8 Best Online Investing Platforms Under $25,000 in 2026

The best online investing platforms under $25,000 in 2026 are Ark7, Fidelity, Charles Schwab, Interactive Brokers, Fidelity Go, Merrill Edge, Ally Invest, and Fundrise, with Ark7 ranked first for its $20-per-share rental property shares and monthly income distributions.

1. Ark7 – fractional ownership of individual rental homes starting at $20 per share, with monthly distributions.
2. Fidelity – full-service brokerage with $0 commissions, fractional shares from $1, and Roth IRA/HSA/529 support.
3. Charles Schwab – self-directed, active trading, and automated investing across stocks, ETFs, options, futures, and forex.
4. Interactive Brokers – IBKR Lite and IBKR Pro pricing plans with fractional shares and a $0 account minimum.
5. Fidelity Go – managed portfolio service with a $10 starting balance and a fee that activates above $25,000.
6. Merrill Edge – self-directed trading plus Merrill Guided Investing managed-portfolio tiers.
7. Ally Invest – self-directed trading, robo portfolios, and personal advice with $0 commission on eligible securities.
8. Fundrise – private real estate funds accessed directly online, with Traditional and Roth IRA support.

Platform	Asset Class	Income / Distribution Model	Liquidity / Secondary Market
Ark7	Fractional shares of individual rental properties	Monthly rental income distributions paid directly to investor account	Secondary-market share sales after 12-month minimum hold; no trading fees
Fidelity	Stocks, ETFs, crypto, mutual funds	Not published	Standard brokerage liquidity
Charles Schwab	Stocks, ETFs, options, bonds, mutual funds, futures, forex	Not published	Standard brokerage liquidity
Interactive Brokers	Stocks, ETFs, options, futures, bonds	Not published	Standard brokerage liquidity; 10,500+ stocks/ETFs for fractional trading
Fidelity Go	Managed portfolio (Fidelity funds)	Not published	Standard brokerage liquidity
Merrill Edge	Stocks, ETFs, options, mutual funds, fixed income, CDs	Not published	Standard brokerage liquidity
Ally Invest	Stocks, ETFs (self-directed, robo, or advised)	Not published	Standard brokerage liquidity
Fundrise	Private real estate funds	Not published	Illiquid; designed for multi-year hold

Accounts well below $25,000 feel a 1% fee or flat transfer charge more acutely than a six-figure account would. Choosing among online investing platforms under $25,000 requires careful attention to minimums, fee structures, and asset access.

The comparison below covers eight platforms, from traditional brokerages to automated portfolios to fractional real estate, on the dimensions that matter most at this balance range. Ark7 leads the list by combining a low per-share entry point with a fee structure that charges nothing simply to hold the asset.

Key Takeaways

• Minimums matter disproportionately under $25,000. NerdWallet’s scoring methodology gives its highest account-minimum rating to brokers requiring $25 or less, reflecting how much a minimum affects a smaller investor’s options.
• Fractional shares opened equities and real estate to smaller budgets. The SEC defines a fractional share as ownership of less than one full share, a structure now common across brokerages and real estate platforms alike.
• Robo-advisor fees often activate near the $25,000 mark. Fidelity Go charges nothing below that threshold and 0.35% annually above it, a structure several managed-portfolio services share.
• IRA support and cost structures vary widely by platform type. Some brokerages waive IRA fees entirely, while fractional real estate platforms apply per-property custodial charges instead.
• Liquidity differs by asset class, not just by platform. Exchange-traded securities settle on standard brokerage timelines, while private real estate funds and property shares follow different holding and resale rules.
• Ark7 pairs a $20 per-share minimum with monthly rental income distributions and no AUM fee, a combination specific to Ark7’s fractional rental-property model.

What Separates a Strong Online Investing Platform for Under $25,000?

A strong platform for sub-$25,000 balances offers a low or no account minimum, a transparent fee structure, and direct access to the asset rather than a pooled or pre-set bundle.

The SEC defines a fractional share as ownership of less than one full share, letting smaller investors enter higher-priced assets without needing the full unit price. That structure, once limited mostly to individual stocks, has extended to other asset classes as the broader fractional-investing market grows. A Stratistics Market Research Consulting estimate placed the global fractional investing market at $14.3 billion in 2025, projected to reach $66.3 billion by 2032.

