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What are exchange funds? A complete guide

How you can diversify a concentrated stock position with no tax event

Natan Benchimol

Brokerage Operations Lead

If you're holding a large position in a single stock, you've probably heard the standard advice before: diversify. But diversifying usually means selling, and selling years of vested company equity, an early bet that paid off, or a long-held family stake usually means a large capital gains tax bill.

Being afraid of that tax bill shouldn't stop you from making the right financial move. An exchange fund is one way to diversify without triggering capital gains right away.

Defining an exchange fund

An exchange fund pools stock from many investors into one diversified portfolio. Rather than selling your shares and reinvesting elsewhere, you contribute them to the fund and receive a proportional ownership stake in the whole pool in return.

Because the IRS treats this as an exchange, not a sale, you owe no capital gains tax at the time you contribute. Your original cost basis carries over into the fund, so all of your capital keeps growing rather than shrinking by a tax bill first.

It's worth being precise here: your capital gains bill doesn't vanish. Selling stock without ever paying capital gains isn't actually possible. What you get is ownership of a share in the fund, and once the required holding period is up (typically seven years), you can withdraw. Instead of the single stock you originally put in, though, you receive a diversified portfolio.

That withdrawal still isn't a sale, so it still doesn't trigger capital gains tax. You're also free to stay in the fund past the seven-year mark, or hold onto the diversified shares you receive well after leaving it. Capital gains tax only becomes due once you actually decide to sell.

Here's the trade you're making: you give up daily access to your concentrated stock for seven years, and in exchange you get a diversified position and control over when your tax bill actually comes due.

The tax drag problem behind concentrated stock

A common rule of thumb says no single stock should make up more than 10% of your total portfolio. Plenty of people with equity compensation, early-stage investments, or long-held family stock blew past that line years ago.

It's a genuine bind. Sell, and a large chunk of your gains goes straight to the IRS. Keep holding the concentrated stock, and your financial future stays exposed to poor performance, unexpected events, and market swings.

Say your position has quadrupled since you bought in. Selling outright to diversify means owing capital gains tax on that entire gain. Federal long-term capital gains rates top out at 20%, before state tax and the net investment income tax get added on. That bill comes straight out of the capital that would otherwise be working for you, and your smaller post-tax base then has to claw its way back to where the pre-tax base would have been. That's tax drag, and it's a big reason concentrated positions tend to stay that way.

An exchange fund separates the two choices you'd otherwise be stuck between. You don't have to pick between staying concentrated and paying the tax now. You can diversify right away and let the tax question wait.

The mechanics of pooling and diversification

An exchange fund takes in contributions of stock from many investors at once, in amounts calculated to build toward a target portfolio mix. Because every contributor is swapping shares for a pro-rata slice of that same pool, everyone in the fund ends up diversified simply by participating.

You stop holding one stock. You start holding a fractional interest in dozens.

This only works at real scale. A fund needs enough different stocks from enough different investors to build something genuinely diversified, rather than just repackaging one investor's position under a new label. That's part of why exchange funds have historically carried substantial minimums and operated in windows instead of continuously. A fund has to assemble the right mix of contributed stock before it can close and start operating.

If concentration risk and tax drag are starting to weigh on a portfolio that's grown this much, see whether Glidepath can help you diversify and defer.

Eligibility: who's allowed to participate

Exchange funds are private funds, and federal securities law legally restricts participation to accredited investors. Under current SEC rules, that means individuals earning more than $200,000 a year (or $300,000 combined with a spouse), or anyone with a net worth over $1 million, excluding their primary residence.

There's one more hurdle to clear: the fund also has to be able to use the specific stock you're bringing. If a stock is already heavily represented in the fund, or oversubscribed relative to demand, you might need to wait for a fund with room for it, or contribute a smaller portion than you'd planned.

Section 721 and the seven-year holding period

The seven years you're required to hold your fund share isn't arbitrary, and it isn't set by any individual fund. It's built into the tax code itself.

Section 721 exchanges require a genuine holding period specifically so the IRS can treat the transaction as a real exchange, rather than a sale dressed up to dodge tax. Exit before that period ends, and you risk losing the deferral you contributed to get in the first place.

There's a structural reason behind the seven years too: exchange funds must hold at least 20% of total assets in a "qualifying" illiquid asset (usually real estate) to satisfy the rules that make this non-recognition tax treatment possible.

Once the holding period ends, nothing forces your hand. You can withdraw your diversified basket, or simply stay in the fund and keep growing tax-deferred.

Deciding whether an exchange fund fits your situation

An exchange fund solves one specific problem well. It isn't a fit for every situation.

Liquidity. This is a seven-year minimum commitment. If there's a real chance you'll need this capital sooner (a house, a business, an emergency), an exchange fund isn't the right place for it.

Tax law risk. Section 721 treatment reflects current tax law. Existing participants are generally expected to be grandfathered under future changes, but that's not guaranteed, and it's worth weighing for a commitment that runs seven-plus years.

Market risk. Diversifying takes away the risk of one stock sinking your entire net worth, but it doesn't remove market risk altogether. A diversified basket can still lose value, and an exchange fund makes no promise to outperform the stock you contributed.

That said, an exchange fund can help keep more of your capital invested for longer if any of the following describe you:

  • Your investment horizon genuinely runs seven years or more.
  • You're sitting on a stock position with substantial gains and want less concentration risk without an immediate tax bill.
  • You clear the accredited investor threshold and can commit the required minimum.
  • You don't have a near-term liquidity need tied to this specific capital.

No management fee: where Glidepath's model diverges

Most exchange funds charge an ongoing management fee on top of the required minimum investment, typically around 1% a year. That's a cost that compounds against you for as long as your capital stays locked up.

Glidepath charges its members no management fee at all. Over a holding period of seven-plus years, that's the difference between a fee quietly chipping away at your diversified position every year and keeping your full position working for you. Glidepath can offer this because its qualifying illiquid assets aren't real estate. They're revenue-generating assets that cover the fund's costs on your behalf.

If you're ready to diversify without a painful tax bill, get started to see if you qualify.

Common questions, answered

Who is eligible to invest in an exchange fund?

You need to qualify as an accredited investor: earning over $200,000 a year ($300,000 jointly), or holding a net worth above $1 million excluding your primary residence.

What is an exchange fund, and how does it work?

You contribute concentrated stock to a private fund instead of selling it, and in return you receive a proportional stake in a diversified pool built from other investors' contributions. Because it's structured as an exchange rather than a sale, you owe no capital gains tax when you contribute. Under Section 721, that tax stays deferred until you eventually sell, typically after a required seven-year holding period.

What happens if I need my money before seven years are up?

You can still request an early withdrawal, but you'll generally give up some or all of the tax deferral, and your provider may charge a redemption fee.

How much does it cost to invest in an exchange fund?

Most exchange funds charge an ongoing management fee on top of the minimum investment. Glidepath doesn't. There's no management fee for members.