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Fractional Trading

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Fractional Shares on 10,500+ U.S. Stocks & ETFs

Diversify with ease. Own fractions of eligible stocks or ETFs, starting from just USD 1.

Start Fractional Trading

IBKR Has More Fractional Shares Than Anyone Else

Number of Fractional Shares Available1

Trade fractional shares globally.

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"Interactive Brokers has low trading fees and one of the best margin rates in the industry."

Own Market Leaders
at Any Price

Fractional shares make it possible for any investor to own part of top companies like Netflix, Google, Microsoft, and Meta, putting the market's biggest names within reach.

  • Pick a stock
  • Invest as little as USD 1
  • IBKR automatically calculates and executes your fractional shares order
  • Start building your portfolio with companies you believe in, regardless of price

Fractional Investing in Action

STOCK SHARE PRICE2 AMOUNT INVESTED FRACTIONAL
SHARE %
META $627.08 $25 3.99%
GOOG $291.74 $25 8.57%
MSFT $508.68 $25 4.91%
NFLX $1,136.44 $25 2.20%

Any trading symbols displayed are for illustrative purposes only and are not intended to portray recommendations.

Portfolio

Fractional Trading portfolio in action

Get started with just USD 1.

IBKR Mobile angled phone showing portfolio

Invest Around the World with Ease

  • With IBKR, you can invest as little as USD 1 in eligible U.S., Canadian, or European stocks.
  • Start small with no need to buy a whole share.
  • Grow a diverse portfolio across global markets.
  • Keep your cash working instead of sitting idle.
Trader

What Are Fractional Shares?

Fractional shares represent portions of a whole share of a company’s stock or an exchange-traded fund (ETF). Instead of purchasing an entire share, investors can buy a fraction, allowing them to invest amounts that align with their financial goals. For example, if a single share costs $100, an investor with $50 can acquire 0.5 shares. This approach makes higher-priced securities accessible to a broader audience.

What are the Benefits of Fractional Shares?

The benefits of fractional shares trading include:

High Value Assets

Accessibility to Higher-Priced Stocks

Investors can own portions of expensive stocks or ETFs without needing substantial capital.

Diversification

Portfolio Diversification

Fractional shares trading allows investors to diversify their portfolios more effectively, helping to diversify risks.

Efficient Capital

Efficient Use of Capital

Fractional shares trading enables the full utilization of available funds, minimizing idle cash and maximizing potential returns.

Dollar Cost Averaging

Facilitation of Dollar-Cost Averaging

Investors can consistently invest in set amounts over time, smoothing out the effects of market volatility.

Fractional Shares vs Whole Shares Comparison1

Fractional Shares Whole Shares
Ability to Transfer Shares Fractional shares cannot be transferred in or out of IBKR. Instead, you can close your fractional share positions and transfer out the proceeds. (Standard fractional share trading commissions will apply.) Whole shares can be transferred in and out of IBKR (provided there are no restrictions on the shares in question).
Account Availability IE: Fractional shares are available for all account types. UK: Fractional shares are available for all account types except ISA and Junior ISA accounts. Whole shares are available for all account types.
Capacity An IBKR affiliate will generally act as the counterparty in fractional share trades and will execute the trade as principal or riskless principal. Orders for whole shares may be handled in an agency capacity or may be executed by an IBKR affiliate acting as principal.
Commissions Fractional share commissions may be different to the commissions that apply to whole shares. Whole shares are subject to standard IBKR commissions.
Corporate Actions You cannot make voluntary elections on corporate actions regarding fractional shares. You will participate in any stock splits, mergers or other mandatory corporate actions. You will be able to make voluntary elections on corporate actions with respect to whole shares and participate in any stock splits, mergers or other mandatory corporate actions.
Dividends You will receive payments of dividends, or in the case of stock dividends, either dividend shares or value commensurate to the dividend shares. You will receive dividends on whole shares.
Minimum Investment Orders submitted in share increments must be entered for at least 0.0001 shares. Orders submitted in monetary increments must be for a minimum of USD 1. The minimum investment is dependent on the price of a single share of the stock/ETF in question.
Order Types Only certain types of orders are available for fractional share trading (e.g., market orders, limit orders, stop orders, stop limit orders, etc.). A wider range of order types are available when trading whole shares.
Ownership You will be the beneficial owner of any fractional and whole shares in your account and all fractional shares you own are segregated in IBKR's books and records.
Platform Availability Fractional shares are available on all IBKR platforms except via IBKR API. Whole shares are available on all IBKR platforms.
Product Unavailability IBKR can, at its discretion, remove any stock from the list of stocks eligible for fractional trading. If we stop offering fractional share trading in a product, we will liquidate fractional positions in the product and credit the proceeds to your account. IBKR can, at its discretion, limit any security to closing only, meaning you can close existing positions but not open new ones. You may transfer these shares to another broker willing to accept them.
Effect of Trading Halts Exchanges or regulators may also halt trading in a security. If this occurs, IBKR would likewise stop trading in the fractional and whole shares.
Short Selling IBKR supports short selling of fractional and whole shares provided you have a Margin account.
Treatment in Case of Insolvency In the unlikely event of our insolvency, clients will still hold their fractional interest. If the insolvency administrator/liquidator cannot transfer fractional entitlements to another broker or custodian they may need to liquidate the fractional interest and return the proceeds to you. In the unlikely event of our insolvency, clients will still hold their whole share interest, which can be transferred to another broker or custodian or liquidated.
Voting Rights You will not have voting rights for the fractional shares held in your account. You will have voting rights for the whole shares held in your account.

