M1 Finance and Stash give investors ways to buy stocks and exchange-traded funds (ETFs), purchase fractional shares, and automate parts of their investing. Yet their pricing structures and approaches to portfolio management differ considerably.

In the M1 Finance vs. Stash comparison, M1 may suit investors who want greater control over portfolio allocations and access to its Pie-based portfolio system. Stash may fit people who want an investing service paired with financial guidance, automated portfolio management, a debit card rewards program, and other financial tools under one subscription.

Neither platform is automatically better for every investor. Your preferred level of control, account type, starting amount, and willingness to pay a recurring fee can affect which platform makes sense.

M1 Finance vs. Stash at a Glance

Here are some of the primary differences based on information published by the companies as of 2026.

FeatureM1 FinanceStash
Pricing$3 monthly platform or IRA fee unless eligible for waiver$12 per month or $108 annually
Self-directed stocks and ETFsYesYes
Fractional sharesYesYes
Automated portfolio optionPortfolio automation through M1 Pies and Auto-InvestSmart Portfolio
Individual brokerage accountYesYes
Retirement accountsTraditional, Roth, and SEP IRAsTraditional and Roth IRAs
Joint brokerage accountYesNo standard joint brokerage account listed among Stash investment accounts
Custodial accountYesYes
Crypto accountYesNo crypto account listed among Stash's current investment account lineup
Debit card rewardsNo comparable stock rewards cardStock-Back® Card
Portfolio styleCustomizable, allocation-based PiesSelf-directed investing plus managed Smart Portfolio

M1 states that its self-directed brokerage accounts have no commission, trading, or management fees. However, a $3 monthly platform fee generally applies unless the customer meets its waiver criteria. Stash currently has one subscription, The Stash Plan, priced at $12 per month or $108 when billed annually.

Those recurring costs are worth examining alongside the features you expect to use.

How M1 Finance Works

M1 combines self-directed investing with portfolio automation. Instead of building a portfolio strictly as a list of individual holdings, investors can organize investments into portfolios called Pies.

A Pie contains individual investments called Slices. Investors assign target percentages to the investments within the Pie, giving them control over how their portfolio is allocated.

According to M1, a Pie can contain up to 100 Slices, and each Slice must have an allocation of at least 1%. Investors can change their allocations, add or remove investments, or initiate a rebalance when needed.

This approach can make M1 appealing to people who want hands-on portfolio customization without manually calculating every purchase.

M1 Finance Account Options

M1 currently lists several investment account types:

  • Individual brokerage accounts
  • Joint brokerage accounts
  • Traditional IRAs
  • Roth IRAs
  • SEP IRAs
  • Custodial accounts
  • Trust accounts
  • Crypto accounts

M1 also has cash products separate from its investment accounts.

The account selection is one reason an M1 Finance review may look different from a review of a simpler brokerage app. Investors can potentially keep several types of accounts within the same platform.

M1 Finance Minimums

One important correction to older comparisons concerns M1's investment minimums.

M1 currently states that the initial deposit minimum is $100 for individual, joint, custodial, and crypto accounts. Traditional, Roth, and SEP IRAs require a $500 initial deposit, while trust accounts have a $5,000 initial deposit requirement.

After the first deposit, additional deposits generally need to be at least $10. Individual stock and ETF purchase orders have a $1 minimum.

That makes the type of M1 account you plan to open relevant when comparing starting costs.

M1 Finance Fees

M1's current pricing also differs from some older descriptions of the platform.

M1 charges a $3 monthly platform fee or IRA fee for customers who do not qualify for a waiver. M1 says the fee is automatically waived when:

  • Total M1 assets reach at least $10,000 for at least one day during the 30-day billing cycle, or
  • The customer has an active M1 Personal Loan.

Customers aren't charged both monthly fees during the same month. M1 states that self-directed brokerage accounts don't carry commission, trading, or management fees, although regulatory and other service fees can still apply.

For an investor with a relatively small account who doesn't qualify for the waiver, the recurring $3 charge should therefore be included when evaluating M1's overall cost.

How Stash Works

Stash takes a somewhat different approach.

The platform combines self-directed investing, automated portfolio management, retirement investing, financial guidance, banking features, and its Stock-Back® debit card within a subscription.

Investors can select individual stocks and ETFs themselves or use Stash's Smart Portfolio for a managed approach. Stash says its platform provides access to thousands of stocks and ETFs and supports fractional shares, allowing investors to purchase portions of securities rather than paying for a whole share.

That combination can make Stash particularly relevant to people researching beginner investing and looking for financial education alongside their investment account.

Stash Pricing

Stash has one primary membership option, The Stash Plan.

