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iSharesIntermediate Core-Plus BondIUSB · Nasdaq

iShares Core Total USD Bond Market ETF (IUSB)

Price
$44.91
—30 Oct 2026
Assets
$48.1B
Total net assets
Expense ratio
0.06%
Category 0.74%
Yield
4.43%
Trailing distributions
3Y CAGR
5.8%-0.1%
Category 5.9%
5Y CAGR
0.2%-0.1%
Category 0.2%
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iShares Core Total USD Bond Market ETF

Calendar-year returns

Fund only: no comparison series covers this fund's history.

Risk statistics

Five years of daily closes. Risk-free rate 4% a year.

Standard deviation
—
Maximum drawdown
—
Sharpe ratio
—
Sortino ratio
—
Beta
—
Alpha
—
R²
—
Information ratio
—
Upside capture
—
Downside capture
—
Tracking error
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Trailing returns compared with benchmark
Period1M3M6MYTD1Y3YCAGR5YCAGR10YCAGRLaunchCAGR
ETF+2.2%-0.1%-0.8%-0.4%-0.1%+5.8%+0.2%+1.7%+2.0%
Intermediate Core-Plus Bond average2.0%-0.3%-1.1%-0.6%-0.2%5.9%0.2%1.9%1.9%
Difference+0.2%+0.2%+0.3%+0.3%+0.1%-0.1%-0.1%-0.1%+0.1%

Holdings

The 1 largest positions make up 5.0% of the fund.

Top holdings

Largest holdings by weight
TickerHoldingWeight
TMCXXBlackRock Liquidity TempCash Instl5.04%

Sector allocation

Share of the equity the fund holds.

100.0%Energy
  1. Energy100.0%

Asset mix

  • Bonds99.1%
  • Cash0.9%
  • Preferred shares0.0%
  • Convertibles0.0%

Credit quality

Share of the bonds by rating.

  • US government45.2%
  • AAA2.3%
  • AA64.7%
  • A13.5%
  • BBB13.2%
  • BB3.6%
  • B2.2%
  • Below B0.5%
  • Other0.1%

ETF details

Issuer
iShares
Category
Fixed Income · Intermediate Core-Plus Bond
Ticker
IUSB
Exchange
Nasdaq
Inception
10 Jun 2014 (12.4 years)
Structure
Exchange Traded Fund
Expense ratio
0.06% (category 0.74%)
Holdings turnover
88% (category 164%)
Distribution yield
4.43%
Beta, 3 years
0.96
Total net assets
$48.1B
Average duration
4.17 years
Average maturity
9.09 years

Prices and returns as of 30 Oct 2026; total return with distributions reinvested, before brokerage and taxes. Not investment advice.

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