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Best Custodial Accounts for 2025

Review Updated
Matt Frankel, CFP®
Dana George
Ashley Maready
Many or all of the products here are from our partners that compensate us. It’s how we make money. But our editorial integrity ensures that our product ratings are not influenced by compensation.

Ask anyone who has children what's most important to them, and depending on their phase of life, they'll likely say it's their children or grandchildren. For parents and grandparents, setting up a custodial account is about taking care of the people they love, making which brokerage they work with even more important. Here, we share our five favorite custodial accounts

  • Our team of experts assessed 45+ trading platforms
  • We evaluate all brokerage accounts across the same 4 key criteria: user experience, cost efficiency, product variety, and support and security
  • Our brokerage ratings are never influenced by our advertising partners
  • We strictly feature products that offer federal insurance and high customer satisfaction, keeping our recommendations unbiased

Our 5 Best Custodial Accounts for 2025

Broker/Advisor Best For Commissions Learn More
Acorns Offer Image
Rating image, 4.0 out of 5 stars.
4.0/5 Circle with letter I in it. Our ratings are based on a 5 star scale. 5 stars equals Best. 4 stars equals Excellent. 3 stars equals Good. 2 stars equals Fair. 1 star equals Poor. We want your money to work harder for you. Which is why our ratings are biased toward offers that deliver versatility while cutting out-of-pocket costs.
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= Excellent
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Rating image, 4.0 out of 5 stars.
4.0/5 Circle with letter I in it. Our ratings are based on a 5 star scale. 5 stars equals Best. 4 stars equals Excellent. 3 stars equals Good. 2 stars equals Fair. 1 star equals Poor. We want your money to work harder for you. Which is why our ratings are biased toward offers that deliver versatility while cutting out-of-pocket costs.
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= Excellent
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Best For:

Simplified mobile app investing

Commission:

$3-$12 monthly

Learn More for Acorns

On Acorns' Secure Website.

Fidelity Offer Image
Rating image, 5.0 out of 5 stars.
5.0/5 Circle with letter I in it. Our ratings are based on a 5 star scale. 5 stars equals Best. 4 stars equals Excellent. 3 stars equals Good. 2 stars equals Fair. 1 star equals Poor. We want your money to work harder for you. Which is why our ratings are biased toward offers that deliver versatility while cutting out-of-pocket costs.
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= Excellent
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Rating image, 5.0 out of 5 stars.
5.0/5 Circle with letter I in it. Our ratings are based on a 5 star scale. 5 stars equals Best. 4 stars equals Excellent. 3 stars equals Good. 2 stars equals Fair. 1 star equals Poor. We want your money to work harder for you. Which is why our ratings are biased toward offers that deliver versatility while cutting out-of-pocket costs.
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= Excellent
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Best For:

Diversified investing needs

Commission:

$0 commission for online U.S. stock and ETF trades. No fees to buy fractional shares.

Ally Invest Offer Image
Rating image, 4.5 out of 5 stars.
4.5/5 Circle with letter I in it. Our ratings are based on a 5 star scale. 5 stars equals Best. 4 stars equals Excellent. 3 stars equals Good. 2 stars equals Fair. 1 star equals Poor. We want your money to work harder for you. Which is why our ratings are biased toward offers that deliver versatility while cutting out-of-pocket costs.
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= Excellent
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= Fair
= Poor
Rating image, 4.5 out of 5 stars.
4.5/5 Circle with letter I in it. Our ratings are based on a 5 star scale. 5 stars equals Best. 4 stars equals Excellent. 3 stars equals Good. 2 stars equals Fair. 1 star equals Poor. We want your money to work harder for you. Which is why our ratings are biased toward offers that deliver versatility while cutting out-of-pocket costs.
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Best For:

Simple trading needs

Commission:

$0 stock and ETF trades

Award Icon 2025 Award Winner
Vanguard Offer Image
Rating image, 4.5 out of 5 stars.
4.5/5 Circle with letter I in it. Our ratings are based on a 5 star scale. 5 stars equals Best. 4 stars equals Excellent. 3 stars equals Good. 2 stars equals Fair. 1 star equals Poor. We want your money to work harder for you. Which is why our ratings are biased toward offers that deliver versatility while cutting out-of-pocket costs.
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= Excellent
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Rating image, 4.5 out of 5 stars.
4.5/5 Circle with letter I in it. Our ratings are based on a 5 star scale. 5 stars equals Best. 4 stars equals Excellent. 3 stars equals Good. 2 stars equals Fair. 1 star equals Poor. We want your money to work harder for you. Which is why our ratings are biased toward offers that deliver versatility while cutting out-of-pocket costs.
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Best For:

Low cost index investing

Commission:

$0 online; $25 broker-assisted fee for some phone trades of stocks and ETFs from other companies (Less than $1 million)

Learn More for Vanguard

On Vanguard's Secure Website.