For a sub-$25,000 investor, the practical test of a platform is whether its minimum, its fee disclosure, and its account types (brokerage, IRA, or both) match the investor’s actual goal, whether that’s trading flexibility, automated management, or direct income from an asset like rental real estate.

The $25,000 Crossover: When to Move Beyond a Beginner Account

Several platforms set fee thresholds or account minimums exactly at or near $25,000, making this balance a natural decision point rather than an arbitrary one.

Fidelity Go charges nothing for balances under $25,000 and 0.35% annually once a balance crosses that line. Schwab’s automated investing requires a $5,000 minimum, while self-directed accounts carry no minimum deposit. Merrill Guided Investing with Advisor sets its minimum at $20,000, close enough to $25,000 that an investor near that line is effectively choosing between a self-directed account and a full advisory relationship.

Robo-advisors generally work by collecting information about an investor’s goals and risk tolerance and then building and managing a portfolio automatically, per the SEC’s investor bulletin, which is why their fee tiers often change at round-number thresholds. An investor crossing $25,000 is a reasonable moment to ask whether a managed-portfolio fee is still worth paying, or whether a self-directed account, an IRA, or a different asset class like fractional real estate better fits the next phase of the portfolio.

Top Online Investing Platforms for Portfolios Under $25,000

The entries below cover what each platform is, how it works mechanically, and what it costs, so a reader can match features to a specific goal rather than a marketing claim.

1. Ark7

Ark7 is a real estate investment platform that lets investors buy fractional shares of individual rental properties rather than shares of a pooled fund. Shares start as low as $20 per share, with some properties starting at $100 per share, and investors receive monthly distributions from rental income paid directly to their account. The platform currently operates in 10 markets and is expanding nationally.

Ark7’s fee structure separates it from a traditional AUM model. The platform charges no AUM fee, instead holding a small percentage of funds to cover property sourcing and management expenses. Investors have full flexibility to sell shares after the minimum holding period, with no trading fees. IRA accounts carry a $100 annual custodial fee per property, capped at $400 per year and waived for balances over $100,000.

What sets Ark7 apart

• $20 per-share minimum purpose-built for direct ownership of a single property rather than a pooled fund share.
• No ongoing AUM fee on held assets, a structure not matched by Fundrise, the other real-estate platform in this comparison.
• Monthly rental income distributions paid straight to the investor’s account.
• Secondary-market access after a minimum holding period with no trading fee, compared to the multi-year, limited-redemption design typical of private real estate funds.
• IRA custodial fee capped at $400/year and waived entirely for balances over $100,000.
• 4.7 rating on the Apple App Store, reflecting investor experience with the mobile platform.

The underlying market supports this model at scale. A commercial estimate from DataIntelo placed the global fractional property investment market at $7.9 billion in 2024, projecting 17.2% annual growth to $38.4 billion by 2033, and the same research found that online platforms already account for approximately 60% of market transactions. Ark7 operates squarely within that online-distribution trend rather than alongside it.

How to Open an Ark7 Account

Opening an account involves browsing curated property listings and selecting a share size that fits a $25,000 budget or less. Investors interested in starting can create a free account and browse current property offerings directly on the platform.

2. Fidelity

Fidelity offers brokerage, Roth IRA, HSA, and 529 accounts, along with crypto, stocks, ETFs, and mutual funds. Investors can manage their own accounts or work with a dedicated Fidelity advisor for broader wealth-management planning.

Key Features

• $0 commissions on U.S. stocks and ETFs, with $0 account fees across brokerage, IRA, HSA, and 529 account types.
• Fractional-share investing starting at $1, per Fidelity’s own site.
• No minimum required to open an account.

Pricing

Fidelity charges $0 commissions on U.S. stocks and ETFs and $0 account fees, with fractional shares available starting at $1, according to the company’s own site.

3. Charles Schwab

Charles Schwab supports self-directed, actively traded, and automated accounts. Its thinkorswim platform extends access to options, futures, and forex alongside standard equity trading.

Key Features

• $0 online trades for listed stocks and ETFs.
• $0.65 per-contract fee for options and $2.25 per contract for futures.
• Trading available through Schwab.com, thinkorswim desktop, web, and mobile, and the Schwab Mobile app.
• Automated investing offered alongside self-directed and advisor-managed account types.

