Share-split context: A forward split was recorded on Jul 25, 2016 with coefficient 2. A forward split turns each old share into multiple new shares and lowers the quoted price per share proportionally. Proportional ownership is unchanged at the split moment, so the split itself creates neither a gain nor a loss. The price-return figures in this report are already split-adjusted.

What this ETF is trying to do

The iShares Core Universal USD Bond ETF (IUSB) is an exchange-traded fund that invests in bonds. Its goal is to provide investors with exposure to a broad range of US dollar-denominated bonds.

What the numbers show

As of October 7, 2026, the share price was $44.02. Because this ETF has a history of share splits, we look at split-adjusted returns to see how it has performed.

• Price Return: This measures only the change in the share price. The one-year price return was -5.62%, and the year-to-date (YTD) price return was -5.41%. Over three years, the price return was 2.16%.

• Total Return: This reflects the overall return, including distributions. The one-year total return was -1.55%, and the YTD total return was -2.36%. Over three years, the total return was 15.56%.

This ETF had a forward split on July 25, 2016, with a coefficient of 2. In a forward split, each old share became multiple new shares, and the price per share fell proportionally. This change does not create a gain or a loss for the investor.

Income and distribution explanation

IUSB usually pays distributions monthly. Over the last 12 months, it made 12 payouts totaling $1.94 per share. This results in a distribution yield of approximately 4.41%.

It is important for beginners to know that a high distribution yield alone can be misleading. While these payments provide cash income, they do not guarantee that the original investment (the principal) will stay the same or grow.

NAV erosion explanation

"NAV erosion" happens when the net asset value of a fund declines over time. StockValueFinder uses an erosion-risk score to measure this. IUSB has an erosion score of 75, which is labeled as "Mild price erosion." This is a measurement of risk rather than proof that the fund's value has collapsed.

Pros

• Consistent Income: The fund provides regular monthly distributions.

• Long-term Total Return: The three-year total return is positive at 15.56%.

Cons

• Recent Price Decline: Both the YTD and one-year price returns are negative.

• Erosion Risk: The fund has a "mild" erosion-risk label.

Beginner takeaway

IUSB is a bond ETF that pays monthly income. While the total return over three years has been positive, the share price has declined over the last year. Investors often care about principal stability—meaning they want their initial investment to stay intact—even while receiving income.

Top Holdings

As of October 8, 2026, the fund's holdings included:

• BlackRock Liquidity TempCash Instl (TMCXX): 3.11%