As of 2026, it costs:

  • $12 per month, or
  • $108 per year when billed annually

The plan includes access to a personal brokerage account, retirement account, Smart Portfolio, custodial accounts, the Stock-Back® Card, financial guidance, and other features.

The subscription structure is a significant distinction in the M1 Finance vs. Stash comparison.

A $12 monthly charge can represent a relatively large percentage of a small investment balance. Investors should compare the subscription cost with how much they expect to invest and how many of Stash's included services they expect to use.

Stash Investment Minimums

Stash promotes the ability to begin investing with small amounts.

Its current materials state that fractional-share purchases can start at 1 cent for many securities and 5 cents for investments priced above $1,000 per share. Stash also promotes starting with $5 across several of its investing products.

Its Smart Portfolio can be opened with as little as $5.

This low entry point may appeal to investors who want to start with small recurring contributions.

Stash Smart Portfolio

Stash's Smart Portfolio is its managed investing option.

Rather than selecting every security yourself, you transfer money into the account and Stash's investment team handles how those funds are invested according to the portfolio program. Investors can make one-time or recurring deposits.

This makes Stash an option for people interested in automated investing without constructing their entire portfolio themselves.

Investors who prefer selecting individual securities still have that choice through Stash's self-directed Personal Portfolio.

M1 Finance vs. Stash: The Biggest Differences

Although both qualify as investment apps, several differences may influence which one fits a particular investor.

Pricing

Cost is one of the clearest differences.

M1 generally charges $3 per month unless the investor qualifies for its fee waiver. Stash charges $12 per month or $108 annually.

M1 may therefore have a cost advantage for investors primarily interested in brokerage and portfolio-management features. Stash's higher subscription price includes additional services, so the value depends partly on how many of those features the customer actually uses.

Portfolio Control

M1 provides extensive control over target portfolio allocations through Pies and Slices. Investors can set percentages for individual securities and organize them according to their own strategy.

Stash provides self-directed investing as well, though its Smart Portfolio is designed for customers who would rather have the portfolio managed for them.

For investors who enjoy designing allocations, M1's portfolio system may be attractive. For investors who prefer professional portfolio management alongside the ability to make their own investments in a separate account, Stash may fit better.

Starting Investment

Stash has the lower barrier for investors who want to begin with very small purchases.

M1 requires a $100 initial deposit for several standard investment account types and $500 for its IRAs. Stash supports very small fractional-share investments, while its Smart Portfolio can be started with $5.

The tradeoff is the subscription cost. Someone investing a small amount should factor Stash's recurring membership fee into the decision rather than looking at the investment minimum alone.

Account Types

M1 currently has a broader selection of investment account structures.

Along with individual and retirement accounts, M1 lists joint, trust, custodial, and crypto investment accounts.

Stash currently highlights personal brokerage, Traditional and Roth IRA, custodial, and Smart Portfolio accounts.

People seeking a joint brokerage account, SEP IRA, trust account, or crypto account may therefore find M1's account selection relevant.

Spending Rewards

Stash has a feature M1 doesn't directly match: the Stock-Back® Card.

The Stock-Back® Card is a debit card that can provide stock rewards on qualifying purchases. Stash says customers generally need a funded Stash banking account, active card, qualifying transaction, and eligible investment account to receive Stock-Back rewards. Not every transaction qualifies.

For someone who likes connecting everyday spending with small investment rewards, this may add value to the Stash subscription.

Which Is Better for Beginner Investors?

Stash may have an edge for some beginners because its service emphasizes guidance, education, small-dollar investing, and managed investing through Smart Portfolio.

However, calling Stash automatically better for every new investor would overlook M1's own automation features.

M1 allows investors to build target allocations and automate contributions. Its dynamic rebalancing system directs new investment money toward relatively underweight Slices, which can help move the portfolio closer to its target allocations without requiring every purchase to be selected manually.

The better choice may depend on the type of beginner:

  • Stash may fit someone who wants guidance, very small starting investments, a managed portfolio option, and additional financial features.
  • M1 may fit someone comfortable choosing an asset allocation who wants automation after setting up a portfolio.

The recurring fees should also factor into the decision, particularly for someone starting with a small account.

Which Is Better for Hands-On Investors?

M1 may have the advantage for investors who want detailed control over portfolio allocations.

Its Pie structure lets users assign specific target percentages to stocks, ETFs, and other eligible investments. Investors can then use automation to direct contributions according to those targets.

Stash still lets investors choose individual stocks and ETFs through its self-directed account. Its current platform lists thousands of available stocks and ETFs and supports fractional investing.

The difference comes down largely to portfolio construction. M1 places target allocations at the center of its investing system, making it particularly suitable for investors who prefer that style of portfolio management.

