INVESTMENT COMPANY COMPARISON

Best Investment Companies of 2026: Online Brokers & Robo-Advisors

Compare online brokerages and automated investing services side by side. We profile five investment companies, explain the difference between self-directed, robo-advisor, and advisory accounts, and show how to total the fees that quietly shape your long-term returns.

Rate Top Companies Editorial TeamComparison guide · Updated · Research reference:
Editorial process

Advertising disclosure · Our methodology

Companies compared
5
Research criteria
5
Supporting guides
1
Last reviewed
BEST FOR · 01

Fidelity

Self-directed brokerage and retirement accounts

Take a closer look BEST FOR · 02

Charles Schwab

Brokerage with broad account and service access

Take a closer look BEST FOR · 03

Vanguard

Long-term, fund-focused investing

Take a closer look
5 companies to exploreSelect up to 3 to compare
1Ranked #1

Fidelity

Brokerage
A CLOSER LOOK

Best for self-directed brokerage and retirement accounts

Service
Brokerage
Costs & terms
Confirm with provider
Explore
Brokerage account resources
Visit Fidelity Read full review

Why we picked it. Explore Fidelity’s specific brokerage and retirement account options, tools, and investment costs.

What we like

  • Brokerage account resources
  • Retirement account information

What to consider

Compare fund expenses and other charges beyond commissions.

2Ranked #2

Charles Schwab

Brokerage
A CLOSER LOOK

Best for brokerage with broad account and service access

Service
Brokerage
Costs & terms
Confirm with provider
Explore
Brokerage resources
Visit Charles Schwab Read full review

Why we picked it. Review Schwab’s account types, investment choices, support, and any advice offering separately.

What we like

  • Brokerage resources
  • Account and service information

What to consider

Different services have different pricing and minimums.

3Ranked #3

Vanguard

Brokerage
A CLOSER LOOK

Best for long-term, fund-focused investing

Service
Brokerage
Costs & terms
Confirm with provider
Explore
Investment account resources
Visit Vanguard Read full review

Why we picked it. Compare Vanguard’s self-directed and advice services according to the account you intend to use.

What we like

  • Investment account resources
  • Fund and advice information

What to consider

Read account service, fund, and transfer fees.

04 / Investment Companies

Betterment

Automated investing
A CLOSER LOOK

Best for automated portfolio management

Service
Automated investing
Costs & terms
Confirm with provider
Explore
Automated investing resources
Visit Betterment Read full review

Why we picked it. Explore Betterment’s managed investing approach, account options, and current advisory pricing.

What we like

  • Automated investing resources
  • Portfolio service information

What to consider

Advisory and underlying investment costs affect your net results.

05 / Investment Companies

Wealthfront

Automated investing
A CLOSER LOOK

Best for automated investing and planning tools

Service
Automated investing
Costs & terms
Confirm with provider
Explore
Automated portfolio information
Visit Wealthfront Read full review

Why we picked it. Review Wealthfront’s investment methodology, account services, and costs for your situation.

What we like

  • Automated portfolio information
  • Account planning resources

What to consider

Distinguish investment accounts from cash products and their protections.

Compare investment companies side by side

Service model and the detail to confirm for the account you intend to open. Compare brokerages with brokerages and robo-advisors with robo-advisors.

Best Investment Companies of 2026: Online Brokers & Robo-Advisors: company details in original ranking order
CompanyService typeBest forGood to knowNext step
FidelityBrokerageSelf-directed brokerage and retirement accountsCompare fund expenses and other charges beyond commissions.See full review
Charles SchwabBrokerageBrokerage with broad account and service accessDifferent services have different pricing and minimums.See full review
VanguardBrokerageLong-term, fund-focused investingRead account service, fund, and transfer fees.See full review
BettermentAutomated investingAutomated portfolio managementAdvisory and underlying investment costs affect your net results.See full review
WealthfrontAutomated investingAutomated investing and planning toolsDistinguish investment accounts from cash products and their protections.See full review
WHAT TO KNOW BEFORE YOU CHOOSE

Investment Companies explained

Brokerage, robo-advisor, or financial advisor?

