Best HSA Providers for Investing: A 2026 Comparison Guide

Fidelity’s HSA is the strongest all-around pick for investing in 2026 — no monthly fee, no minimum to open, and full brokerage access to stocks, ETFs, and mutual funds. Lively is the runner-up if you want a very similar setup with a Schwab-based investing account. The right answer still depends on whether your employer locks you into a specific custodian.

By Luca Romano · Reviewed for accuracy by the Finance Fundamentals editorial team

What Investing Your HSA Actually Means

A health savings account is a tax-advantaged account tied to a high-deductible health plan. Most providers let you invest part of the balance once your cash holdings clear a set threshold.

That single sentence hides the part that actually matters. Two HSA providers can offer identical tax treatment, complete with the same triple tax advantage and the same IRS rules. They can still leave you thousands of dollars apart after twenty years, purely because of what they charge to invest and how much cash they force you to park on the sidelines first.

An HSA isn’t a single product with one fee schedule. It’s really two accounts stapled together, and providers treat each one differently.

• Cash sleeve: covers near-term medical spending and usually earns very little interest.
• Investment sleeve: unlocked once your cash balance clears the provider’s threshold; behaves a lot like a brokerage or retirement account.

Some providers charge nothing to invest and let you start with your first dollar. Others require $500, $1,000, or more sitting in cash before you’re allowed to touch a fund. The provider you’re stuck with through your employer is often not the one you’d pick on the open market. That gap is the whole reason this comparison exists.

How We Scored These HSA Providers

Before ranking anyone, here’s what we weighed and how much each factor mattered. We built this around the questions a real investor actually asks, not around marketing copy.

• Investment fees and expense drag: advisory fees, asset-based fees, and fund expense ratios, since these compound against you every year you hold the account.
• Investment threshold: the minimum cash balance you must hold before you’re allowed to invest a dollar.
• Investment menu quality: full brokerage access versus a curated list of a dozen or so funds.
• Account fees: monthly maintenance charges that apply whether or not you invest.
• Portability: how easily you can open the account directly, without an employer, and roll old HSA balances in.

No provider wins on every dimension. A provider with a rock-bottom fee can still have a thin fund lineup, and a provider with a huge menu can nickel-and-dime you on the cash side. We tried to be honest about both.

Best HSA Providers for Investing: At a Glance

Here’s how the five providers we researched most closely compare on the factors above. Figures reflect what we could confirm from each provider’s own site or from HSA Trackr’s 2026 comparison data, and employer-sponsored plans sometimes carry different terms than the direct-to-consumer version of the same account.

Two names are missing real dollar precision on purpose. HSA Bank’s and Optum Bank’s exact fees and thresholds vary by which employer sponsors the plan, and neither publishes one universal number the way Fidelity does. Treat those two rows as a reasonable planning estimate, not a quote.

A $2.50 monthly fee doesn’t sound like much. Compounded against decades of growth, it is. That’s the entire argument for caring about this comparison instead of just picking whatever account your employer defaults you into.

Fidelity HSA

Best for: investors who want a full brokerage account with zero fees standing between them and their money. Fidelity’s HSA charges no account fees and has no minimum to open, according to Fidelity’s own product page (2026). Once funded, you can invest in stocks (including fractional shares), bonds, ETFs, and mutual funds, the same universe available in a regular Fidelity brokerage account.

• Strength: the fee structure is about as simple as it gets. There’s no cash threshold gating you from investing, no advisory fee tier to track, and no proprietary fund list you’re forced into.
• Limit: individual mutual funds can carry their own minimums, and this is a self-directed account. Fidelity won’t hold your hand through fund selection unless you opt into Fidelity Go, which offers a $10 minimum to start, a $0 advisory fee under $25,000, and a 0.35% annual fee above that (Fidelity, 2026).

Cost: $0 in account fees for the self-directed version; fund-level expense ratios still apply, as they would in any brokerage account. Verdict: if you can open a Fidelity HSA directly rather than through an employer, this is the one to beat. Most people who compare providers side by side end up here.

Lively

Best for: people who want a modern account interface paired with genuine brokerage access. Lively charges $0 for monthly maintenance, account opening or closing, transfers, and debit cards, per Lively’s pricing page (2026). Investing works through one of two paths: a Charles Schwab Health Savings Brokerage Account, or a managed HSA Guided Portfolio built by Devenir.

