that pays out a fixed stream of payments to an individual, primarily used as an income stream for retirees. read more
Assets Under Management – AUM
Assets under management (AUM) is the total market value of the investments that a person (portfolio manager) or entity (investment company, financial institution) handles on behalf of investors. read more
Broker and Example
A broker is an individual or firm that charges a fee or commission for executing buy and sell orders submitted by an investor. read more
Churning
Churning is excessive trading by a broker in a client's account in order to generate commissions. Discover more about the practice of churning here. read more
Commission Broker
A commission broker is an employee of a brokerage company who gets remunerated for the number of trades they execute. read more
Exchange Traded Fund (ETF) and Overview
An exchange traded fund (ETF) is a basket of securities that tracks an underlying index. ETFs can contain investments such as stocks and bonds. read more
Fiduciary
A fiduciary is a person or organization that acts on behalf of a person or persons and is legally bound to act solely in their best interests. read more
Gift of Equity
A gift of equity is the sale of a home below the current market value. The buyer is usually someone with whom the seller has a familial relationship. read more
Index Fund
An index fund is a pooled investment vehicle that passively seeks to replicate the returns of some market indexes. read more