Fractional shares have transformed investing by making it possible to own portions of companies whose full share prices might otherwise be out of reach. Instead of needing hundreds or thousands of dollars to buy a single share investors can now start with much smaller amounts, this is how they work.


The price of some single stocks can be a barrier to entry for investors with small amounts of capital to invest. Fractional shares provide a solution to some stock prices being hundreds or thousands of dollars. Think of fractional shares like buying a slice of cake rather than the entire thing. 

Fractional shares open the door for more people to participate in the stock market and build diversifiedportfolios, even with modest starting capital.

What Are Fractional Shares?

Fractional shares are portions of a single share – they enable investors to hold a position in the stock of a company when the alternative of buying a full share is too expensive.

Fractional shares represent partial ownership in a company’s stock and enable investors to buy fractions based on the amount of money they want to invest. This makes previously inaccessible stocks available to investors with smaller budgets.

The concept emerged as brokers recognised that high share prices were creating obstacles for many potential investors. By allowing fractional ownership, they opened up opportunities for more people to invest in leading companies and build diversified portfolios without requiring substantial capital upfront.

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How Do Fractional Shares Work?

Fractions of shares are typically allocated by a broker when an order from a client is placed by cash amount rather than share quantity. The broker then calculates what fraction of a share your money will buy at the current market price. 

Behind the scenes, brokers either already hold whole shares in inventory or aggregate multiple client orders to purchase whole shares, then allocate the appropriate fractions to each investor’s account.

If a company pays dividends, fractional shareholders typically receive their proportionate share on a pro rata basis. For instance, if you own 0.25 of a share and the company pays a $4 dividend per share, you would receive $1 (before any applicable taxes).

The key concepts of how fractional shares work are outlined in the table below.

ConceptWhat it means for fractional sharesWhy it matters
Allocation by cash amountOrders placed in cash terms rather than share quantitiesEnables investing specific amounts regardless of share price
Dividend entitlement (pro-rata)Fractional owners receive proportional dividendsEnsures fair distribution of income payments
Voting rights (often limited)Fractional shareholders typically cannot voteMay reduce shareholder influence
Transferability (may require selling first)Fractions often cannot be transferred to another broker without liquidating the positionCould incur additional transaction costs
Broker minimums / availabilityMinimum investment amounts vary by providerDetermines accessibility for small investors
Fees / spreads (broker-dependent)Costs may differ from whole share tradingCan impact overall returns

Case Study: Fraction Share Calculation:  If a share is priced at $1,000 and an investor allocates $100, the holding is 0.1 of a share (one tenth).

Case Study: Fractional Share Dividends: If a company pays a $1 dividend per share and an investor holds 0.25 of a share, the dividend received would typically be $0.25 (before any applicable taxes/withholding).

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What Are the Benefits of Fractional Shares?

Fractional shares can lower the cost barrier to share ownership and make it easier for investors to spread smaller amounts of capital across multiple holdings and benefit from the principles of diversification.

These benefits extend beyond simple affordability as fractional shares enable everyday investors to adopt more sophisticated investment strategies.

  • Accessibility: You can begin with much smaller sums, making the stock market accessible to a broader range of people. 
  • Diversification: Fractional shares can allow smaller sums to be split across multiple holdings creating a more balanced portfolio rather than concentrated in one whole-share purchase.
  • Dollar-Cost Averaging: Fractional shares can support investing fixed cash amounts at regular intervals because purchases don’t require whole-share quantities.
  • Demographics: Fractional investing could be particularly advantageous to younger investors or those just starting their investment journey.

US tech giants Apple, Amazon, and Google (Alphabet), for example, all have stock prices that require investors to provide substantial capital to buy just one share. Fractional shares remove this obstacle, allowing investors to own portions of these companies with whatever amount they can afford.

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Are There Risks to Buying Fractional Shares?

Buying fractional shares comes with the standard market risk, that your investment might fall in value, but there are also some unique limitations. These include broker-specific handling, difficulty transferring fractions, and reduced shareholder rights such as voting.

Understanding these risks helps ensure you make informed decisions about whether fractional shares align with your investment goals.

Limited transferability

Fractional shares may be harder to transfer between providers and can depend on broker processes for execution and settlement.

Not all brokers support fractional shares, and transferring them between different brokers can sometimes be problematic, often requiring you to liquidate (sell) the position first, which would generate additional transaction fees.

Liquidity

Fractional shares might not always be as instantly tradable as whole shares. The liquiditycan vary depending on your broker’s systems and how they handle fractional orders.

Lack of voting rights

Fractional shareholders typically do not receive voting rights in the same way as holders of whole shares.

