Bond Ladders vs. Bond Funds: Which Are Best for Portfolios?

Both options are popular ways to add bonds to a portfolio, but what are their pros and cons?

Bonds are a popular investment offering the prospect of a steady income stream. Bonds are generally less volatile than stocks and can help diversify client portfolios. Bonds have been a bit more volatile amid high inflation and rising interest rates.

Two of the most popular ways to add bonds to a portfolio are through the use of bond funds or by building a ladder of individual bonds. Both offer opportunities for advisors and their clients to build the fixed income allocation in their portfolios.

What Is a Bond Ladder?

A bond ladder is a series of individual bonds that mature over time. The maturities are typically staggered at regular intervals; for example bonds in the ladder might mature over a period of five to 10 years.

The investors earn the interest paid by the bonds in the ladder while they are held, and they have options as to how to reinvest or use the money as each bond matures. In some cases, this might entail buying another bond at the long end of the ladder. In other cases, they might invest the money elsewhere or use it for another purpose.

A bond ladder might look like this:

Time to Maturity Par Value Coupon Rate Annual Interest
Bond 1  1 year  $25,000  2.5%  $625
Bond 2  3 years  $25,000  2.9%  $725
Bond 3  5 years  $25,000  3.4%  $850
Bond 4  7 years  $25,000  3.8%  $950
Bond 5  9 years  $25,000  4.0%  $1,000

The total amount of annual interest payments on the bond ladder is $4,150. As each bond matures, the investor will receive the par value, which they can choose to reinvest in another bond at the far end of the ladder or use in another way.

Benefits of Bond Ladders

Drawbacks of Bond Ladders

In constructing a bond ladder, it is generally suggested that you use noncallable, high-quality bonds to minimize the risk that the bond issuer will be unable to continue to make their semi-annual interest payments. This way, your client will have a bond maturing at regular intervals and a stream of income that they can depend on.

What Are Bond Funds?

Bond funds are professionally managed mutual funds or ETFs that invest in bonds. Bond funds can be actively managed; the managers buy and sell bonds to construct a portfolio of bonds that meets the fund’s objectives. Bond funds can also be passively managed and track a bond market index.

Bond funds may be short, intermediate or long in their overall duration. They may focus on certain types of bonds, such as corporate bonds, Treasurys, municipal bonds, foreign bonds or other types.

Owning several bond mutual funds and ETFs as part of bond allocation in a client’s portfolio can help them build diversification into their bond allocation.

Benefits of Bond Funds

Drawbacks of Bond Funds

Bond mutual funds and ETFs can be a solid way for your clients to allocate assets to bonds within their portfolio. Professional management and the availability of bond funds with various objectives make this a sound option.

Which Is Better?

Both bond funds and bond ladders offer advantages for investors in building the bond allocation in their portfolios.

Bond ladders offer a degree of stability and certainty if properly constructed with high-quality, noncallable bonds. However, if advisors or individual investors are not comfortable selecting individual bonds or cannot buy them at competitive prices, then this might not be the way to go.

Bond mutual funds and ETFs can be an excellent way for advisors to spread their client’s bond allocation across several funds that make sense. These can vary by duration, type of bond, active or index, and other features.

Bond Ladders and Bond Funds Are Not Mutually Exclusive

Depending upon your client’s situation and the size of their portfolio, there is nothing that says that you cannot use both bond funds and a bond ladder to allocate assets for the fixed income portion of their portfolio.

The portion allocated to a bond ladder would provide steady cash flow on a regular basis from the interest from the bonds, with the opportunity to reinvest or reallocate the money from maturing bonds at regular intervals.

(Image: Chris Nicholls/ALM)