iShares Core Universal USD Bond ETF (IUSB) holdings
Top holdings
The 10 largest positions make up 8.7% of the fund, as reported on Oct 14, 2026.
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Frequently asked questions
What are the top holdings of IUSB?
As of Oct 14, 2026, the largest positions in iShares Core Universal USD Bond ETF are TMCXX (5.2%), United States Treasury Notes 4.625% 15-FEB-2035 (0.5%), United States Treasury Notes 4.0% 15-NOV-2035 (0.4%), United States Treasury Notes 4.25% 15-AUG-2035 (0.4%), United States Treasury Notes 1.875% 15-FEB-2032 (0.4%).
How concentrated is IUSB?
The 10 largest positions make up 8.7% of iShares Core Universal USD Bond ETF, as reported on Oct 14, 2026.
Fund holdings are reported periodically and are a snapshot of a past date, not a live position list — what the fund holds today may differ. Weights cover only the largest positions shown, not the whole portfolio.
This page is for informational purposes only. Nothing on it is a recommendation, solicitation or offer to buy or sell any security, nor investment, legal or tax advice. Light Horse Securities Inc does not verify third-party data and is not responsible for its accuracy, completeness or timeliness.