iShares Core 1-5 Year USD Bond ETF

1D
1W
1M
3M
YTD
1Y
5Y
ALL

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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
Category
Short-Term Bond
CategoryShort-Term Bond
Number of holdings
6,980
Number of holdings6,980
Inception Date
Oct 18, 2012
Inception DateOct 18, 2012

What's in this fund

Sectors

As of October 22, 2025
Government Bonds59.07%
Corporate Bonds34.07%
Securitized Bonds6.07%
Cash and Equivalents0.74%
Municipal Bonds0.05%

Top 10 Holdings (8.46% of total assets)

As of October 22, 2025
NameSymbol% Assets
United States Treasury Notes 4%—1.04%
United States Treasury Notes 4%—0.92%
US Treasury Note 3.625%—0.90%
United States Treasury Notes 3.75%—0.90%
United States Treasury Notes 4%—0.88%
United States Treasury Notes 4.125%—0.86%
United States Treasury Notes 4.5%—0.76%
United States Treasury Notes 4.25%—0.74%
United States Treasury Notes 4.25%—0.73%
BlackRock Cash Funds Instl SL Agency—0.73%

ISTB Key Statistics

AUM
4.61B
AUM4.61B
Price-Earnings ratio
—
Price-Earnings ratio—
30-Day yield
3.98
30-Day yield3.98
Average volume
269.75K
Average volume269.75K
High today
$48.98
High today$48.98
Low today
$48.94
Low today$48.94
Open price
$48.98
Open price$48.98
Volume
294.23K
Volume294.23K
52 Week high
$48.99
52 Week high$48.99
52 Week low
$47.57
52 Week low$47.57
Expense ratio
0.06
Expense ratio0.06
View Prospectus and Reports

Average Annual Return

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.