Charles Schwab Offer Image
Rating image, 4.5 out of 5 stars.
4.5/5 Circle with letter I in it. Our ratings are based on a 5 star scale. 5 stars equals Best. 4 stars equals Excellent. 3 stars equals Good. 2 stars equals Fair. 1 star equals Poor. We want your money to work harder for you. Which is why our ratings are biased toward offers that deliver versatility while cutting out-of-pocket costs.
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= Excellent
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Rating image, 4.5 out of 5 stars.
4.5/5 Circle with letter I in it. Our ratings are based on a 5 star scale. 5 stars equals Best. 4 stars equals Excellent. 3 stars equals Good. 2 stars equals Fair. 1 star equals Poor. We want your money to work harder for you. Which is why our ratings are biased toward offers that deliver versatility while cutting out-of-pocket costs.
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Best For:

Broker versatility

Commission:

$0 stock, ETF, and Schwab Mutual Fund OneSource® trades. No fees to buy fractional shares.

Reviews of the best custodial accounts

For automated investing needs: Acorns

Acorns
Learn More for Acorns

On Acorns' Secure Website.

Ratings Methodology

Our Rating:

Rating image, 4.0 out of 5 stars.
4.0/5 Circle with letter I in it. Our ratings are based on a 5 star scale. 5 stars equals Best. 4 stars equals Excellent. 3 stars equals Good. 2 stars equals Fair. 1 star equals Poor. We want your money to work harder for you. Which is why our ratings are biased toward offers that deliver versatility while cutting out-of-pocket costs.
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Bottom Line

The simple, modern approach to investing helps people invest faster. Its fee structure is easy to understand, making it a good fit for hands-off investors who want to participate in the market but put their investments on cruise control.

Fees:

$3-$12 monthly

Account Minimum:

$0

Learn More for Acorns

On Acorns' Secure Website.

Pros

  • Simplicity of use
  • User-friendly app
  • Round-up feature

Cons

  • High fees for new investors
  • Individual stocks are available only to customers with a $12 Gold subscription

Why Acorns made the list: Acorns started as a way for people to passively invest spare change by rounding up purchases but has evolved into a full-featured investment app offering several account types, including custodial accounts. With a flat monthly fee for its services, customers know what they can expect.

For full-service brokerage: Fidelity

Ratings Methodology

Our Rating:

Rating image, 5.0 out of 5 stars.
5.0/5 Circle with letter I in it. Our ratings are based on a 5 star scale. 5 stars equals Best. 4 stars equals Excellent. 3 stars equals Good. 2 stars equals Fair. 1 star equals Poor. We want your money to work harder for you. Which is why our ratings are biased toward offers that deliver versatility while cutting out-of-pocket costs.
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= Excellent
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Bottom Line

A clear top-pick stock broker, particularly for mutual fund investors wanting to buy Fidelity mutual funds with no commissions. Importantly, Fidelity also offers $0 stock, ETF trades, and a high-quality mobile app for beginners and seasoned investors.

Fees:

$0 commission for online U.S. stock and ETF trades. No fees to buy fractional shares.

Account Minimum:

$0, ($1 minimum per fractional share transaction)

Pros

  • Extensive resources
  • Robo-advisor for those who want to automate
  • Fractional shares

Cons

  • Some mutual funds come with a $49.95 commission.

Why Fidelity made the list: Fidelity is one of the largest and oldest brokers in the U.S. and offers a user-friendly investment platform as well as the tools and resources you'd expect from such a large industry leader. With an excellent robo-advisor platform, the ability to buy fractional shares of stocks and ETFs, and more, it can be a great place to start a custodial account.

For a great app-based platform: Ally Invest

Ratings Methodology

Our Rating:

Rating image, 4.5 out of 5 stars.
4.5/5 Circle with letter I in it. Our ratings are based on a 5 star scale. 5 stars equals Best. 4 stars equals Excellent. 3 stars equals Good. 2 stars equals Fair. 1 star equals Poor. We want your money to work harder for you. Which is why our ratings are biased toward offers that deliver versatility while cutting out-of-pocket costs.
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= Excellent
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Bottom Line

Ally Invest offers an easy-to-use trading platform, a solid selection of commission-free ETFs, and the potential for substantial bonus cash for opening an account.

Fees:

$0 stock and ETF trades

Account Minimum:

$0

Pros

  • Large selection of mutual funds and no mutual fund commissions
  • Excellent automated investment platform (Ally Invest Robo Portfolios) with low fees and unique options

Cons

  • No advanced trading or research features like some of its larger rivals.

