Is This iShares Corporate Bond ETF Worth the Interest-Rate Risk?

The Bronze-rated fund offers high-quality US corporate bond exposure, but its longer duration increases sensitivity to changing rates.

Bronze Medalist Illustration

Key Morningstar Metrics for iShares $ Corp Bond UCITS ETF LQDA

  • Morningstar Medalist Rating
    : Bronze
  • Process Pillar
    : Average
  • People Pillar
    : Above Average
  • Parent Pillar
    : Above Average

IShares iBoxx $ Investment Grade Corporate Bond ETF’s relatively high minimum maturity threshold exposes the fund to more interest rate risk than peers and excludes a portion of the corporate bond universe.

The Markit iBoxx USD Liquid Investment Grade Index, which the fund tracks, captures investment-grade US corporate bonds with more than USD 750 million in outstanding face value. Eligible bonds must have a minimum of three years to maturity, and eligible issuers must have at least USD 2 billion in total outstanding bonds. These strict liquidity and maturity requirements aim to weed out less liquid bonds from the portfolio. The index also excludes riskier types of bonds, such as floating-rate notes and bonds with equity features. It weights holdings by their market value, capping each issuer’s weighting at 3% to limit the influence of any single issuer.

The fund’s higher-than-average maturity threshold narrows its reach without offering a clear advantage. Most corporate bond Morningstar Category peers do not have an explicit bias against the front end of the curve and typically include bonds with less than three years left to maturity. Consequently, the fund’s average duration tends to be in the highest quartile of its category, standing at roughly 8.0 years as of July 2026. Over the long run, this duration bet has yet to deliver a performance edge.

This fund’s credit quality profile is slightly more conservative than its average category peer, a result of its broad scope and liquidity requirements. It usually invests roughly 90% of its assets in bonds rated A and BBB, more than its average peer’s roughly 70%. Active peers tend to opportunistically add BB rated bonds, which this fund excludes. Much of its category-relative performance will be driven by its duration tilt, but it should fare better when credit spreads widen.

iShares $ Corp Bond UCITS ETF: Performance Highlights

Category-relative performance has been middling for this strategy. The Markit iBoxx USD Liquid Investment Grade Index returned 2.1% annualized over the past 10 years through July 2026. The funds tracking the index vary in fees, and their performance tends to lag the index roughly by the fees charged. Currency performance across regions can also drive relative returns. The US ETF, which charges 14 basis points, returned 2.0% over the same period. Its average corporate-bond category peer returned 2.3%.

The portfolio’s higher duration pushes its volatility higher than most peers, especially when interest rates change. For instance, the US ETF lagged its category average by 2.9 percentage points in the rates-driven meltdown in 2022. More recently, it trailed its average peer by over 1 percentage point between September and October 2023, as yields on intermediate- and long-term bonds spiked. Its European and Canadian siblings followed a similar pattern of category-relative performance.

While interest rate risk dictates most of this portfolio’s category-relative performance, its muted credit risk profile also matters. Tighter credit spreads over the past several years have benefited peers who take more credit risk, which has pushed this strategy’s relative performance lower, net of currency effects.

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