iSharesIntermediate Core-Plus BondIUSB · Nasdaq

iShares Core Total USD Bond Market ETF (IUSB)

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Price: $44.79; —11 Sept 2026
Assets: $43.8B; Total net assets
Expense ratio: 0.06%; Category 0.74%
Yield: 4.29%; Trailing distributions

1Y return: -0.3%-0.1%; Category -0.2%
3Y CAGR: 4.5%-0.1%; Category 4.6%
5Y CAGR: -0.1%-0.1%; Category -0.1%

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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: —

Trailing returns compared with benchmark
Period	1M	3M	6M	YTD	1Y	3YCAGR	5YCAGR	10YCAGR	LaunchCAGR
ETF	-1.1%	-1.7%	-0.9%	-1.0%	-0.3%	+4.5%	-0.1%	+1.7%	+2.0%
Intermediate Core-Plus Bond average	-1.1%	-1.6%	-0.8%	-1.0%	-0.2%	4.6%	-0.1%	1.8%	2.4%
Difference	0.0%	-0.1%	-0.1%	-0.1%	-0.1%	-0.1%	-0.1%	-0.2%	-0.4%

Holdings

The 1 largest positions make up 4.5% of the fund.

Top holdings

Largest holdings by weight
Ticker	Holding	Weight
TMCXX	BlackRock Liquidity TempCash Instl	4.49%

Sector allocation

Share of the equity the fund holds.

Energy100.0%

Asset mix

Bonds95.5%
Cash4.5%
Preferred shares0.0%
Convertibles0.0%

Credit quality

Share of the bonds by rating.

US government45.0%
AAA2.3%
AA64.6%
A13.6%
BBB13.1%
BB3.7%
B2.2%
Below B0.5%
Other0.0%

ETF details

Issuer: iShares
Category: Fixed Income · Intermediate Core-Plus Bond
Ticker: IUSB
Exchange: Nasdaq
Inception: 10 Jun 2014 (12.3 years)
Structure: Exchange Traded Fund
Expense ratio: 0.06% (category 0.74%)
Holdings turnover: 88% (category 164%)
Distribution yield: 4.29%
Beta, 3 years: 0.96
Total net assets: $43.8B
Average duration: 4.14 years
Average maturity: 9.35 years

Prices and returns as of 11 Sept 2026; total return with distributions reinvested, before brokerage and taxes. Not investment advice.

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