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
6,889
Number of holdings6,889
Inception Date
Oct 18, 2012
Inception DateOct 18, 2012

What's in this fund

Sectors

As of December 23, 2025
Government Bonds59.23%
Corporate Bonds33.45%
Securitized Bonds5.99%
Cash and Equivalents1.28%
Municipal Bonds0.05%

Top 10 Holdings (9.41% of total assets)

As of December 23, 2025
NameSymbol% Assets
BlackRock Cash Funds Instl SL Agency—1.25%
United States Treasury Notes 3.625%—1.18%
United States Treasury Notes 4%—1.03%
United States Treasury Notes 3.625%—1.00%
United States Treasury Notes 4%—0.90%
United States Treasury Notes 3.625%—0.89%
United States Treasury Notes 4%—0.85%
United States Treasury Notes 4.125%—0.83%
United States Treasury Notes 3.75%—0.75%
United States Treasury Notes 4.25%—0.73%

ISTB Key Statistics

AUM
4.70B
AUM4.70B
Price-Earnings ratio
—
Price-Earnings ratio—
30-Day yield
3.98
30-Day yield3.98
Average volume
329.44K
Average volume329.44K
High today
$48.74
High today$48.74
Low today
$48.72
Low today$48.72
Open price
$48.73
Open price$48.73
Volume
283.25K
Volume283.25K
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

Stock Snapshot

The current iShares Core 1-5 Year USD Bond ETF(ISTB) stock price is $48.74, with a market capitalization of 4.7B. It offers a dividend yield of 2.4%.

On 2025-12-27, iShares Core 1-5 Year USD Bond ETF(ISTB) stock moved within a range of $48.72 to $48.74. With shares now at $48.74, the stock is trading +0.1% above its intraday low and 0.0% below the session's peak.

Trading activity shows a volume of 283.25K, compared to an average daily volume of 329.44K.

The stock's 52-week range extends from a low of $47.57 to a high of $48.99.

The stock's 52-week range extends from a low of $47.57 to a high of $48.99.

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.