Why Ally Invest made the list: Ally Financial is best known for its online banking services and auto lending, but it also has a rock-solid investment platform that is easy to navigate. It's one of the few app-focused brokerages that offers custodial accounts, and it can be a solid choice whether you want to invest in individual stocks, ETFs, mutual funds, or Ally Invest's robo-advisor platform.

For index funds: Vanguard

Vanguard
Learn More for Vanguard

On Vanguard's Secure Website.

Ratings Methodology
Award Icon 2025 Award Winner

Our Rating:

Rating image, 4.5 out of 5 stars.
4.5/5 Circle with letter I in it. Our ratings are based on a 5 star scale. 5 stars equals Best. 4 stars equals Excellent. 3 stars equals Good. 2 stars equals Fair. 1 star equals Poor. We want your money to work harder for you. Which is why our ratings are biased toward offers that deliver versatility while cutting out-of-pocket costs.
= Best
= Excellent
= Good
= Fair
= Poor
Bottom Line

Vanguard remains a top option for passive investors with excellent zero-commission options for index funds and ETFs.

Fees:

$0 online; $25 broker-assisted fee for some phone trades of stocks and ETFs from other companies (Less than $1 million)

Account Minimum:

$0

Learn More for Vanguard

On Vanguard's Secure Website.

Pros

  • Thousands of no-transaction-fee mutual funds
  • Excellent educational resources

Cons

  • No fractional shares
  • Few advanced features

Why Vanguard made the list: Vanguard may not be the most high-tech brokerage, and there are features we wish were available (such as the ability to buy fractional shares). Where Vanguard truly shines, however, is index fund investing -- particularly with its excellent mutual funds, which are available commission-free.

Ratings Methodology

Our Rating:

Rating image, 4.5 out of 5 stars.
4.5/5 Circle with letter I in it. Our ratings are based on a 5 star scale. 5 stars equals Best. 4 stars equals Excellent. 3 stars equals Good. 2 stars equals Fair. 1 star equals Poor. We want your money to work harder for you. Which is why our ratings are biased toward offers that deliver versatility while cutting out-of-pocket costs.
= Best
= Excellent
= Good
= Fair
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Bottom Line

Charles Schwab pioneered the low-cost brokerage model decades ago, and that legacy continues with its no-commission-fee offerings. The robust lineup of account types, investment vehicles, and a high-quality app round out the stacked feature set.

Fees:

$0 stock, ETF, and Schwab Mutual Fund OneSource® trades. No fees to buy fractional shares.

Account Minimum:

$0

Pros

  • Extensive educational resources, trading tools, and stock research
  • 24/7 live customer service by phone or live chat

Cons

  • High minimum to use a robo-advisor
  • Somewhat complicated investment app

Why Charles Schwab made the list: Charles Schwab is one of the largest online brokerage firms in the world. It offers many different account types (including custodial), many different investment types, and several different investment platforms for all skill levels. It earns top marks for its excellent customer service and for its wide variety of investing resources and tools.

Editor's Note: TD Ameritrade is transitioning to Charles Schwab

TD Ameritrade has been acquired by Charles Schwab, and the company expects all accounts to be transitioned by the end of 2024. We've removed TD Ameritrade from our best-of lists to align with this development. Here at Motley Fool Money, you can trust that we're constantly evaluating our top broker picks to bring you current recommendations.

How do I choose a custodial account?

Choosing the right custodial account is a matter of knowing what you're looking for.

  • Make a list of features and services you'd like your custodial brokerage to offer. For example, do you want a brokerage that offers fractional shares, professional guidance, or 24/7 customer service?
  • Determine the type of account you wish to open. Would you prefer an account for simple assets like cash, stocks, bonds, and mutual funds, like a Uniform Gift to Minors Act (UGMA) account? Or would you prefer an account that can handle more complex assets like real estate or collectibles, like a Uniform Transfer to Minors Act (UTMA) account?
  • Once you know what you're looking for, seek an account with low or no fees.
  • Find out how much the minimum balance is to open an account. Ask about whether you must maintain that balance.

How to open a custodial account

Here are the basic steps required to open a custodial account.

  1. If you're opening an online account: Be prepared to provide your Social Security number (SSN), address, and date of birth. Also gather the child's SSN, legal name, and date of birth.
  2. Visit the broker's website and look for a button that reads "Get Started" or "Open Account."
  3. You'll be prompted to provide information and documentation. Follow along with the prompts.
  4. Take a final look at the terms and conditions. If there are any details you don't understand, contact the broker for clarification.
  5. Once you understand the terms and conditions (including fees), submit your application electronically.
  6. If you're opening an account at a brick-and-mortar brokerage: Bring the required documents mentioned above to the branch or office nearest you.
  7. At this point, a brokerage representative will guide you through the account opening process.
  8. Review and sign any account agreements and disclosures.

