What is Leverage?

Leverage means investing with more money than you actually have, usually by borrowing. A margin loan, which is money borrowed from a broker against the investments already in the account, is one route. Leveraged ETFs are another: these are funds that use derivatives, contracts whose value depends on another asset, to deliver two or three times the daily move of an index. The principle is the same in each case. A larger position means every percentage move in the market has a bigger effect on the investor's own money, in both directions.

Say you have $10,000 and borrow another $10,000, then invest the full $20,000 in a stock fund. That is 2x leverage. If the fund rises 20%, the holding is worth $24,000. After repaying the $10,000 loan, $14,000 is left, a 40% gain on your own $10,000. If the fund instead falls 20%, the holding is worth $16,000, and after repaying the loan $6,000 remains, a 40% loss. A 50% fall would leave exactly $10,000, just enough to repay the loan, so your original $10,000 would be gone entirely. Interest on the loan, say 5% a year or $500, reduces the result further in every case.

The common misunderstanding is that leverage doubles long-term returns. Loss arithmetic works against it: a 50% loss needs a 100% gain to recover, and an 80% loss needs 400%. The S&P 500 fell 54.6% with dividends from peak to low in 2007 to 2009, so at 2x leverage the loss on paper would have exceeded the investor's whole stake. In practice, brokers issue a margin call, a demand to add cash or sell, which often forces sales near the low. Leveraged ETFs reset every day, so over months of large price swings (high volatility) their result can differ markedly from two times the index's return, an effect often called volatility decay.

Most long-term portfolios contain no deliberate leverage, yet it can appear in places investors may not expect: leveraged ETFs listed beside ordinary index funds, margin features in brokerage accounts, or borrowing against a home to invest. Understanding leverage helps an investor judge how deep a drawdown, meaning a fall from a previous peak, a portfolio could suffer, and whether it could be held through that fall without being forced to sell at the worst moment.

By Dr. Harry Hamann

What does leverage mean in investing?
Leverage means controlling more investments than your own cash would buy, usually by borrowing or through derivatives. It multiplies the percentage gain or loss on your own money, so a 10% market move becomes roughly a 20% move at 2x leverage, before interest and costs.

Is leverage risky?
Yes. Leverage magnifies losses as much as gains, and losses are harder to recover from. At 2x leverage, a 50% market fall wipes out the whole original stake. Margin calls can also force sales at low prices, locking in losses.

How do leveraged ETFs work?
Leveraged ETFs use derivatives to aim for a multiple, such as 2x or 3x, of an index's daily return. Because they reset daily, their returns over longer periods can differ significantly from the multiple of the index's return, especially when prices swing sharply.

What is a margin call?
A margin call is a broker's demand for more cash or securities when a leveraged account falls below a required level. If the investor cannot meet it, the broker can sell holdings, often near market lows.