US Brokerage Comparison 2026: Fidelity vs Schwab vs Vanguard vs IBKR

Top US Brokers Overview

Choosing the right brokerage is one of the most important decisions for investors. The major US brokers now offer commission-free stock and ETF trading, so the decision comes down to other factors.

Quick Comparison

Broker	Best For	Assets	Commission
Fidelity	All-around excellence	$12T+	$0 stocks/ETFs
Charles Schwab	Full-service banking + investing	$9T+	$0 stocks/ETFs
Vanguard	Long-term index investors	$9T+	$0 stocks/ETFs
Interactive Brokers	International/active traders	$500B+	$0 (IBKR Lite)

Fidelity

Fidelity is consistently rated the best overall broker for most investors.

Strengths

• Zero expense ratio funds: FZROX (total market), FZILX (international) have 0.00% fees
• Excellent research: Best free research tools among major brokers
• Fractional shares: Buy partial shares of any stock/ETF
• Cash management: Competitive money market yields (~4.9%)
• Customer service: Highly rated 24/7 phone and chat support
• No account minimums: Start with any amount

Weaknesses

• Website/app can feel cluttered
• Not the best for active/day traders

Fees

Service	Fee
Stock/ETF trades	$0
Options	$0 + $0.65/contract
Mutual funds (Fidelity)	$0
Mutual funds (other)	$0-$49.95
Account maintenance	$0

Charles Schwab

Schwab offers a complete financial services ecosystem with banking and investing combined.

Strengths

• Bank integration: Checking account with unlimited ATM fee rebates worldwide
• Stock Slices: Buy fractional shares of S&P 500 stocks
• thinkorswim: Professional trading platform (acquired from TD Ameritrade)
• Physical branches: ~300 locations for in-person service
• 24/7 customer service: Phone support around the clock

Weaknesses

• Fractional shares limited to S&P 500 stocks
• Index fund expense ratios slightly higher than Fidelity/Vanguard
• TD Ameritrade integration still ongoing

Fees

Service	Fee
Stock/ETF trades	$0
Options	$0 + $0.65/contract
Mutual funds (Schwab)	$0
Mutual funds (other)	$0-$49.95
Account maintenance	$0

Vanguard

The pioneer of low-cost index investing, best for buy-and-hold investors.

Strengths

• Lowest cost funds: Admiral shares have rock-bottom expense ratios
• Investor-owned structure: Company owned by fund shareholders, aligned incentives
• Patented ETF tax efficiency: ETF share class reduces capital gains
• Simple, no-frills: Designed for long-term investors, not traders

Weaknesses

• Website/app: Dated interface, slower than competitors
• No fractional shares: (except through automatic investments)
• Limited trading tools: Not for active traders
• Customer service: Can have long wait times
• Account minimums: $3,000 for many mutual funds

Fees

Service	Fee
Stock/ETF trades	$0
Options	$0 + $1/contract
Mutual funds (Vanguard)	$0
Mutual funds (other)	$0-$50 (limited selection)
Account service fee	$25/year (waived with $5M+ or e-statements)

Interactive Brokers

The choice for international investors, active traders, and those needing global market access.

Strengths

• International access: Available in 200+ countries, trade on 150+ markets
• Currency exchange: Best forex rates for currency conversion
• Margin rates: Lowest margin interest in the industry
• Professional tools: Trader Workstation for serious traders
• Multi-currency accounts: Hold balances in multiple currencies

Weaknesses

• Complex platform, steep learning curve
• Customer service can be challenging
• Not as beginner-friendly
• Some features require IBKR Pro (not Lite)

Fees (IBKR Lite vs Pro)

Service	IBKR Lite	IBKR Pro
US Stock trades	$0	$0.0005-$0.005/share
Options	$0 + $0.65/contract	$0.15-$0.65/contract
Currency exchange	Competitive	Best rates available
International stocks	Varies	Low, varies by market

Feature Comparison

Feature	Fidelity	Schwab	Vanguard	IBKR
Commission-free stocks	Yes	Yes	Yes	Yes (Lite)
Fractional shares	All stocks	S&P 500 only	Limited	Yes
Zero-fee index funds	Yes (FZROX)	No	No	No
International access	Limited	Limited	US only	Excellent
Mobile app quality	Good	Good	Fair	Good
Research tools	Excellent	Excellent	Basic	Excellent
Banking services	Yes	Excellent	Limited	No
Physical branches	~200	~300	Limited	None
24/7 support	Yes	Yes	No	Limited

Which Broker to Choose

Choose Fidelity If:

• You want the best all-around experience
• You value excellent research and customer service
• You want zero-fee index funds (FZROX, FZILX)
• You need fractional shares of any stock

Choose Schwab If:

• You want integrated banking and investing
• You travel internationally (ATM fee rebates)
• You prefer in-person support at branches
• You want thinkorswim for advanced trading

Choose Vanguard If:

• You're a long-term, buy-and-hold investor
• You primarily use Vanguard funds
• You value the investor-owned structure
• You don't need fancy tools or frequent trading

Choose Interactive Brokers If:

• You're an international investor (non-US resident)
• You need access to global markets
• You're an active trader needing low margin rates
• You need to hold/convert multiple currencies

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Bottom Line Recommendations

• Most US investors: Fidelity (best overall)
• Banking integration: Charles Schwab
• Passive Vanguard fund investors: Vanguard
• International investors: Interactive Brokers

Disclaimer: This article is for informational purposes only and does not constitute investment advice. Broker features and fees change over time. Verify current information on each broker's website before opening an account.