How to buy fractional shares

Let's say you want to own a share of a specific company, but the share price is too expensive. Fortunately, some brokerages let you buy a portion of a single stock. If you can picture a share of stock as a pizza, a fractional share would be one slice of the pizza. As with a whole share, a fractional share rises or drops in value based on how well the company does.

Once you've chosen a broker and set up an account, purchasing a fractional share is easy. It all begins with research.

Step 1: Research

As with any investment, research is critical. Many of the best brokerage firms provide research reports on each company whose stock they sell. Those ready-made reports can simplify your research. If your broker doesn't offer research reports, you should still be able to research the following:

  • Prospects: What are the prospects for this sector? For example, if you're looking at a company that manufactures and sells high-end tennis shoes, does the high-end sneaker trend appear sustainable? What's competition like in the sector? Are there any competitors that look poised to take the lion's share of sales?
  • Price trends: Check a price chart to learn more about the company's mid- and long-term share price trends. Has it been relatively steady, or have there been dramatic shifts in stock value? Are you comfortable investing in the company based on the trends you're seeing?
  • Management: Read up on company management. Does it seem solid, or do executives come and go?

Step 2: Purchase

  • Log in to your online account.
  • Select the stock or ETF you want to purchase.
  • Enter the amount of money you wish to invest.
  • Confirm the transaction.

Can you buy fractional shares of any stock?

Whether you can buy fractional shares of stock and which fractional shares are available totally depends on the brokerage. Some brokerages don't offer fractional shares, while others offer a menu of specific companies from which to choose. For example, one broker may offer fractional shares from 200 companies while another offers shares from 400 different companies.

If you're particularly interested in buying fractional shares of a specific stock, you'll want to find out which brokerages offer that stock before opening a custodial account.

How much money do I need?

No two brokers are precisely alike, and how much money you need to open a brokerage account and purchase fractional shares will vary by broker. That's one of the things that makes choosing the right broker for you so important. If you know that you're interested in making fractional shares a part of your portfolio, ensure any broker you're looking at sells them.

Further, take a look at the broker's list of available companies. As mentioned, some offer far more than others, and some brokerages don't deal with fractional shares at all.

As you decide which brokerage firm to work with, consider minimum deposits and fees. The best brokerage for you should be one you can afford.

Who can access custodial account funds?

The custodian has access to the funds and the right to make withdrawals at any time, as long as the withdrawals are for the child's benefit. Although the custodian controls how the money is invested and spent, it legally belongs to the child.

Once the child reaches a specific age (typically between 18 and 25, depending on the state), the assets in the account are transferred to them. In the meantime, the custodian can't take it out of the assigned child's name.

What is a custodial account?

"Custodial account" is a somewhat broad term that typically refers to an account at a financial institution set up for a minor but controlled by an adult. Approval from the account's custodian would be required before using money in a custodial account to buy a specific stock investment.

Here are a few defining characteristics of custodial accounts:

  • Money in a custodial account is the legal property of the minor, even though they don't control it. This is a key difference between custodial accounts and college savings accounts. Money in a 529 savings plan remains the property of the person who opened the account.
  • Anyone can contribute to the custodial account, not just the parents or grandparents.
  • Any money you contribute to a custodial account is irrevocable and can't be taken back.
  • There are no distribution requirements or maximum contribution limits.
  • Once a minor reaches the legal age of majority in their state, money in a custodial account will be under the minor's control.

Custodial accounts can be opened with most major brokerages and used to invest in stocks, mutual funds, or ETFs.

Our brokerage rating methodology

At Motley Fool Money, brokerages are rated on a scale of one to five stars. We primarily focus on fees, available assets, and user experience; however, we also take into account features like research, education, tax-loss harvesting, and customer service. Our highest-rated brokerages generally include low fees, a diverse range of assets and account types, and useful platform features.

See our full methodology here: Ratings Methodology

Brokerages we evaluated for consideration on this page: Acorns, Ally Invest, Axos Self-Directed Trading, Betterment, Cash App Investing, Charles Schwab, Delphia, Domain Money, Ellevest, Empower, eToro Brokerage, E*TRADE Core Portfolios from Morgan Stanley, E*TRADE from Morgan Stanley, Fidelity, Fidelity Cash Management, Fidelity Go®, Firstrade, FOREX.com, Interactive Brokers, J.P. Morgan Self-Directed Investing, M1 Finance, Magnifi, Marcus Invest, Merrill Edge® Self-Directed, Moomoo, NinjaTrader, Personal Capital, Plynk, Prosperi Academy, Public, Robinhood, Rocket Dollar, Schwab Intelligent Portfolios, SoFi Active Investing, SoFi Robo Investing, Stash, Stockpile, tastytrade, Titan, Tornado App, TradeStation, Tradier, Vanguard, Vanguard Digital Advisor®, Wealthfront, Webull, Zacks Trade.