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

ETFIQetfiq.com · independent ETF data

IGSB vs IWB: how they differ

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

iShares 1-5 Year Investment Grade Corporate Bond ETF and iShares Russell 1000 ETF.

What they hold in common

By the books each fund has filed, IGSB and IWB 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 IGSBOnly in IWB
EAGLE FUNDING LUXCO SARL 0.31%NVIDIA CORPORATION 6.73%
T-MOBILE USA INC 0.18%APPLE INC. 6.03%
BANK OF AMERICA CORP 0.16%MICROSOFT CORPORATION 4.00%
ABBVIE INC 0.14%AMAZON.COM, INC. 3.33%
AMAZON.COM INC 0.13%ALPHABET INC. 3.00%
CVS HEALTH CORP 0.13%BROADCOM INC. 2.54%
BOEING CO 0.12%ALPHABET INC. 2.42%
MARS INC 0.12%MICRON TECHNOLOGY, INC. 1.88%

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 Jun 30, 2026 and May 31, 2026.

IGSB and IWB on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
IGSB
iShares 1-5 Year Investment Grade Corporate Bond ETF
IWB
iShares Russell 1000 ETF
Where it sitsCore index fundCore index fund
IssueriSharesiShares
What it is1-5 Year Investment Grade Corporate BondRussell 1000
Total return, 1 year+1.7%+16.7%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−15.8 pts−0.8 pts
Expense ratio0.04%0.15%
Holdings46061024

IGSB in plain words

IGSB is a bond fund tracking the 1-5 Year Investment Grade Corporate Bond. 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 0.04% a year.

IWB in plain words

IWB is an index equity fund tracking the Russell 1000. Over the year to Sep 11, 2026 it returned +16.7% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.15% a year. By its holdings filed for Jun 30, 2026, 92% of the fund by weight is stocks the S&P 500 also holds, across 1024 positions, with the top ten at 33.5%.

Questions people ask

Which returned more over the last year, IGSB or IWB?
In the year to Sep 12, 2026, with distributions reinvested, IGSB returned +1.7% and IWB returned +16.7%, so IWB returned more. One year is one year; the longer windows are in the table.
Which is cheaper, IGSB or IWB?
IGSB charges 0.04% a year and IWB charges 0.15%, so IGSB is cheaper. Fees come from each fund's prospectus.

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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.

IGSB against IWB, 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, IGSB against IWB, data as of Sep 12, 2026. https://etfiq.com/compare/any/IGSB-IWB Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources