A Bond’s Yield Is Only the Beginning of the Investment Decision

Bonds are often discussed using one headline number: yield.

That is understandable. Yield provides a convenient way to compare securities and estimate the income an investment may generate.

But two bonds offering similar yields can carry very different risks.

A thoughtful fixed-income decision therefore begins with yield. It does not end there.

The more useful question is: what risks am I being paid to accept in order to earn this yield?

Start with the borrower

When you buy a bond, you are lending money to an issuer.

That issuer may be a sovereign government, province, municipality, bank or corporation.

The investor's first job is to understand who owes the money and how likely they are to make the required payments.

A higher yield often reflects some combination of additional credit risk, longer maturity, lower liquidity, structural complexity or market conditions.

There is nothing inherently wrong with accepting more risk.

The danger is accepting it without understanding it.

Credit quality is not captured by coupon alone

Credit analysis considers the possibility that the issuer's ability to pay could deteriorate.

Depending on the issuer, relevant factors can include:

• Leverage
• Cash generation
• Interest coverage
• Asset quality
• Industry stability
• Refinancing needs
• Debt maturity schedule
• Seniority of the bond
• External credit ratings

Credit ratings can provide useful information, but investors should understand what the rating refers to and recognize that ratings can change.

A small increase in yield may or may not provide adequate compensation for a meaningful increase in credit risk.

Understand where the bond sits in the capital structure

Not all obligations from the same issuer have the same priority.

A secured senior bond can have a different risk profile from an unsecured or subordinated obligation issued by the same company.

In a stressed situation, legal priority can affect recovery.

That means investors should understand not only the issuer's name but also the specific security being purchased.

The words “investment-grade company” do not automatically make every security issued by that company identical.

Interest-rate risk can move the market value substantially

Bond prices generally move inversely to market interest rates.

When prevailing rates rise, the market value of an existing fixed-rate bond will typically decline because newly issued securities may offer more attractive yields.

When market rates fall, existing fixed-rate bonds may become more valuable.

The sensitivity is generally greater for longer-duration securities.

This matters particularly when an investor may need to sell before maturity.

A bond expected to repay at par at maturity can still experience meaningful interim market-value volatility.

Time horizon changes the analysis

An investor buying a high-quality bond with the ability and intention to hold it until maturity is making a different decision from an investor who may need to sell in eighteen months.

The first investor may care primarily about default risk, reinvestment and the expected contractual cash flows.

The second must place greater weight on market value and liquidity.

This is why “safe” cannot be evaluated without considering when the capital will be needed.

Liquidity is a real risk

Some bonds trade actively.

Others do not.

An investment can look attractive at purchase but become difficult to sell quickly without accepting a meaningful discount.

Large institutional securities may have deeper markets than smaller or unusual issues, but liquidity can also change in periods of market stress.

Investors should therefore ask:

• How frequently does the bond trade?
• What is the normal bid-ask environment?
• How large is the issue?
• Who are the typical buyers?
• Could the position be sold quickly if needed?

Yield that compensates for illiquidity may be perfectly acceptable—provided the investor does not need immediate liquidity.

Read the bond's terms

Not every bond behaves like a simple government security.

A security may be callable, subordinated, secured, unsecured, convertible, floating-rate or otherwise structured.

Those features matter.

For example, a callable bond may allow the issuer to repay the investor early under specified conditions. That can be particularly relevant when rates decline and the issuer can refinance more cheaply.

The investor may receive their principal back precisely when reinvestment opportunities are less attractive.

That optionality has economic value and should be reflected in the investment decision.

Currency can dominate the result

A Canadian investor purchasing a bond denominated in U.S. dollars, euros or Swiss francs is exposed not only to the bond but also to movements in the currency relative to the Canadian dollar.

A positive bond return can be offset by an adverse foreign-exchange move.

Conversely, currency movements can also increase returns.

Hedging can reduce some currency exposure but introduces its own cost, terms and counterparty considerations.

That means a foreign bond's headline yield is not automatically the investor's expected return in home-currency terms.

Reinvestment risk also matters

The cash flows from a bond eventually need to go somewhere.

Coupons may need to be reinvested. Maturing bonds must be replaced if the investor wants to maintain exposure.

If market yields are materially lower at that time, the investor may be unable to reproduce the previous income level without accepting more risk.

A portfolio with large amounts maturing in the same period can therefore create a concentration in reinvestment timing.

Diversification applies to fixed income too

A portfolio can own many bonds and still be concentrated.

If most are issued by the same bank, industry, country or currency, the investor may have more exposure to a single risk factor than the number of securities suggests.

A fixed-income portfolio should be examined across:

• Issuers
• Sectors
• Credit quality
• Maturities
• Duration
• Currency
• Liquidity
• Security type

Portfolio construction matters as much as individual security selection.

Ask what the yield is paying you for

A useful fixed-income discipline is to ask:

Why does this bond yield more than the alternative?

Perhaps the issuer is less creditworthy.

Perhaps the maturity is longer.

Perhaps liquidity is lower.

Perhaps the security is subordinated.

Perhaps there is a call feature.

Perhaps the currency exposure is different.

The yield is compensation for something.

Good fixed-income analysis identifies what that “something” is and decides whether the compensation is adequate for the investor's objectives and risk tolerance.

For investors focused on capital preservation, that distinction is fundamental.

This article is general educational information only and is not a recommendation to purchase, sell or hold any security. Investment decisions should reflect an investor's objectives, risk tolerance, liquidity needs, legal circumstances and professional advice where appropriate.