A self-directed brokerage account gives you the tools to choose and trade stocks, ETFs, and funds yourself. A robo-advisor builds and rebalances a diversified portfolio automatically based on your goals and risk tolerance for an advisory fee. A human financial advisor can address broader planning such as taxes, insurance, and estate questions, usually at a higher cost. Many large firms, including Fidelity, Schwab, and Vanguard, offer all three tiers, so compare the specific service you would use.

Investment fees that matter

Zero-commission stock trades do not make an account free. Add up fund expense ratios, advisory fees charged as a percentage of assets, options or mutual fund transaction fees, account maintenance or inactivity fees, transfer-out fees, margin rates if you borrow, and the yield you receive on uninvested cash. A difference of half a percent a year compounds into a meaningful amount over decades.

Account types and minimums

Most firms offer taxable brokerage accounts, traditional and Roth IRAs, rollover IRAs for old 401(k)s, and custodial accounts for children, and many offer 529 education plans and small-business retirement accounts. Minimums vary: some brokerages have none, while certain advisory services require larger balances. Check that the firm supports the account type and investments you want before opening.

Protections and how to verify a firm

SIPC protects securities and cash at a failed member brokerage up to $500,000, including $250,000 for cash; it does not cover market losses. Cash held in bank sweep programs may carry FDIC coverage through partner banks. Verify a broker on FINRA BrokerCheck and an investment adviser on the SEC’s Investment Adviser Public Disclosure site, and read the firm’s Form CRS for a plain-language summary of services, fees, and conflicts.

THE DETAILS THAT MATTER

How to choose a investment company

01

Choose the service first

A brokerage provides tools to invest yourself. Automated investing manages a portfolio under a defined approach. Personal advice may address wider planning needs. Compare providers within the same service type.

02

Add up all the costs

Consider advisory fees, fund expenses, trading costs, cash handling, and transfer fees. Zero commissions do not mean an account has no costs.

03

Understand risk and protections

Verify the relevant entity and registrations. Account protections do not insure investment performance or prevent market losses.

A CLOSER LOOK AT OUR APPROACH

How we compare investment companies

Our category framework focuses on the information that helps readers evaluate a investment company. The weights below define the research priorities; numerical company scores are withheld until the supporting evidence is complete.

Total cost30%
Account and investment choices25%
Usability and service20%
Advice offering15%
Regulatory and protection clarity10%
Read the complete methodology

Frequently asked questions about investment companies

What is the best investment company for beginners?+

Beginners often do well with a firm that offers no account minimum, low-cost index funds or ETFs, strong educational resources, and the option to move to automated or advisory services later. Compare fees and account types among the companies on this page for the account you will actually open.

Robo-advisor or brokerage: which should I choose?+

Choose a brokerage if you want to select your own investments and avoid advisory fees. Choose a robo-advisor if you prefer a managed, automatically rebalanced portfolio and are comfortable paying an annual percentage fee for it.

How much do investment companies charge?+

Costs range from near zero for self-directed index investing to advisory fees charged as a percentage of assets for robo-advisors and human advisers, plus fund expense ratios in every case. Read each firm’s fee schedule and Form CRS.

Is my money safe at an online brokerage?+

Securities at SIPC-member brokerages are protected up to $500,000 if the firm fails, and sweep cash may be FDIC insured through partner banks. Neither protects against investment losses. Verify registration on FINRA BrokerCheck.

What is the minimum amount to start investing?+

Many brokerages have no minimum and allow fractional shares, so you can start with small amounts. Some robo-advisors and advisory services set minimums. Check the requirement for the specific account and service.

Should I use a brokerage or a financial advisor?+

Use a brokerage if you are comfortable managing investments yourself. Consider an advisor when you need help with planning, taxes, or complex situations, and confirm whether the advisor is a fiduciary and how they are paid.

Sources & further reading

Provider websites are starting points for product and service information. A company’s own description does not independently establish quality or suitability.

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KEEP EXPLORING

Investment Companies: guides and insights

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Investment Companies6 min read

Hands-on investing or a managed portfolio?

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