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
18,124
Number of holdings18,124
Inception Date
Jun 10, 2014
Inception DateJun 10, 2014

What's in this fund

Sectors

As of August 18, 2026
Government Bonds43.55%
Corporate Bonds31.51%
Securitized Bonds20.58%
Cash & Equivalents4.07%
Municipal Bonds0.29%

Top 10 Holdings (7.61% of total assets)

As of August 18, 2026
NameSymbol% Assets
BlackRock Liquidity TempCash Instl4.20%
United States Treasury Notes 4%0.49%
Federal National Mortgage Association 2%0.41%
United States Treasury Notes 4.375%0.37%
United States Treasury Notes 4.375%0.37%
United States Treasury Notes 4.125%0.36%
United States Treasury Notes 4%0.36%
United States Treasury Notes 4.375%0.36%
United States Treasury Notes 4.25%0.34%
United States Treasury Notes 4.625%0.35%

IUSB Key Statistics

AUM
43.68B
AUM43.68B
Price-Earnings ratio
Price-Earnings ratio
30-Day yield
4.65
30-Day yield4.65
Average volume
3.01M
Average volume3.01M
High today
$45.69
High today$45.69
Low today
$45.61
Low today$45.61
Open price
$45.63
Open price$45.63
Volume
2.87M
Volume2.87M
52 Week high
$47.23
52 Week high$47.23
52 Week low
$45.32
52 Week low$45.32
Expense ratio
0.06
Expense ratio0.06

Stock Snapshot

As of today, iShares Core Universal USD Bond ETF(IUSB) shares are valued at $45.68. The company's market cap stands at 43.86B, with a dividend yield of 3.25%.

During the trading session on 2026-08-25, iShares Core Universal USD Bond ETF(IUSB) shares reached a daily high of $45.69 and a low of $45.61. At a current price of $45.68, the stock is +0.2% higher than the low and still -0.0% under the high.

Trading volume for iShares Core Universal USD Bond ETF(IUSB) stock has reached 2.87M, versus its average volume of 3.01M.

The stock's 52-week range extends from a low of $45.32 to a high of $47.23.

The stock's 52-week range extends from a low of $45.32 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.