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
Bottom Line Recommendations
- Most US investors: Fidelity (best overall)
- Banking integration: Charles Schwab
- Passive Vanguard fund investors: Vanguard
- International investors: Interactive Brokers
References
3- TreasuryDirect (opens in a new tab) U.S. Treasury
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