iShares Core 1-5 Year USD Bond ETF

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About ISTB

ISTB tracks a broad USD-denominated bond index with 1-5 years remaining in maturities.

Index-Tracked

BBgBarc US Universal TR USD

Index-TrackedBBgBarc US Universal TR USD

What's in this fund

Sectors

As of July 9, 2025

Government Bonds58.29%

Corporate Bonds34.51%

Securitized Bonds6.57%

Cash and Equivalents0.58%

Municipal Bonds0.05%

Top 10 Holdings (8.02% of total assets)

As of July 9, 2025

NameSymbol% Assets

United States Treasury Notes 4%—1.08%

United States Treasury Notes 4%—0.90%

United States Treasury Notes 4.125%—0.88%

United States Treasury Notes 4.5%—0.77%

United States Treasury Notes 4.25%—0.76%

United States Treasury Notes 4.25%—0.75%

United States Treasury Notes 4.25%—0.76%

United States Treasury Notes 3.875%—0.71%

United States Treasury Notes 3.125%—0.71%

United States Treasury Notes 4%—0.70%

ISTB Key Statistics

AUM

4.41B

AUM4.41B

Price-Earnings ratio

—

Price-Earnings ratio—

30-Day yield

4.30

30-Day yield4.30

Average volume

396.24K

Average volume396.24K

High today

$48.38

High today$48.38

Low today

$48.29

Low today$48.29

Open price

$48.38

Open price$48.38

Volume

272.32K

Volume272.32K

52 Week high

$48.75

52 Week high$48.75

52 Week low

$47.57

52 Week low$47.57

Expense ratio

0.06

Expense ratio0.06

View Prospectus and Reports