Leveraged ETF: The Promise Is Daily
A leveraged exchange-traded fund aims to deliver a multiple of its index's return over a single day, resetting its exposure each session. Over any longer period the compounding of those daily resets makes the result diverge from the simple multiple, usually downward.
How it works
A leveraged fund holds derivatives so that a one percent move in its index produces a two or three per cent move in the fund. That is the entire product.
The promise is explicitly for one day. Every prospectus says so, and the exposure is reset at each close so that tomorrow’s multiple applies to tomorrow’s starting value rather than to your entry price.
That reset is where the divergence comes from. A fall followed by a rise of the same percentage leaves the index roughly flat and the leveraged fund below where it started, because the recovery is applied to a smaller base.
What it actually returned
Take a hypothetical index that rises 10% one day and falls 5% the next. It ends up 4.5%, so three times that is 13.5%.
A daily-reset 3x fund rises 30% and then falls 15%, and ends up 10.5%. The shortfall is 3 percentage points, with no fees in the calculation at all, purely from the daily reset.
The 2x version rises 20%, falls 10% and ends up 8%, one point short of a naive 9%. Less leverage, less decay — the effect grows faster than the multiple itself, which is why the third turn of leverage costs more than the second.
The fall arrived in full. The 5% down day was a 15% down day in the fund — exactly three times. So the leverage delivers the full downside and a discounted upside, which is the whole finding on this page.
In practice
Fees and financing sit on top of the decay. These products typically charge far more than a plain index fund, and the leverage itself is borrowed at a rate that also comes out of the return.
It is designed for intraday use. Volume in these funds concentrates in single sessions, which is consistent with what they are actually for.
Over a year the relationship breaks down entirely. The fund’s return depends on the path the index took, not just where it ended — two identical annual index returns can produce very different fund returns.
A gap arrives already multiplied. A 4% adverse open is a 12% loss in a 3x product before any order can be placed.
A stop addresses the wrong risk. It limits a single adverse move and has no effect on the slow erosion that happens while the position is held.
Ordinary trading costs still apply. Every round trip pays the spread and any commission, on top of everything above.
The one legitimate use
These products do exactly what they say for one session. A trader who wants three times the index’s move today, and will be flat by the close, gets precisely that with no decay and no path dependence — because there is only one day in the calculation.
Everything wrong with them comes from holding them longer. The prospectus is accurate, the marketing is accurate, and the mismatch is entirely between the daily promise and the multi-week holding period most buyers apply. If the position will still be open next week, this is the wrong instrument — and margin on the underlying, whatever its own drawbacks, at least does not decay.
One asymmetry in the numbers above is worth stating on its own, because it is the reason the product is structurally unattractive to hold. The down day scaled at exactly three times while the two-day return scaled at about 2.33 times. Leverage is being applied in full to the losses and at a discount to the gains, and that is not a market condition — it is what daily rebalancing does in every environment.
The effect also compounds against the holder in a rising market, which surprises people who assume decay only bites in a falling one. A trend can be entirely in your favor and the product will still deliver less than the multiple, as it did in the example above, where the index finished higher than it started.
What a leveraged ETF is not
It is not three times the index over any period but a day.
It is not a long-term holding. The decay compounds against you.
It is not made expensive only by fees. The decay is separate.
And it is not symmetric. Full downside, discounted upside.
How this connects
The exposure usually comes from a total return swap or a futures contract. The fund pays a bank or an exchange for the extra exposure, which adds counterparty risk to the decay and the fees.
Its expense ratio is only the visible part of the cost. The gap between the fund and the multiple it promises shows up as tracking error, and that gap is usually larger than the fee.
The most popular versions track the Nasdaq 100 or the S&P 500 behind SPY. Those are volatile, concentrated indexes, so the reset has a great deal of movement to compound against.
Standard deviation is the input that sets the decay. Two indexes with the same return but different volatility will produce different results in the same product.
That makes it a day trading tool, not a buy and hold one. An index fund compounds the index’s actual path; this compounds a multiple of each day’s move, which is a different thing.
It is an alternative to a margin account. The borrowing happens inside the fund, so there is no margin call, but position sizing still has to treat each unit as several units of exposure.
And a bear market is where the arithmetic is least forgiving. Deep falls shrink the base so far that recovering needs a far larger gain than the index requires, which is what risk of ruin looks like inside a fund.
When it fails
A range is the worst environment available for it. Every up-down cycle compounds a small loss, so the fund declines steadily while the index ends where it began — which is the purest demonstration of what the daily reset does.
The second failure is holding through volatility. The decay scales with variance, so the periods when the leverage looks most attractive are the periods when it costs most.
A third is buying one as a long-term bullish view. The view can be right and the instrument still lose.
A fourth is sizing it like the underlying. Three times the exposure needs a third of the position.
And a fifth is expecting a recovery to restore it. Once the base has fallen, the same percentage recovery does not get back to where it started.
The original data
Of the 24,971 trading and investing videos measured for this site, 11 have “leveraged ETF” in the title, from 11 channels, at a median of 12,485 views.
The question: The index is up 4% and the 3x is up 9%. Hold?
Two days of arithmetic are gentle next to a real index. The S&P 500 fell 56.8% from its October 2007 close to its March 2009 low; a product tripling each day of that decline would have been left with a small fraction of its starting value, and the index itself did not close above its 2007 peak until March 2013. Run the same calculation on your own index before holding one of these for more than a day — it is one line of arithmetic, and the answer is usually decisive.
Related
Inverse ETF is the same mechanism pointed downward. ETF investing covers the wrapper and what it does well. And leverage trading is the alternative route to the same exposure.
I would show somebody the arithmetic rather than the warning. Being told a product is risky does nothing; working out how a 3x fund falls short of three times the index across a choppy stretch that finishes higher, before fees, settles it. Run the two paths side by side and the decision makes itself.
— Michael Whitman
This page is educational, not financial advice. Test every idea on your own charts before risking money.