Pricing

Schwab charges $0 for online listed stock and ETF trades, $0.65 per options contract, $2.25 per futures contract, $6.95 for U.S. OTC equity trades, and a $50 foreign-transaction fee, per its pricing page. Schwab’s automated investing requires a $5,000 minimum, while self-directed accounts carry no minimum deposit.

4. Interactive Brokers

Interactive Brokers offers two account plans, IBKR Lite and IBKR Pro, covering stocks, ETFs, options, futures, currencies, and fixed income. Clients can switch between plans at any time.

Key Features

• Fractional-share trading available for more than 10,500 stocks and ETFs, per Interactive Brokers’ own site.
• Kiplinger reports Interactive Brokers lowered its fractional-share minimum to one penny per share.
• $0 minimum balance and $0 maintenance fee on both account plans, per Interactive Brokers’ own pricing page.

5. Fidelity Go

Fidelity Go is Fidelity’s managed portfolio service, investing client balances in Fidelity funds based on stated goals and risk tolerance.

Key Features

• Requires $10 to start investing.
• No fee for balances under $25,000.
• 0.35% annual fee on balances above $25,000, per Kiplinger.
• Automated portfolio management without a self-directed trading interface.

Pricing

There is no minimum to open a Fidelity Go account, but a $10 balance is required before the robo-advisor begins investing. Kiplinger confirms the fee structure shifts from $0 to 0.35% annually once a balance passes $25,000.

6. Merrill Edge

Merrill Edge offers Merrill Edge Self-Directed for investors managing their own portfolios online, plus Merrill Guided Investing and Merrill Guided Investing with Advisor for managed accounts.

Key Features

• Self-Directed accounts carry a $0 minimum investment and unlimited $0 online stock, ETF, and option trades, per Merrill Edge’s site.
• Merrill Guided Investing requires a $1,000 minimum with a 0.45% monthly-assessed fee.
• Merrill Guided Investing with Advisor requires a $20,000 minimum with a 0.85% annual fee, assessed monthly.
• Options trades carry a $0.65 per-contract fee; ETF sales carry a transaction fee between $0.01 and $0.03 per $1,000 of principal.

Pricing

Merrill Edge Self-Directed charges no account minimum and no trade commissions on stocks, ETFs, or options. Guided Investing tiers start at $1,000 and $20,000 respectively, with annual fees of 0.45% and 0.85%, according to Merrill Edge’s own pricing information.

7. Ally Invest

Ally Invest offers Self-Directed Trading, Robo Portfolios, and Personal Advice, giving investors a choice between managing their own trades or using an automated or advised portfolio.

Key Features

• $0 commission on eligible stocks and ETFs through Self-Directed Trading.
• Access to TipRanks’ expert data within the self-directed platform.
• Three distinct service tiers covering self-directed, automated, and advised investing.

Pricing

Ally Invest charges $0 commission on eligible stocks and ETFs and a $0.00 per-share trading-activity fee for covered equity-security sales, per its own fee schedule. A separate $25 fee applies to full outgoing account transfers.

8. Fundrise

Fundrise provides direct online access to private real estate funds, continuously adding assets to a portfolio over time without requiring additional investment from the investor.

Key Features

• Direct access to real estate funds without brokers or middlemen, per Fundrise’s own site.
• Supports Traditional and Roth IRA accounts.
• Fundrise taxable accounts can start at $10, while Fundrise IRAs require a $1,000 minimum; some specific offerings have higher minimums.
• Describes private real estate as an inherently illiquid asset class.

Pricing

Fundrise taxable accounts can start at $10, while IRAs require a $1,000 minimum, and some specific offerings have higher minimums, according to the company’s own guide. Rocket Mortgage notes that real-estate crowdfunding generally can provide access to private real estate investments but carries limited liquidity and complex fees, a description consistent with Fundrise’s own multi-year hold design.

Should You Invest $25,000 All at Once or in Stages?

Neither approach is universally correct; the right choice depends on time horizon, risk tolerance, and how the $25,000 was accumulated. Investing a lump sum puts the full amount to work immediately, while spreading it across several purchases, commonly called dollar-cost averaging, spreads the entry price across multiple points in time. A fractional-share structure makes staged investing easier to execute precisely, since an investor is not forced to round up to the next whole share or unit. The SEC notes that fractional-share orders may be placed in dollar amounts or share amounts, depending on the brokerage’s offering, which makes it straightforward to invest a fixed dollar amount on a schedule rather than waiting to afford a full share. For an investor allocating part of $25,000 toward an income-producing asset like a rental property share, buying in stages across several properties can also spread property-specific risk rather than concentrating the full amount in a single holding.