• Strength: two genuinely different paths to investing means you can pick based on how hands-on you want to be. Schwab access is close to a full brokerage experience; the guided portfolio suits someone who’d rather not choose individual funds.
• Limit: the Schwab path carries a $24 annual fee, waived if you keep at least $3,000 in the investment account, a real hurdle for someone still building their HSA up from zero. The Guided Portfolio path charges 0.50% annually on invested assets instead, higher than Fidelity Go’s tiered structure for larger balances.

Cost: $0 monthly account fee; $24/year or a $3,000 minimum on the brokerage path, or 0.50% annually on the guided path, billed quarterly (Lively, 2026). Verdict: a strong second choice, especially if you specifically want Schwab’s platform or you’re the type who’d rather have someone else manage the allocation.

HealthEquity

Best for: employees who are already enrolled through work and want a structured, three-tier investing approach. HealthEquity offers investing through Vanguard mutual funds across three approaches: Self-Driven (no guidance), GPS (member-directed with guidance), and AutoPilot (automatic rebalancing), per HealthEquity’s investment page (2026). Individual and family accounts generally need around $500 in cash before investing unlocks. Employer-sponsored plans sometimes set that threshold as high as $2,500, based on HealthEquity’s published fee schedules as summarized by HSA Trackr in 2026.

• Strength: Vanguard’s fund lineup is genuinely respectable, and the tiered guidance options mean a first-time investor isn’t left guessing. AutoPilot in particular removes the “which fund do I pick” paralysis entirely.
• Limit: the layered fee structure (advisory plus administration plus fund expense ratios) is harder to total up at a glance than Fidelity’s flat “zero” answer. Advisory fees run 0.05% monthly, capped at $15, for the guided tiers; a separate 0.03% administration fee, capped at $10 monthly, applies across all three. This is usually the account you’re handed, not the one you’d choose.

Cost: monthly account fees commonly range from about $2.95 to $6, frequently absorbed by the employer; investing adds up to roughly 0.08% combined advisory and administration fees monthly, plus fund expenses. Verdict: solid if it’s what your employer already offers and you don’t want to manage a rollover. Weaker if you’re comparing it against an open-market account with no threshold at all.

HSA Bank

Best for: employer-plan participants who specifically want brokerage-style investing rather than a curated mutual fund list. HSA Bank pairs its core account with a brokerage investing option. Based on HSA Trackr’s 2026 comparison, the account carries a monthly fee of roughly $2.50, often waived once your balance clears a higher threshold, and an investment minimum around $1,000.

• Strength: the brokerage-style setup gives more flexibility than a pure curated-fund model, which matters if you already have opinions about what you want to hold.
• Limit: exact terms vary meaningfully by which employer sponsors your plan. We couldn’t confirm one universal fee schedule the way we could for Fidelity, so treat any specific number here as an estimate until you check your own plan documents.

Cost: approximately $2.50/month, frequently waived at a higher cash balance; investment minimum around $1,000. Verdict: reasonable if your employer uses it and you value brokerage flexibility over a shorter fund list, just confirm your specific plan’s numbers before assuming the general estimate applies to you.

Optum Bank

Best for: large-employer plan participants who don’t have another custodian option. Optum Bank offers an employer-curated mutual fund menu for investing. HSA Trackr’s 2026 comparison lists a monthly fee of roughly $2.75 and an investment threshold near $2,000 on many employer plans, though Optum’s own published fee schedules vary by the specific plan sponsor.

• Strength: Optum is bundled into a huge number of employer benefits packages, so if you’re already there, there’s no separate signup step.
• Limit: the $2,000 threshold is steep compared to Fidelity’s $0, and the fund menu is set by your employer, not by you. If your only exposure to Optum is through work, you likely can’t swap in a different fund list even if you wanted to.

Cost: approximately $2.75/month; investment threshold around $2,000, per HSA Trackr’s 2026 figures. Verdict: workable by necessity rather than by choice for most people who have it. Worth a rollover to an open-market provider once you leave that employer, if the math favors it.

Who Each Provider Is Wrong For

Every “best of” list undersells this part. Here’s where each provider stops being the right answer.

How to Actually Choose

Start with one question: can you pick your own provider, or is your employer’s plan the only door available? That single fact eliminates most of the debate before fees even enter the picture.

If you have full freedom (no employer HSA, or an employer that lets you use any custodian), the decision usually comes down to Fidelity versus Lively, with Fidelity winning most head-to-head comparisons on pure cost.

