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iShares Core Universal USD Bond ETF (IUSB)

SEC CIK 1100663 · Series S000045644 · Portfolio as of 2026-07-31

Net assets
$43.00B
Holdings
18110
Snapshots
30
History since
2019-10-31

Top holdings

SecurityValueWeight
BlackRock Liquidity Funds · TMCXX$1.88B4.22%
BlackRock Funds III · XTSLA$343.9M0.77%
Federal National Mortgage Association or Federal Home Loan Mortgage Corp. · FNCL 2 8/13$177.9M0.40%
United States of America · T 4.375 12/31/29$161.2M0.36%
United States of America · T 4.375 05/15/36$157.7M0.35%
United States of America · T 4 02/15/34$154.8M0.35%
United States of America · T 4.625 02/15/35$148.9M0.34%
United States of America · T 4.25 08/15/35$147.0M0.33%
United States of America · T 4.375 05/15/34$146.7M0.33%
United States of America · T 4.25 11/15/34$145.5M0.33%

Sector exposure

fixed income
74.5%
other
25.2%

Recent monthly returns

2026-02
+1.49%
2026-03
-1.77%
2026-04
+0.30%
2026-05
+0.33%
2026-06
+0.27%
2026-07
-1.23%

From N-PORT Part B, units verified by net-asset reconciliation.

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Source: SEC EDGAR Form N-PORT. Data is quarterly with a regulatory filing lag; this page shows the most recent public filing. Not investment advice.