It is a passive ETF that combines US Treasuries of several maturities to keep duration steady at around 5 years. By consistently maintaining its target duration, it gives investors easy exposure to a specific interest rate sensitivity range.

It suits conservative investors who want the stability of Treasuries while investing in the intermediate duration range with consistent interest rate exposure.

It is a passive (index-tracking) ETF managed by BondBloxx.

The fund combines US Treasuries of several maturities to keep the portfolio's duration steady at about 5 years. Because it uses Treasuries across a range of maturities to consistently hit its target duration, it can easily maintain a stable interest rate sensitivity range, unlike a single-maturity Treasury.

• Maintains a target duration of about 5 years
• Easy access to consistent interest rate exposure

Assets under management (AUM) are $351.5M, and the expense ratio is 0.05% per year.

Compared with GOVT, a general Treasury ETF that holds a broad range of maturities, the main point of comparison is the maintenance of a steady target duration.

Intermediate Treasuries are driven by rate expectations and monetary policy. Prices generally rise as rate cut expectations grow and come under pressure as rate hike expectations grow. Because the fund maintains its target duration, its interest rate sensitivity stays consistent over time.

Fund flows into and out of intermediate Treasuries diverge depending on the rate cycle and risk-aversion demand, and money also moves according to demand for steady duration exposure or rate bets. It is also worth noting that performance varies with the direction of rates and policy expectations.

Its strengths are a steady target duration and the high safety of Treasuries, while interest rate risk, limited returns and the constraints of duration maintenance are considerations.

For similar intermediate Treasury exposure, direct substitutes include IEI, which holds 3 to 7 year Treasuries, and VGIT, which holds intermediate Treasuries. For shorter maturities, products such as SHY, which holds short-term Treasuries, are also worth comparing. The three products shown in the table, GOVT, SHV and GBIL, differ in that they are spread across full-maturity Treasuries and ultra-short Treasuries respectively and are not managed to hold a steady target duration. This ETF's differentiator is that it consistently maintains a target duration of about 5 years.

Here are the points to check before investing in XFIV. Steady duration and Treasury safety are appealing, but interest rate risk, return levels and the limits of duration maintenance should be confirmed in advance. It is also a good idea to compare it with general Treasury and short-term Treasury products.

Rising rates and shifts in monetary policy are the main variables for short-term performance. Because the fund maintains its target duration, its interest rate sensitivity remains steady over time, so prices can fall in a rising rate environment. Credit risk is low because the fund is Treasury-focused.

It is a suitable candidate for conservative investors who want to invest in intermediate duration Treasuries with consistent interest rate exposure. If you want maturity diversification, compare products such as GOVT and VGIT, and if you want a steady target duration, compare this product alongside them before choosing.