If your employer locks you into HealthEquity, HSA Bank, or Optum, the real decision isn’t which provider to pick. It’s how much to invest now versus how much to plan on rolling over later. Many employer plans allow a rollover to an open-market HSA once you leave the job, or once your balance is large enough to justify the paperwork.

The cash-versus-invested split matters just as much as the provider choice. Most planners suggest keeping one to two years of your expected out-of-pocket medical costs in HSA cash and investing the rest, though your own risk tolerance and health situation should adjust that.

The cash you deliberately hold back, like this year’s expected deductible, still deserves a decent rate. If your HSA’s default cash sweep is paying next to nothing, compare it against what a good high-yield savings account is currently paying. That’s the same benchmark you’d use for any other cash sitting outside your investment sleeve. A gap of even one or two percentage points on a few thousand dollars adds up over a year.

Mistakes That Cost HSA Investors Real Money

A few patterns show up again and again in how people mishandle HSA investing. None of them are exotic.

None of these mistakes require bad luck. They’re all avoidable with a few minutes of attention once a year.

What Experienced HSA Investors Do Differently

People who’ve been doing this for a while tend to treat the HSA less like a spending account and more like a stealth retirement account with better tax treatment than a 401(k) or IRA.

• They max out contributions and pay bills out of pocket when cash flow allows. No other account offers a deduction going in and tax-free withdrawals coming out for qualified expenses, so they’d rather leave the invested balance alone and let it compound.
• They keep receipts. IRS rules let you reimburse yourself for a qualified medical expense years later, as long as the expense happened after the HSA was opened. A $200 dental bill from five years ago can still be reimbursed today, tax-free, on your own timeline.
• They roll over old accounts instead of leaving small balances scattered across former employers. A handful of $2,000 balances at three different providers, each quietly paying its own fee, adds up to worse returns than one consolidated account at a zero-fee provider.
• They treat fund selection seriously. Usually a low-cost index fund or two, rather than whatever sits at the top of the default list.

It’s the same discipline that works in a 401(k), applied to an account most people forget is even investable.

Key Takeaways

Frequently Asked Questions

What is the best HSA provider for investing in 2026?

Fidelity is generally the strongest open-market option because it charges no account fees, requires no minimum to invest, and offers full brokerage access. Lively is a close second, especially for anyone who wants Schwab’s platform specifically.

Can I move my HSA to a different provider without losing the tax benefits?

Yes. An HSA-to-HSA trustee transfer or rollover keeps the tax-advantaged status intact, as long as it’s done correctly and you follow the once-per-year rollover rule for indirect transfers. A direct trustee-to-trustee transfer avoids that limit entirely.

How much should I keep in cash before investing my HSA?

A common guideline is one to two years of expected out-of-pocket medical costs, though your own health situation, deductible, and risk tolerance should adjust that number up or down.

Do I have to invest through my employer’s chosen HSA provider?

Not always. Many people can open a second HSA directly with an open-market provider and roll balances into it, even while their employer’s HSA keeps receiving payroll contributions. Check your plan’s rules first.

What happens to my HSA investments if I change jobs?

The account and its investments stay yours. Your new employer’s payroll contributions, if any, may go to a different provider, but your existing balance and investments don’t disappear; you can typically keep the account open or roll it over.

Is investing HSA money risky?

It carries the same market risk as investing anywhere else. That’s exactly why near-term medical spending should stay in cash. The invested portion is meant for money you won’t need for several years.

The Bottom Line

If you’re weighing this by situation rather than by name, here’s the shortest path to an answer.

There’s no universal winner here, but there is a clear default. Unless something specific ties you to an employer’s provider, Fidelity’s combination of zero fees and full investment access is hard for the others to match in 2026.

References

• Fidelity Learning Center, “HSA contribution limits and eligibility rules for 2026 and 2027,” accessed June 2026.
• Fidelity, HSA investment options and Fidelity Go HSA fee details, fidelity.com, accessed 2026.
• Lively, HSA pricing and investment account details, livelyme.com/pricing, accessed 2026.
• HealthEquity, HSA investment options and fee structure, healthequity.com/hsa/investment, accessed 2026.
• HSA Trackr, 2026 HSA provider comparison (fee and threshold estimates for HSA Bank, Optum Bank, and long-term fee-drag calculations), hsatrackr.com, accessed 2026.