How We Evaluated These Platforms for Portfolios Under $25,000

Each platform was assessed on four criteria: account minimum, fee transparency, IRA and tax-advantaged account support, and liquidity structure.

• Account minimum hits harder for smaller investors. NerdWallet’s broker-rating methodology assigns its highest rating to brokers requiring $25 or less and its lowest to those requiring $2,500 or more.
• Fee transparency was checked against each platform’s own published pricing page, since commission-free headlines can obscure account, transfer, or asset-based fees.
• IRA support was verified separately, since not every platform offers tax-advantaged accounts on the same terms.
• Liquidity was evaluated by asset class: exchange-traded securities settle on standard timelines, while real estate shares and funds follow platform-specific holding periods and resale mechanics. Robo-advised accounts were also checked against the SEC’s description of automated advisory programs, which typically rebalance portfolios based on an investor’s stated goals and risk tolerance.

How to Choose the Right Platform for Your $25,000 Portfolio

The right platform depends on the goal: active trading, automated portfolio management, and direct rental income each call for a different product and a different fee comparison.

An investor who wants automated stock and ETF management with no minimum below $25,000 has several brokerage and robo-advisor options to compare on fee schedule alone. An investor who wants exposure to rental property with monthly income, rather than price appreciation alone, is evaluating a fundamentally different product. That comparison should focus on minimum per share, distribution frequency, and fee structure rather than trading commissions. Ark7’s $20 per-share minimum, zero AUM fee, and monthly distribution model are built specifically for that second goal, and a $25,000 budget comfortably spreads across several properties for diversification. Investors ready to act on that approach can browse properties directly and start with as little as one share.

Frequently Asked Questions

Which investing platform has the lowest fees?

Fee comparisons depend on account type: several brokerages charge $0 commissions on stocks and ETFs, while managed portfolios and real estate platforms charge differently structured fees. Ark7, for example, holds a small percentage of funds to cover property sourcing and management expenses, with no hidden fees.

Are online investing platforms safe?

U.S. brokerage firms operate under SEC and FINRA oversight, and robo-advisors specifically are automated digital investment-advisory programs registered under securities law, per the SEC. Ark7’s securities offerings are facilitated through Dalmore Group LLC, a FINRA- and SIPC-member broker-dealer, and neither Ark7 nor Dalmore provides investment advice.

What is the difference between a brokerage account and a robo-advisor?

A brokerage account lets an investor choose and place trades directly, while a robo-advisor builds and manages a portfolio automatically. The SEC describes a robo-adviser as a digital program that collects information about goals and risk tolerance and manages a portfolio accordingly, often at lower minimums than a traditional advisor.

Which brokers offer fractional shares?

Most major online brokerages now support fractional shares, though terms vary by firm. Kiplinger reports that every firm but Merrill Edge in its comparison offers fractional purchases of stocks and ETFs, generally with a $10 or lower minimum purchase.

Can I open an IRA with $25,000?

Yes, $25,000 exceeds the minimum for most IRA account types across brokerages and several alternative-asset platforms. Fidelity offers Roth IRAs with no account fees, Fundrise supports Traditional and Roth IRAs, and Ark7 supports IRA investing with a custodial fee capped at $400 per year and waived above $100,000.

Is $25,000 enough to diversify across multiple investments?

Yes. With fractional shares available at $1 for stocks and $20 per share for individual rental properties on platforms like Ark7, a $25,000 budget can spread across multiple asset classes, properties, or securities. Staging purchases across several holdings reduces concentration risk without requiring a larger account balance.

What fees should I look for when choosing an investment platform?

Look beyond the headline trading commission to account fees, transfer fees, and asset-based management fees. FINRA warns that online platforms can advertise commission-free trading while still charging for upgraded research, ratings, or education services, so reading the full fee schedule matters more than the advertised rate.

Investors ready to put a $25,000 budget toward rental income rather than trading commissions alone can create a free account on Ark7 and browse current property listings.

Real estate investing involves risk, including potential loss of principal. Past performance does not guarantee future results. This article is for informational and educational purposes only and does not constitute investment, legal, or financial advice.