What does IUSB track?

IUSB is the iShares Core Universal USD Bond ETF, a Other ETF.

What is the expense ratio of IUSB?

Expense ratio data for IUSB is shown on the page when available from our data provider.

What are the largest holdings in IUSB?

Top holdings include BLK Liquidity Temp Cash Inst #21, USD CASH, TREASURY NOTE 4.00% 11/15/2035, UMBS 30YR TBA(REG A) 2.00% 09/14/2026, TREASURY NOTE 4.38% 12/31/2029.

How can PortView analyze IUSB overlap with other ETFs?

PortView computes the holdings overlap between IUSB and the other ETFs and stocks you own, plus your combined sector and geographic exposure, so you can see true diversification.

iShares Core Universal USD Bond (IUSB) ETF Holdings & Analysis

ETFOther

$45.15-0.01%

1-year price historyRange $45.15 – $47.20

52-week range$45.15

$45.13$47.23

What IUSB does

Dedicated to mirroring the financial performance of a specific index, the iShares Core Universal USD Bond ETF invests in U.S. dollar-denominated bonds. These bonds are selected across the credit spectrum, including both investment-grade and high-yield ratings.

Fund profile

Top holdings

	Holding	Weight
	BLK Liquidity Temp Cash Inst #21	4.14%
	USD CASH	3.17%
	TREASURY NOTE 4.00% 11/15/2035	0.46%
	UMBS 30YR TBA(REG A) 2.00% 09/14/2026	0.38%
	TREASURY NOTE 4.38% 12/31/2029	0.35%
	TREASURY NOTE (OLD) 4.38% 05/15/2036	0.34%
	TREASURY NOTE (2OLD) 4.13% 06/30/2031	0.34%
	TREASURY NOTE 4.38% 05/15/2034	0.33%
	TREASURY NOTE 4.00% 02/15/2034	0.33%
	TREASURY NOTE 4.63% 02/15/2035	0.33%

Sector allocation

Energy

100.00%

Geographic allocation

United States	64.10%
Other	23.41%
Canada	1.21%
United Kingdom	1.08%
Japan	0.62%
Cayman Islands	0.60%
Mexico	0.54%
France	0.53%
Luxembourg	0.50%
Netherlands	0.44%

PortView Portfolio Insights

PortView analyzes how IUSB fits your actual portfolio — position weight, ETF overlap with your other funds, sector and geographic exposure, concentration, and how this fund contributes to your portfolio risk and return. Connect a portfolio to see your personalized figures; PortView never shows another user's private holdings.

Analyze IUSB in PortView →

Related securities

Frequently asked questions

What does IUSB track?: IUSB is the iShares Core Universal USD Bond ETF, a Other ETF.
What is the expense ratio of IUSB?: Expense ratio data for IUSB is shown on the page when available from our data provider.
What are the largest holdings in IUSB?: Top holdings include BLK Liquidity Temp Cash Inst #21, USD CASH, TREASURY NOTE 4.00% 11/15/2035, UMBS 30YR TBA(REG A) 2.00% 09/14/2026, TREASURY NOTE 4.38% 12/31/2029.
How can PortView analyze IUSB overlap with other ETFs?: PortView computes the holdings overlap between IUSB and the other ETFs and stocks you own, plus your combined sector and geographic exposure, so you can see true diversification.

The information provided by PortView is for informational and educational purposes only and does not constitute investment advice. Market data may be delayed. Past performance does not guarantee future results.