Rising Interest Rates Are Bad News for Bond Funds

Big losses could be coming for investors in so-called safe bond funds like the iShares Core Canadian Long Term Bond Index ETF (TSX:XLB), the iShares Canadian Universe Bond Index ETF (TSX:XBB), and the iShares 20+ Year Treasury ETF (NYSE:TLT).

| More on:
The Motley Fool

Bonds have a reputation for being safe, reliable investments, but a hidden risk could devastate fixed-income owners.

Experts generally agree that a diversified portfolio of stocks and bonds is a smart idea. Most investors see bonds as the safer half of that mix. While stock prices are known to be volatile, bonds are prized for their steady returns.

Yet in recent months, bondholders are learning about a hidden risk in owning fixed-income securities—rising interest rates. Worst still, lower bond prices could wipe out the retirement dreams of millions of unsuspecting investors. Let me explain…

If you own bonds, you need to read this

To the casual observer, the recent rise in interest rates doesn’t seem like a big deal. For instance, the yield on a 10-year Government of Canada note has risen from 1.25% in early February to 1.75% today. The payout on a 30-year government bond has risen slightly more from 1.80% to 2.35% in the same period.

Yet even moves of less than a percentage point can create big losses for investors. Popular bond funds, such as the iShares Canadian Universe Bond Index ETF (TSX:XBB) and the iShares Core Canadian Long Term Bond Index ETF (TSX:XLB), have fallen 4% and 8%, respectively, in the past few months.

Long-term bonds have been hit even harder. For example, in the U.S., the iShares 20+ Year Treasury ETF (NYSE:TLT) has lost more than 13% of its value since the end of January, illustrating the dangers of owning fixed-income securities in a rising rate environment.

If interest rates keep rising, how bad could it get for bond investors? Really bad. As you can see below, even a small hike in interest rates can have a big impact on bond prices.

Bond Length Coupon +1% +2% +3%
2-Years 0.65% (1.96%) (3.87%) (5.74%)
10-Years 1.75% (8.69%) (16.55%) (23.66%)
30-Years 2.35% (18.83%) (33.33%) (44.57%)

The chart above shows how much a Government of Canada bond purchased today at par would lose in value if interest rates rise by 1%, 2%, and 3%. For example, if yields rise by just 2%, a 30-year bond would lose one-third of its value. If interest rates rise by 3%, the price on these long-term securities would be nearly cut in half.

This isn’t a hypothetical idea, either. The last time interest rates were this low (back in the 1950s), bond prices fell 40%, adjusted for inflation over the following three decades. For retirement plans that are already woefully underfunded, a repeat of this scenario would be devastating.

These problems are compounded when you consider how little in income bond investors now receive. On a 30-year government bond, even a modest 10% loss could take you over four years to earn back in interest. On a 10-year note, fixed-income investors would have to wait six years to break even.

How safe is your retirement from a bond market crash?

Many bondholders don’t understand the impact rising rates will have on their investments. The bottom line is you’ll probably lose money.

That’s why fixed-income owners should stay away from interest rate-sensitive securities. By sticking with short-term debt such as Treasury bills, saving accounts, and money market funds, you’ll reduce your losses in a rising rate environment.

Fool contributor Robert Baillieul owns shares of iSHARES DEX LONG TERM BOND IDX FD.

More on Investing

Data center servers IT workers
Stocks for Beginners

2 Canadian Stocks With the Potential to Turn $100,000 Into $1 Million

These two Canadian stocks could deliver massive returns in the long run.

Read more »

rising arrow with flames
Dividend Stocks

3 Dividend Stocks I’d Consider Adding More of This Very Moment

With TSX dividends shining in Q2 2026, lock in juicy yields from these resilient payers. Here are 3 Canadian dividend…

Read more »

man makes the timeout gesture with his hands
Dividend Stocks

Why Your TFSA – Not Your RRSP – Should Be Doing the Heavy Lifting

The TFSA’s real superpower is tax-free compounding, and it gets even stronger when you pair it with a proven long-term…

Read more »

A robotic hand interacting with a visual AI touchscreen display.
Tech Stocks

3 Canadian Growth Stocks Worth Considering for a TFSA This Year

These three TSX growth stocks mix real revenue momentum with improving profits, exactly what TFSA investors want for tax-free compounding.

Read more »

ETFs can contain investments such as stocks
Investing

A Passive Income ETF I’d Be Happy to Buy and Never Sell

The Vanguard FTSE Canadian High Dividend Yield Index ETF (TSX:VDY) might be the ultimate passive income ETF to stash away…

Read more »

c
Investing

2 Strong Stocks Worth Putting Your $7,000 TFSA Contribution Behind This Year

Given their solid underlying businesses and visible growth prospects, these two Canadian stocks would be excellent additions to your TFSA.

Read more »

Man looks stunned about something
Dividend Stocks

If Your Portfolio Has You Worried, These 2 Canadian Stocks Are Built to Hold Up

Is market volatility making you feel uneasy about your portfolio? These two stocks could offer much-needed stability.

Read more »

doctor uses telehealth
Investing

The Canadian Stocks I’d Prioritize If I Had $3,000 to Invest Today

Cineplex stock posted strong March box office revenue and secured a favourable amendment to its Bank Credit Agreement.

Read more »