Key Morningstar Metrics for BMO Short Corporate Bond Index ETF ZCS
- : SilverMorningstar Medalist Rating
- : Above AverageProcess Pillar
- : AveragePeople Pillar
- : AverageParent Pillar
BMO Short Corporate Bond ETF offers a comprehensive slice of the short-term Canadian corporate bond market at a razor-thin price.
The fund tracks the FTSE Canada Short Corporate Bond Index, which sweeps in investment-grade corporate bonds with between one and five years remaining to maturity. Qualifying bonds must be denominated in Canadian dollars and have a minimum issuance size of CAD 100 million. The index also excludes riskier types of bonds, such as convertibles and floating-rate notes. It weights selected bonds by their market value. Active managers have less room to find an informational edge here because of the greater certainty of investment-grade bonds’ future cash flows. A passive, market-value-weighted portfolio is a sound approach in this market.
The investment-grade corporate bond market in Canada is heavily concentrated in the financials sector, especially Canada’s five biggest banks. This tilt is even more pronounced in the short-term segment of the market. This reflects the available opportunities in this market, though investors should be aware of these concentration risks before taking the plunge. The fund tends to park over half its assets in the financials sector. A third of the portfolio comes from bonds issued by the five largest Canadian banks, which are also the fund’s top five issuers. These institutions are classified as domestic systemically important banks and are subjected to strict capital requirements and regulatory scrutiny.
The fund also carries around a third of its assets in regulatory bail-in debts, mostly from large banks. It only includes bail-in debts higher in the capital structure and excludes riskier Additional Tier 1 debts. These securities will be converted to equity if Canadian regulators deem the issuer no longer viable. Nonviability events would unlikely be a surprise as larger Canadian banks must comply with robust capital requirements and close regulatory scrutiny. The Canadian banking sector has displayed its strength, translating to credit ratings that range between AA and A for these securities.
The fund’s corporate focus makes it look riskier than Morningstar Category peers that have a broader scope. Many category peers invest in short-term government or securitized bonds, which tend to carry higher credit ratings. As of May 2026, the fund invested roughly 40% of its assets in bonds rated BBB, which was similar to corporate-heavy peers in its category.
The additional credit risk has boosted the fund’s absolute and risk-adjusted returns compared with the category average in recent years. But it also means the fund will likely suffer more when credit spreads widen.
BMO Short Corporate Bond Index ETF: Performance Highlights
The fund gains much of its sparks from its corporate focus and higher level of credit risk, which pay off when credit spreads tighten. It outperformed the category median by 1.03 percentage points annualized from its 2009 inception through May 2026. Recent performance has been strong. Over the trailing year, the fund returned 3.88%, outpacing the peer median by approximately 1 percentage point, and over three years it delivered 5.98% annualized versus 4.67% for the median peer. The early April 2025 tariff-driven spike in credit spreads created a brief headwind, but the fund recovered quickly in the subsequent rally.
However, this stronger performance also comes with higher volatility, especially during stress periods. The fund fell 4.51% in 2022 against a category median decline of 4.24%, underperforming by 27 basis points. However, the fund’s 6.07% return in 2020 exceeded the median peer’s 4.99% gain by over 1 percentage point. Although the strategy briefly fell further than peers during the March 2020 selloff, it quickly recovered. The fund will remain more sensitive to widening credit spreads, but it has consistently outperformed in spread-tightening environments, which have characterized most of the post-2022 period.

