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 June 20, 2025

Government Bonds58.15%

Corporate Bonds34.36%

Securitized Bonds6.62%

Cash and Equivalents0.81%

Municipal Bonds0.06%

Top 10 Holdings (8.15% of total assets)

As of June 20, 2025

NameSymbol% Assets

United States Treasury Notes 4%—1.07%

United States Treasury Notes 4%—0.95%

United States Treasury Notes 4.125%—0.88%

BlackRock Cash Funds Instl SL Agency—0.81%

United States Treasury Notes 4.25%—0.77%

United States Treasury Notes 4.5%—0.76%

United States Treasury Notes 4.25%—0.77%

United States Treasury Notes 4.25%—0.74%

United States Treasury Notes 3.125%—0.71%

United States Treasury Notes 4.125%—0.69%

ISTB Key Statistics

AUM

4.44B

AUM4.44B

Price-Earnings ratio

—

Price-Earnings ratio—

30-Day yield

4.41

30-Day yield4.41

Average volume

292.91K

Average volume292.91K

High today

$48.49

High today$48.49

Low today

$48.41

Low today$48.41

Open price

$48.42

Open price$48.42

Volume

323.79K

Volume323.79K

52 Week high

$48.75

52 Week high$48.75

52 Week low

$47.16

52 Week low$47.16

Expense ratio

0.06

Expense ratio0.06

View Prospectus and Reports