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iShares Core 1-5 Year USD Bond ETF (ISTB)

BlackRock / iShares

Page updated:
Sep 8, 2026
Data as of:
Sep 3, 2026

Fund identity

Ticker
ISTB
Fund name
iShares Core 1-5 Year USD Bond ETF
Fund type
ETF
Currency
USD
Domicile
US
Inception
Oct 18, 2012

Structure and strategy

Sponsor
BlackRock / iShares
Management approach
Passive
Strategy
Tracks a broad index of U.S.-dollar-denominated bonds with remaining maturities generally between one and five years.
Portfolio scope
Broad 1-5 year U.S.-dollar fixed-income securities
Portfolio implementation
Index tracking
Benchmark
BBG US Universal 1-5 Year Index (USD)
Benchmark symbol
BUH1TRUU
Asset class
Fixed Income
Category
Short-Term U.S. Dollar Bond

Costs and minimums

Expense ratio
0.06%
Ongoing fee as of
Sep 7, 2026

Size and distributions

Assets under management
$5.1B
Assets under management scope
Fund
SEC 30-day yield
4.64%
Distribution frequency
Monthly

Sources

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ROIStreet publishes this reference data for education and research. Figures are as of the dates shown, are not real-time quotes, and are not investment advice. Verify details with the issuer or provider before acting.