While this might not concern many small investors focused on potential returns rather than corporate governance, it represents a fundamental difference from whole share ownership.

This limitation means fractional shareholders cannot participate in company decisions through proxy voting, even if their combined fractional holdings might represent significant ownership.

Broker dependence and fees

Availability, minimum amounts, and fees for fractional shares vary by broker and can differ by market or instrument.

Different providers have varying minimum investment amounts, fee structures, and available markets. Some brokers might charge higher fees for fractional trades or have wider spreads, which could impact your overall returns.

Furthermore, not all stocks or markets support fractional trading. Availability often depends on broker relationships and technical capabilities, meaning you might not be able to buy fractions of every company you’re interested in.

How To Buy and Sell Fractional Shares

Where fractional shares are supported, orders are typically placed by cash amount and converted into a share fraction at the prevailing price; selling may be by fraction or by value, depending on the broker.

The process of buying and selling fractional shares has been designed to be as straightforward as possible. Rather than the traditional approach of specifying how many shares to buy, fractional investing focuses on the amount of money you want to invest.

Here’s how the typical process works:

  1. Orders may be expressed as a cash amount rather than number of shares. When placing an order, you specify how much money you want to invest (e.g., $50) rather than how many shares you want to buy.
  1. The broker converts that amount into a fraction, based on the current price. If the share price is $500 and you invest $50, you’ll receive 0.1 of a share.
  1. The broker allocates the fraction (often via inventory or order aggregation). Behind the scenes, brokers manage the logistics of fractional ownership through their systems.
  1. When selling, brokers may support selling a fraction or a value, depending on their systems. You can typically choose to sell either a specific fraction (e.g., 0.5 shares) or a specific monetary value (e.g., $25 worth).

The exact mechanics may vary between brokers, but the fundamental principle remains the same: making investing accessible by focusing on monetary amounts rather than share quantities.

Tip: Before choosing a broker for fractional shares, research their specific policies on minimum investments, fees, and transferability.

Final thoughts

Fractional shares can broaden access to equities. For many investors, particularly those just starting their investment journey, fractional shares offer a valuable tool for building wealth gradually and accessing opportunities that might otherwise be out of reach

However, the benefits come with trade-offs. The limitations around voting rights, transferability, and broker dependence mean fractional shares might not suit every investor or investment strategy. 

Understanding both the advantages and limitations helps investors make informed decisions about whether fractional shares align with their financial goals.

Visit the eToro Academy to learn more about different ways to gain exposure to the financial markets.

FAQs

In What Countries Are Fractional Shares Available?

Fractional shares are widely available in major markets like the United States and the United Kingdom. Availability is growing rapidly across Europe and other parts of the world as more brokers adopt the technology to offer them. However, availability can vary by broker and by specific stock, so always check with your chosen platform.

Can I buy fractional shares of ETFs?

Yes, many brokers that offer fractional shares extend this capability to ETFs (Exchange-Traded Funds), which is particularly useful as ETFs are already a diversified basket of assets.

How do stock splits affect fractional shares?

During a stock split, fractional shares are adjusted proportionally. For example, in a 2-for-1 split, your 0.5 share would become 1 full share. In reverse splits that create odd fractions, brokers like eToro maintain fractional positions, while others might liquidate the fractional portion and pay cash.

Why are US shares so “expensive”?

The high nominal price of US shares, particularly large tech companies, results from strong historical performance, significant company growth, and less frequent stock splits compared to other markets. A stock split increases shares outstanding and lowers the price per share without changing the company’s overall value.

Do you pay taxes on fractional shares?

Yes. Profits made from selling fractional shares (capital gains) and any dividends received are subject to standard tax protocols, just like gains and dividends from whole shares. You should be aware of your annual Capital Gains Tax (CGT) allowance and the Dividend Allowance. Tax rules can be complex and subject to change, so it’s wise to keep good records and consider consulting a tax professional if unsure.

eToro does not provide tax advice and the information provided should not be interpreted as such. Customers should seek independent tax advice.

This information is for educational purposes only and should not be taken as investment advice, personal recommendation, or an offer of, or solicitation to, buy or sell any financial instruments.

This material has been prepared without regard to any particular investment objectives or financial situation and has not been prepared in accordance with the legal and regulatory requirements to promote independent research.

Not all of the financial instruments and services referred to are offered by eToro and any references to past performance of a financial instrument, index, or a packaged investment product are not, and should not be taken as, a reliable indicator of future results. The availability of all the above-mentioned products and services may vary by jurisdiction and country.

eToro makes no representation and assumes no liability as to the accuracy or completeness of the content of this guide. Make sure you understand the risks involved in trading before committing any capital. Never risk more than you are prepared to lose.