This is an actively managed bond ETF that invests most of its assets in floating-rate mortgage-backed securities. Unlike fixed-rate bonds, these securities reset their interest payments as rates change, and the fund uses that structure to pursue income.

It suits bond investors who want monthly income while keeping duration risk low during periods of shifting interest rates.

The ETF is run by Regan Capital using an active management approach.

The fund invests most of its assets in floating-rate mortgage-backed securities and follows an active strategy in which the management team selects holdings based on its read of the credit and interest rate environment. The key point is that, thanks to the floating-rate structure, interest income adjusts when benchmark rates rise, which keeps duration risk relatively low.

• Concentration in floating-rate MBS eases the duration burden when rates rise
• Monthly distributions provide steady income

Assets under management (AUM) stand at $265.9M, and the total expense ratio is 0.49% per year.

Its sensitivity to interest rate changes tends to be lower than that of fixed-rate bond ETFs, and the management team's discretionary security selection drives performance.

Because it holds floating-rate bonds, its distribution level tends to move with the benchmark interest rate, while its price is affected by credit spreads in the mortgage market and the prepayment environment. Recent trends show volatility that depends on the rate environment.

When interest rate uncertainty rises, demand to reduce duration tends to flow into floating-rate bonds. Conversely, once rate cuts gain momentum, the income appeal of floating-rate products can weaken in relative terms.

Its strengths are duration protection when rates rise and monthly income, while its weaknesses are mortgage credit and prepayment risk and its reliance on active management.

Comparable products include the core bond ETFs AGG and BND, which offer exposure to the broad bond market, and the bank loan ETF BKLN, which can be considered for its floating-rate exposure. However, their asset composition and risk profiles differ, so it is more appropriate to view them as complements within an income portfolio than as direct substitutes.

Here are the points to review before investing in MBSF. It is important to understand in advance the characteristics of floating-rate MBS as an asset class, the active management approach, the monthly dividend income structure, and the credit risk of the mortgage market, and to confirm that they fit your investment goals.

Wider credit spreads and changes in prepayments in the mortgage market are the main risk factors, and the income appeal of floating-rate products can weaken during periods of rate cuts. Even a bond ETF can see price swings during market shocks.

This is an actively managed bond ETF suited to investors who want monthly income while keeping duration low during periods of shifting interest rates. However, it is advisable to consider mortgage credit risk and reliance on active management together.