IUSB – iShares Core Universal USD Bond ETF – ETF Stock Quote

Get our overall rating based on a fundamental assessment of the pillars below.

Process Pillar

The Process Pillar is our assessment of how sensible, clearly defined, and repeatable IUSB’s performance objective and investment process is for both security selection and portfolio construction.
People Pillar

The People Pillar is our evaluation of the IUSB management team’s experience and ability. We find that high-quality management teams deliver superior performance relative to their benchmarks and/or peers.
Parent Pillar

The Parent Pillar is our rating of IUSB’s parent organization’s priorities and whether they’re in line with investors’ interests.

Brendan McCann

Associate Analyst

IShares Core Total USD Bond Market ETF constructs a portfolio that’s representative of the US bond market for a low fee.

by Brendan McCann

Rated on Apr 27, 2026 Published on Apr 27, 2026

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Portfolio Holdings IUSB

Top 10 Holdings	% Portfolio Weight	Market Value USD	Sector
BlackRock Liquidity TempCash Instl	4.49	2B	Cash and Equivalents
United States Treasury Notes 3.75%	0.40	167M	Government
United States Treasury Notes 4%	0.38	159M	Government
United States Treasury Notes 4.25%	0.36	151M	Government
United States Treasury Notes 4.375%	0.35	147M	Government
Federal National Mortgage Association 2%	0.35	146M	Securitized
United States Treasury Notes 4.625%	0.35	146M	Government
United States Treasury Notes 4.25%	0.35	145M	Government
United States Treasury Notes 2.75%	0.35	143M	Government
United States Treasury Notes 3.875%	0.34	140M	Government