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ETF Innovation Comes With a Risk Few Are Talking About

The ETF industry's tax efficiency has been a major advantage for decades. The question is whether aggressive innovation could put it at risk.

Nicholas Phillips
By Nicholas Phillips · July 23, 2026
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I'm Nicholas Phillips, President of ETF Capital Markets Advisors LLC, with 27 years of experience in ETF trading and capital markets. I provide fractional capital markets support to ETF issuers and asset managers, helping them navigate launches, liquidity, ETF market structure, market maker relationships, and sales and execution support. Through my contributions to ETF Central, I aim to provide practical insights for investors and issuers navigating the ETF landscape.

In this latest piece, I argue that the ETF industry's biggest risk may not come from regulation itself, but from the unintended consequences of pushing innovation too far.

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When Good Intentions Lead to Unexpected Outcomes

History shows that good intentions don't always produce the intended outcome.

Following the financial crisis, Congress passed the bipartisan Dodd-Frank Act to reduce systemic risk and address the problem of institutions that were considered "too big to fail."

Few questioned the need for reform.

The debate was whether the eventual solution would create problems of its own.

Many in the banking industry warned that the largest banks would have the resources to absorb the new compliance burden while smaller competitors would struggle under the weight of new regulations.

Years later, the banking industry became even more concentrated, with the nation's largest banks controlling a greater share of industry assets than before.

Whether Dodd-Frank was the sole cause or one of several contributing factors is still debated, but it serves as a reminder that regulation often produces consequences well beyond its original objective.

That history came to mind after I read a recent Bloomberg article reporting that Treasury officials had expressed concern about several tax-driven ETF strategies, including Section 351 conversions, box-spread ETFs, products designed to generate ordinary losses, and strategies intended to reduce dividend taxation.

Treasury announced no new rules and did not suggest these strategies are inherently improper. Rather, officials indicated they are evaluating whether certain transactions are producing tax outcomes beyond what Congress intended.

At first glance, this may seem like a story about a handful of niche tax strategies. I think it's actually about something much bigger.

The ETF Structure's Greatest Strength

One of the ETF structure's greatest strengths has always been its tax efficiency.

Unlike many mutual funds, ETFs can use the in-kind creation and redemption process to manage portfolios without routinely distributing capital gains to shareholders.

Combined with lower costs, transparency, and intraday liquidity, those structural advantages have helped ETFs become the preferred investment vehicle for millions of investors and grow into an industry managing trillions of dollars.

Those advantages weren't created to eliminate taxes. They were created to build a more efficient investment vehicle.

Innovation Naturally Pushes Boundaries

As the ETF industry has matured, innovation has naturally evolved.

Alongside new investment strategies, firms have explored increasingly sophisticated ways to improve tax outcomes.

That's not inherently a bad thing.

Financial innovation has always been about finding better, more efficient ways to solve problems for investors.

The ETF creation and redemption process has been one of the most successful financial innovations of the past three decades.

It has improved tax efficiency, enhanced liquidity, lowered costs, and helped make ETFs one of the fastest-growing investment vehicles in history.

Those structural advantages weren't designed as tax shelters. They were designed to make ETFs more efficient vehicles for investors.

The Bigger Question

I'm not writing this to criticize any particular strategy or suggest firms shouldn't continue innovating.

Financial innovation has consistently benefited investors, and many of these strategies may be entirely consistent with current law.

But perhaps it's worth asking a broader question.

At what point does innovation begin drawing attention to the ETF structure itself?

Protecting the Advantage

If policymakers conclude that increasingly sophisticated tax strategies are stretching the intended benefits of the ETF structure, history suggests the conversation may eventually extend beyond the handful of products currently under scrutiny.

A Conversation Worth Having

The ETF industry's tax-efficient structure has been one of its greatest competitive advantages for more than three decades. It would be unfortunate if a relatively small number of increasingly aggressive tax strategies prompted policymakers to take a closer look at the creation and redemption process that has benefited millions of investors.

Perhaps that's a discussion worth having before someone else starts it.

Disclaimer

Please note this article is for information purposes only and does not in any way constitute investment advice. It is essential that you seek advice from a registered financial professional prior to making any investment decision.

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