Positions & Risk
Basic6 Min Read
What to Look for in a Broker
Commission can be zero; cost never is. A line-by-line way to compare brokers.
Your broker is the only door between you and the exchange. When choosing one, most people look at a single number: commission per trade. But what a broker costs you is the sum of five or six items, and the most visible one is often the smallest. This article names no firms and quotes no fees; fee schedules change often, and the current one lives on the broker's own pricing page and in the contract annex. US fee schedules broker by broker, every cell with its source, are on a separate page: Broker Comparison
The Cost Items
| Item | Where It Sits | Question to Ask |
|---|---|---|
| Commission | On every trade, flat or per share | What do I pay in total on a single $5,000 order? |
| Custody Fee | Monthly or yearly, a percentage or flat | What do I pay a year if I never trade? |
| Currency Spread | Inside the exchange rate | What rate do you convert at, and how far is it from mid? |
| Transfer Fees | Deposits and withdrawals | How many fees are there when I withdraw? |
| Data and Account Fees | Real-time data, inactivity | When does my account get charged? |
Product and Session Access
A cheap broker that doesn't offer what you need isn't cheap. Topics to ask about:
- Fractional shares. Can you place dollar-based orders, and on which stocks? More: Fractional Shares
- Extended hours. Is there access to the pre-market and after-hours sessions? Some brokers now offer overnight trading too. Earnings reactions mostly happen in these hours. More: How to Read an Earnings Day
- Order types. Do stop and trailing stop orders wait on the server or in the app?
- ETF access. Some brokers don't offer US-domiciled ETFs to retail clients because of rules in the country they're regulated in. Ask before opening an account.
What Investor Protection Protects
In the US, if a SIPC-member broker fails and client assets are missing, SIPC protects up to $500,000 per customer (of which at most $250,000 in cash). Protection is tied to the legal entity where the account is opened: global brokers operate through separate companies in many countries, and an account opened at a non-US entity may not be covered by SIPC.
For brokers licensed in Türkiye, the Investor Compensation Center (Yatırımcı Tazmin Merkezi) plays a similar role, compensating up to a ceiling updated every year if a firm can't meet its obligations. How assets in foreign markets are treated under that scheme is something to ask the broker directly.
Domestic Broker vs. Foreign Broker
| Topic | Domestic Broker | Foreign Broker |
|---|---|---|
| Regulator | Capital Markets Board of Türkiye (SPK) | The regulator where the firm is registered |
| Money Transfer | Domestic, in lira | International wire, SWIFT fee |
| Custody Chain | One link longer, via a foreign correspondent | Shorter |
| Protection Framework | Investor Compensation Center | SIPC or that country's scheme |
| Documents | Turkish statements, sometimes a tax report | English statements, 1042-S |
| Support | In Turkish, on Türkiye time | Mostly in English |
There's no right or wrong between them; there's a choice that shifts with the items you weigh most. If you'll work with a foreign firm, verify its license on its own regulator's website (in the US, FINRA's BrokerCheck, for example). The SPK can block access to platforms offering unauthorized investment services in Türkiye; whether a platform that reaches you through ads is authorized to serve Türkiye can be checked against the SPK's lists.
Where You'll See It on This Site
This site isn't a broker, you can't place orders here, and it doesn't recommend any firm. The Broker Comparison page sets side by side the commission, minimum fee, custody, data and licence details of the brokers that let Turkish residents buy US stocks, taken from their official fee schedules with the source and the date each was read, and prices a single $1,000 and $10,000 purchase under each schedule. If you're moving your account from a bank to a broker: Moving From a Bank to a Broker
When comparing the price in your broker's app with a stock page here, check the page's timestamp: the gap usually comes from delay.
Your Place in the Guide
Article 13 of 49 in the GuideChapter 2 · Positions & Risk · Article 2 of 20
- 1. How to Buy US Stocks: Step by Step
- 2. What to Look for in a Broker
- 3. Order Types: Market, Limit and Stop
- 4. What Are Fractional Shares?
- 5. Risk Management: How Much, When
- 6. Dollar-Cost Averaging: What It Does and Doesn't Do
- 7. Moving From a Bank to a Broker: Türkiye's 17 June 2026 Ruling
- 8. W-8BEN and 1042-S: The US Tax Taken From Your Dividends
- 9. How Gains on Foreign Stocks Are Taxed in Türkiye
- 10. Irish ETF or US ETF?
- 11. Technical Views: What BUY, HOLD and SELL Mean
- 12. Diversification: How Many Baskets Are Enough?
- 13. What Do Long and Short Mean?
- 14. What Is Leverage — and Why You Should Stay Away
- 15. Investor Psychology: The Most Expensive Mistakes
- 16. What Is a 13F: How to Read Famous Investors' Portfolios
- 17. What Is a Short Squeeze?
- 18. Options: Calls, Puts and the Anatomy of a Premium
- 19. What the Options Market Prices: Implied Volatility and the Expected Move
- 20. Hedging: What Protection Costs