Leveraged exchange-traded funds promise to double or triple the daily move of an index. On a good day they look like a shortcut to bigger profits, which is exactly why so many beginners are drawn to them. On a bad day they can be brutal, and over time they can lose money in ways that surprise even experienced traders.
What a leveraged ETF is
An ETF is a fund that trades on a stock exchange like a share. A leveraged ETF uses borrowing and derivatives such as swaps and futures to deliver a multiple of the daily return of an index. A 2x fund aims to rise 2 per cent when its index rises 1 per cent, and fall 2 per cent when the index falls 1 per cent. A 3x fund aims for three times the daily move.
These funds exist on major indices like the S&P 500 and Nasdaq 100, on sectors such as semiconductors, and on commodities. In the UK, many are listed in London or traded through brokers as exchange-traded products.
The daily reset problem
The crucial word is daily. Leveraged ETFs rebalance every day to keep their multiple constant, so over longer periods their returns do not equal two or three times the index return. In a choppy market this works against you.
Imagine an index at 100 that rises 10 per cent to 110 and then falls about 9.1 per cent back to 100. The index is flat. A 2x fund rises 20 per cent to 120, then falls about 18.2 per cent to roughly 98.2. The fund has lost money even though the index went nowhere. This effect is called volatility decay, and the bigger the swings and the higher the leverage, the worse it gets.
Why they can be so dangerous
Leverage cuts both ways. A 3x semiconductor fund will fall roughly three times as far as the chip index on a bad day. In October 2026, after retail traders poured a record amount into a popular 3x chip fund, it fell almost 19 per cent in a single session as chip shares slumped. Anyone who bought at the top needed a far bigger rally just to get back to where they started.
There are also costs. Leveraged ETFs charge higher fees than ordinary index funds and carry the cost of the borrowing and derivatives inside them. Those costs eat into returns every day you hold.
How professionals actually use them
Experienced traders mostly treat leveraged ETFs as short-term tools, held for hours or days rather than months. They use them to express a strong view around a specific event or to hedge another position cheaply. They size them small, because a modest stake already carries a large exposure, and they set clear exit points in advance.
The bottom line
A leveraged ETF is not a turbocharged version of a normal index fund. It is a daily trading instrument whose returns drift away from the index over time, especially when markets are volatile. If you do not understand the daily reset, you should not be holding one overnight. If you want an honest picture of how you handle leverage and risk, take the free Samuel & Co Trading Trader Assessment.
