Get the weekly note

Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.

ETFIQetfiq.com · independent ETF data

IUSB vs VTIP: how they differ

IUSB and VTIP hold 0% of their weight in the same names, and VTIP returned more over the year.

iShares Core Universal USD Bond ETF and Vanguard Short-Term Inflation-Protected Securities Index Fund.

What they hold in common

By the books each fund has filed, IUSB and VTIP hold 0% of their money in the same securities at the same weight.

Largest positions each one holds and the other does not
Only in IUSBOnly in VTIP
United States of America 0.38%United States Treasury Inflation Indexed 5.44%
United States of America 0.37%United States Treasury Inflation Indexed 5.38%
United States of America 0.37%United States Treasury Inflation Indexed 5.36%
United States of America 0.37%United States Treasury Inflation Indexed 5.19%
United States of America 0.36%United States Treasury Inflation Indexed 5.02%
United States of America 0.36%United States Treasury Inflation Indexed 4.88%
United States of America 0.36%United States Treasury Inflation Indexed 4.87%
United States of America 0.35%United States Treasury Inflation Indexed 4.79%

Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Apr 30, 2026 and Jun 30, 2026.

IUSB and VTIP on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
IUSB
iShares Core Universal USD Bond ETF
VTIP
Vanguard Short-Term Inflation-Protected Securities Index Fund
Where it sitsCore index fundCore index fund
IssueriSharesVanguard
What it isCore Universal USD BondShort-Term Inflation-Protected Securities
Total return, 1 year−0.3%+1.7%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−17.8 pts−15.8 pts
Expense ratio0.06%0.03%
Holdings1781925

IUSB in plain words

IUSB is a bond fund tracking the Core Universal USD Bond. Over the year to Sep 11, 2026 it returned −0.3% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.06% a year.

VTIP in plain words

VTIP is a bond fund tracking the Short-Term Inflation-Protected Securities. Over the year to Sep 11, 2026 it returned +1.7% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.03% a year.

Questions people ask

Which returned more over the last year, IUSB or VTIP?
In the year to Sep 12, 2026, with distributions reinvested, IUSB returned −0.3% and VTIP returned +1.7%, so VTIP returned more. One year is one year; the longer windows are in the table.
Which is cheaper, IUSB or VTIP?
IUSB charges 0.06% a year and VTIP charges 0.03%, so VTIP is cheaper. Fees come from each fund's prospectus.

Other comparisons

Where to next

Where these figures came from

ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.

IUSB against VTIP, ETFIQ, data as of Sep 12, 2026. Every figure is arithmetic on a named public source; the method is at etfiq.com/methodology. A comparison is not a recommendation.

Cite this page. ETFIQ, IUSB against VTIP, data as of Sep 12, 2026. https://etfiq.com/compare/any/IUSB-VTIP Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources