Are Leveraged ETFs Quietly Eating Your Savings?

Let's be honest about why these things are so seductive.

The index goes up 1%. The 2x fund goes up 2%. The 3x fund goes up 3%. Your brain does the obvious arithmetic and asks the obvious question:

Why would anyone settle for 1x?

Because of one word buried in the prospectus, doing more damage than any market crash ever has:

Daily.

A 3x ETF isn't promising you 3x the index's long-term return. It's targeting 3x its daily return, then resetting the whole thing every single afternoon like a nightly software update.

Which produces the single weirdest outcome in retail investing: you can be completely right about where the market is headed and still get destroyed on the way there.

Let's do the math. 👇

Index goes +10%, then −10%. Roughly a wash, right?

The index lost 1%. The 3x fund lost 9% — nine times worse, over two days, while doing exactly what it promised on each individual day.

Nothing broke. No fee did this. No manager screwed up. This is the product working correctly.

The SEC uses the same kind of example in its investor guidance: an index drops 10% then gains 10%, the 2x fund drops 20% then gains 20%, and the fund ends up materially worse off even though the index barely moved.

This has names — volatility drag, volatility decay, compounding drag. The label doesn't matter. The mechanism is just arithmetic: each day's percentage is applied to a balance that yesterday already changed.

Practitioners approximate a leveraged fund's return like this:

Leveraged return ≈ (L × index return) − ((L² − L) / 2) × volatility²

Ignore the algebra and look at the punchline: the drag term scales with L squared.

Going from 2x to 3x doesn't add 50% more decay. It roughly triples it.

And because the term is volatility squared, a market that gets twice as choppy doesn't hurt twice as much — it hurts about four times as much. Volatility isn't a side effect for these products. It's the thing quietly eating them.

FINRA has documented what this looks like in the real world, and it's worse than the toy examples.

Between December 1, 2008 and April 30, 2009:

Read that again. The index went up 8%. The 3x fund lost more than half its value.

An investor who nailed the call — "financials will recover from the crisis" — and was right, lost half their money anyway. The thesis was correct. The path was violent. The product only cares about the path.

This is the scenario people can't imagine until they see it in print, which is exactly why regulators keep putting it in print.

Everyone knows a 50% loss needs a 100% gain to recover. Leverage moves you down that ladder at terrifying speed.

$10,000 in a 3x fund. The underlying drops 10% two days in a row:

Two bad days and you're down 51%. You now need +104% just to get back to even.

And this isn't hypothetical either. In 2022 the Nasdaq-100 fell roughly a third for the year, while its 3x fund fell somewhere around 75–80%. Recovering from a 79% loss requires a gain of about 376%.

The index needed to climb back roughly 50%. The fund needed to nearly quintuple.

Everyone argues about the expense ratio. ProShares' published TQQQ fact sheet lists a 0.97% gross and 0.84% net expense ratio. Real money, but not the main event.

Here's the bigger one. A 3x fund holds roughly three dollars of exposure for every one dollar you put in. The other two are effectively financed — through swaps, futures and other derivatives, at prevailing short-term rates.

So when short rates are near zero, that's cheap. When they're near 5%, you're carrying about 2x of borrowed notional at 5%, which is a meaningful annual headwind on top of the expense ratio and on top of volatility drag.

Three separate leaks, all pointed the same direction:

Which is why a flat, choppy market isn't neutral for a leveraged fund. It's a slow bleed.

Because sometimes they absolutely do, and pretending otherwise is dishonest.

The same mechanism that punishes chop rewards trend. When an index grinds steadily upward with low volatility, daily compounding works in your favor — each day's 3x gain applies to a bigger base than the day before. You can beat 3x the index's cumulative return.

TQQQ has targeted 3x daily Nasdaq-100 exposure since 2010, and if you pick the right start date, the chart is spectacular. People post it constantly.

They're not lying. They're just showing you one particular sequence of returns, in the single most favorable asset, over the single most favorable decade, presented as if it were a property of the product rather than a property of that path.

Also worth noting: ProShares' own materials say it out loud — holding longer than a day can produce results that differ significantly from the daily target, and higher volatility with smaller index moves makes it worse. That's not fine print anyone is hiding. It's in the marketing material and nobody reads it.

Here's what the math discussion misses entirely.

You have $500,000 saved. You put $300,000 into a 3x fund because you're confident the index goes up long-term. Then a violent drawdown hits, and you're not looking at a 10% paper loss — you're looking at 40%, 50%, 60% in that position.

$300,000 becomes $130,000 on a Tuesday.

Now here's the trap: for the strategy to work, you have to hold. And essentially nobody holds. You sell near the bottom, because that's what humans do when the number is that big and that red.

So even if the fund eventually recovers, you don't. You converted a temporary loss into a permanent one, and the rebound happens without you.

A strategy that is mathematically aggressive can be behaviorally fatal. The product didn't fail. The holder did — predictably.

A 30-year-old with a 50% drawdown has decades of paychecks and compounding to repair it. Unpleasant, survivable.

A 70-year-old taking withdrawals during a 50% drawdown is a different animal, because they're selling into the hole to pay for groceries. Every withdrawal locks in losses and removes shares that would have participated in any recovery.

Leverage plus sequence-of-returns risk plus withdrawals is the worst combination in personal finance. Nobody gets to say "I'll wait twenty years" while also paying the electric bill from the account.

So the question stops being "could this go up?" and becomes:

"What happens to my entire financial life if this goes badly at the wrong moment?"

1. "It's basically margin, but easier." Not quite. With margin you borrow and face margin calls, but your exposure stays where you put it. A leveraged ETF rebalances daily — it automatically buys more exposure after gains and sells after losses. That built-in "buy high, sell low" rhythm is precisely what generates the decay. Holding a 2x ETF for a year is not the same as putting 2x the money in the index for a year.

2. "It's an ETF, so it's diversified." ETF is a wrapper, not a strategy. The SEC has specifically warned about leveraged single-stock ETFs, which strip out diversification entirely and can be more volatile than just owning the stock. A 3x single-stock fund doesn't become conservative because it trades with a ticker.

3. "Taxes will look like my index fund." The SEC warns these can be less tax-efficient than conventional ETFs, with daily resets contributing to short-term capital gains. In a taxable account, that's another difference nobody models.

And the position-sizing question changes everything. "100% of my retirement in a 3x fund" and "3% of my portfolio in a speculation I understand" are not the same conversation. The second person can be completely wrong and still be fine.

Leveraged ETFs aren't scams. They aren't broken. They do exactly what the prospectus says — which is much narrower than what most buyers think it says.

FINRA's framing is the useful one: these can have a role in sophisticated, closely monitored trading and hedging strategies, and are generally not appropriate as intermediate- or long-term buy-and-hold investments.

That's the whole thing. It's a tool, not a portfolio. A hammer is an excellent hammer and a terrible house.

And complexity doesn't pay a premium. Leverage doesn't manufacture value out of nothing — it just widens the distribution of what can happen to you. Bigger wins when the path cooperates, brutal losses when it doesn't, and a permanent slow leak in between.

So the real question was never "can this make me rich?" Obviously it can.

It's:

Because that's the moment leverage stops looking like a shortcut and starts looking like leverage.

See you next issue. 🪙

Penny Brief is for informational and educational purposes only and is not investment advice, and nothing here is a recommendation to buy or sell any security or fund. Leveraged and inverse ETFs involve substantial risk of loss and are not suitable for all investors. Figures cited: SEC and FINRA investor guidance on daily-reset leveraged and inverse ETFs, including FINRA's documented December 2008–April 2009 examples (an oil-and-gas index up ~2% against a 2x ETF down ~6%; the Russell 1000 Financial Services Index up ~8% against a 3x ETF down ~53%); SEC warnings on leveraged single-stock ETFs and tax efficiency; ProShares' published TQQQ materials, including a 0.97% gross and 0.84% net expense ratio in the cited 2025 fact sheet and its own disclosure that holding periods longer than one day can produce results differing significantly from the daily target. The volatility-drag approximation and all dollar examples are simplified illustrations that ignore fees, financing costs, tracking differences and taxes. The 2022 Nasdaq-100 and 3x fund figures are approximate and cited from memory of that calendar year — verify current and historical performance directly with the fund provider. Past performance does not predict future results. Read the prospectus before investing and consult a qualified professional.

Sources: U.S. Securities and Exchange Commission (Investor.gov and investor alerts); FINRA investor alerts on leveraged and inverse ETFs; ProShares fund documentation.