Interactive Brokers’ Fractional Shares Education and Resources

Fractional shares allow IBKR clients to allocate a sum of money when investing stocks rather than buying a specific number of shares. Traders’ Academy by Interactive Brokers provides complimentary resources to educate you on fractional shares and their role in accessing higher-priced stocks, portfolio diversification, the efficient use of capital and facilitating dollar-cost averaging.

This lesson and short video reviews how to configure your account for fractional shares trading and the steps to follow when investing your preferred amounts in shares of stocks or ETFs.

View Lesson

Fractional Shares

Additional Resources on Fractional Trading

USER GUIDES

Get Started with Fractional Trading

For more information on Fractional Trading, select your trading platform.


FAQ About Fractional Trading


Join over 4 million investors trading smarter with IBKR

Invest globally, trade fractionally and keep your cash working for you.

Fractional trading is available on all of IBKR’s professional-grade platforms.

Frequently Asked Questions

Fractional trading allows investors to purchase a portion of a share rather than a full share, making it easier to start investing with smaller amounts of capital. At IBKR, users can invest by dollar amount or share fraction, enabling immediate portfolio participation.

Yes, IBKR allows you to invest in high-priced stocks such as Amazon, Tesla, or Apple by purchasing a fraction of a whole share, making premium stocks accessible without requiring large capital investments.

Fractional trading is ideal for diversification because it enables investors to spread investments across multiple assets even with limited funds, reducing risk and improving long-term portfolio balance.

Dollar-based investing, also known as fractional share investing, allows users to invest a fixed amount of money rather than a number of shares. IBKR fully supports this approach, allowing precise allocation of capital and efficient implementation of strategies like dollar-cost averaging.

IBKR uses industry-leading smartrouting technology to analyze price, liquidity, and execution venues in real time, helping clients receive optimal execution quality on fractional trades.

Yes, fractional shares are widely used for long-term strategies. It allows investors to consistently invest fixed amounts over time, helping reduce the impact of market volatility.

IBKR supports multiple order types for fractional shares, including market and limit orders, providing flexibility and control over trade execution.

While fractional trading offers flexibility, limitations may include restricted transferability between brokers and eligibility requirements. As with all investing, market risk applies.

Yes, IBKR clients receive proportional dividends based on their fractional ownership, and eligible corporate actions are handled according to industry standards.

Interactive Brokers is a globally recognized brokerage known for its strong regulatory compliance, advanced technology, low-cost structure, and institutional-grade execution, making it a trusted provider for fractional trading services.

Fractional trading provides greater flexibility and accessibility, while whole shares may be required for certain advanced strategies like transferring securities or voting rights in specific cases.

IBKR supports systematic investing approaches, enabling users to implement recurring investment strategies aligned with long-term financial goals. Please note that recurring investment functionality availability varies by account type and region.

Fractional trading has become a key component of modern investing by lowering barriers to entry, keeping capital invested, enabling precision investing, and supporting diversified, data-driven portfolio strategies.

Disclosures

  1. Fractional shares available for purchase as of January 23, 2026. Source: Bankrate
  2. Share prices as of November 11, 2025.
  3. This information highlights the main differences between fractional shares and whole shares. It may not account for all differences - please refer to the Fractional Share Trading Risk Disclosure document for further information.

  • Interactive Brokers may close fractional share positions in stocks no longer eligible for fractional trading at any given time.
  • The logos appearing on this webpage are owned by their respective owners. The logos are used for informational purposes only to identify the companies whose stock may be available for purchase through IBKR’s Fractional Shares program. IBKR’s use of the logos does not indicate any relationship, sponsorship, or endorsement between IBKR and any of the companies that own those logos.