iShares Core Universal USD Bond ETF

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About IUSB

IUSB tracks a broad Barclays index of USD-denominated taxable bonds. The index is market value weighted. 

Index-Tracked
BBgBarc US Universal TR USD
Index-TrackedBBgBarc US Universal TR USD
Category
Intermediate Core-Plus Bond
CategoryIntermediate Core-Plus Bond
Number of holdings
17,847
Number of holdings17,847
Inception Date
Jun 10, 2014
Inception DateJun 10, 2014

What's in this fund

Sectors

As of May 18, 2026
Government Bonds44.08%
Corporate Bonds31.63%
Securitized Bonds20.85%
Cash and Equivalents3.12%
Municipal Bonds0.32%

Top 10 Holdings (6.38% of total assets)

As of May 18, 2026
NameSymbol% Assets
BlackRock Liquidity TempCash Instl3.16%
United States Treasury Notes 4.125%0.37%
United States Treasury Notes 4%0.36%
United States Treasury Notes 4.25%0.36%
United States Treasury Notes 3.875%0.36%
United States Treasury Notes 4.375%0.36%
United States Treasury Notes 4.625%0.36%
United States Treasury Notes 4%0.35%
United States Treasury Notes 4.25%0.35%
United States Treasury Notes 4.25%0.35%

IUSB Key Statistics

AUM
37.51B
AUM37.51B
Price-Earnings ratio
Price-Earnings ratio
30-Day yield
4.65
30-Day yield4.65
Average volume
17.43M
Average volume17.43M
High today
$46.26
High today$46.26
Low today
$45.99
Low today$45.99
Open price
$46.21
Open price$46.21
Volume
15.24M
Volume15.24M
52 Week high
$47.23
52 Week high$47.23
52 Week low
$45.33
52 Week low$45.33
Expense ratio
0.06
Expense ratio0.06

Stock Snapshot

With a market cap of 37.59B, iShares Core Universal USD Bond ETF(IUSB) trades at $46.18. currently yields dividends of 3.2%.

During the trading session on 2026-05-30, iShares Core Universal USD Bond ETF(IUSB) shares reached a daily high of $46.26 and a low of $45.99. At a current price of $46.18, the stock is +0.4% higher than the low and still -0.2% under the high.

Trading volume for iShares Core Universal USD Bond ETF(IUSB) stock has reached 15.24M, versus its average volume of 17.43M.

The stock's 52-week range extends from a low of $45.33 to a high of $47.23.

The stock's 52-week range extends from a low of $45.33 to a high of $47.23.

Average Annual Return

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All investments involve risks, including the loss of principal. Performance data represents past performance and is no guarantee of future results. Investment returns and principal value will fluctuate and are subject to market volatility. An investment, when redeemed, may be worth more or less than the original cost. Current performance may be lower or higher than the performance data quoted. Options are risky and aren’t suitable for all investors. To learn more about risks, read the Options Disclosure Document.