iShares Core Total USD Bond Market ETF

YTD

ALL

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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

What's in this fund

Sectors

As of June 20, 2025

Government Bonds44.04%

Corporate Bonds31.60%

Securitized Bonds21.92%

Cash and Equivalents2.08%

Municipal Bonds0.36%

Top 10 Holdings (5.90% of total assets)

As of June 20, 2025

NameSymbol% Assets

BlackRock Liquidity TempCash Instl—2.09%

United States Treasury Notes 4.375%—0.48%

United States Treasury Notes 4.5%—0.46%

United States Treasury Notes 4%—0.46%

United States Treasury Notes 3.875%—0.45%

United States Treasury Notes 4.25%—0.42%

United States Treasury Notes 4%—0.41%

United States Treasury Notes 4.625%—0.39%

United States Treasury Notes 3.875%—0.37%

Federal National Mortgage Association 2%—0.37%

IUSB Key Statistics

AUM

32.71B

AUM32.71B

Price-Earnings ratio

—

Price-Earnings ratio—

30-Day yield

4.67

30-Day yield4.67

Average volume

2.09M

Average volume2.09M

High today

$46.04

High today$46.04

Low today

$45.84

Low today$45.84

Open price

$45.85

Open price$45.85

Volume

2.57M

Volume2.57M

52 Week high

$47.44

52 Week high$47.44

52 Week low

$44.67

52 Week low$44.67

Expense ratio

0.07

Expense ratio0.07

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