Which Is Better for Automated Investing?

Both platforms provide automation, though they implement it differently.

M1 combines investor-defined portfolio allocations with automated contributions and dynamic rebalancing. New money can be directed toward underweight portions of the portfolio.

Stash's Smart Portfolio goes further toward managed investing. Customers contribute funds, while the investment management process is handled for them.

Stash also allows recurring investments in its other investment accounts.

M1 may therefore suit investors who want automated investing while retaining greater control over portfolio construction. Stash's Smart Portfolio may suit investors who prefer to delegate investment selection and management.

M1 Finance vs. Stash: Pros and Cons

M1 Finance Pros

  • Customizable Pie-based portfolios
  • Stocks, ETFs, and fractional shares
  • Individual, joint, retirement, trust, custodial, and crypto accounts
  • Automated portfolio features
  • Commission-free self-directed stock and ETF trading
  • $3 monthly fee can be waived for qualifying customers

M1 Finance Cons

  • Initial deposit requirements apply to investment accounts
  • $3 monthly fee may apply to smaller accounts
  • Portfolio system may require greater investment knowledge than some beginners want
  • Other regulatory and account-related fees can apply

Stash Pros

  • Very small fractional-share purchases are possible
  • Self-directed and managed investing options
  • Smart Portfolio provides managed investing
  • Financial education and guidance included
  • Stock-Back® Card can provide stock rewards on eligible purchases
  • Brokerage, retirement, and custodial investment accounts available

Stash Cons

  • $12 monthly subscription can be expensive relative to a small portfolio
  • Annual billing reduces the effective monthly cost but requires an upfront annual payment
  • Fewer investment account structures than M1
  • Investors primarily seeking basic brokerage services may not use enough of the included features to justify the subscription

FAQs

Is M1 Finance or Stash cheaper?

Based on their published 2026 pricing, M1 generally has the lower recurring charge.

M1's platform fee is $3 per month for customers who don't qualify for a waiver. The fee can be waived when total eligible M1 assets reach at least $10,000 for one day during the billing cycle or the customer has an active M1 Personal Loan.

Stash costs $12 per month or $108 annually.

Investors should still review each company's current fee schedule because other fees can apply and pricing can change.

Does M1 Finance have a minimum investment?

Yes. M1 currently requires an initial deposit of $100 for individual, joint, custodial, and crypto accounts. Traditional, Roth, and SEP IRAs require $500, while trust accounts require $5,000.

Individual stock and ETF orders have a $1 minimum.

How much money do you need to invest with Stash?

Stash supports very small fractional-share purchases. Its current materials state that investors can buy fractional shares starting at 1 cent for many securities, while purchases of fractional shares of securities priced above $1,000 start at 5 cents. Its Smart Portfolio can be opened with $5.

Stash still charges its subscription fee regardless of how small the investment account is.

Do M1 Finance and Stash charge trading commissions?

M1 says it doesn't charge commission, trading, or management fees on self-directed brokerage accounts, although its monthly platform fee and other charges may apply.

Stash advertises unlimited trades without add-on trading commission fees as part of its subscription.

Can you buy fractional shares with M1 Finance and Stash?

Yes. Both platforms support fractional investing.

M1 currently has a $1 minimum order size for stock and ETF purchases. Stash supports fractional-share purchases starting below $1 for eligible securities.

Is M1 Finance or Stash better?

M1 may be the stronger fit for investors who prioritize customizable portfolio allocations, a lower monthly platform fee, and access to several account types. Stash may fit investors who value guided beginner investing, managed portfolios, very small investments, and financial features packaged into one subscription.

Neither choice eliminates investment risk. Stocks, ETFs, and other securities can lose value, and neither platform can guarantee investment returns.

Which Investing App Makes Sense for You?

The M1 Finance vs. Stash decision largely comes down to how you want to invest and which services you are willing to pay for.

M1 gives investors substantial control over portfolio construction through Pies while providing automation that can help maintain target allocations. Its $3 monthly fee is considerably lower than Stash's standard monthly subscription and may be waived for qualifying customers.

Stash takes a broader subscription-based approach. Its $12 monthly plan combines self-directed investing, Smart Portfolio, retirement and custodial accounts, financial guidance, banking features, and the Stock-Back® Card. Its low investment thresholds can also make starting with small amounts easier.

Investors focused primarily on building and automating a customized portfolio may prefer M1. Those who place greater value on financial guidance, managed investing, small-dollar accessibility, and Stash's additional membership features may prefer Stash.

Before opening either account, check the latest pricing and disclosures directly with the provider. Fees and product features can change, and investing always carries the possibility of loss.