Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
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.
| Only in IGSB | Only 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 iShares 1-5 Year Investment Grade Corporate Bond ETF | IWB iShares Russell 1000 ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | iShares |
| What it is | 1-5 Year Investment Grade Corporate Bond | Russell 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 ratio | 0.04% | 0.15% |
| Holdings | 4606 | 1024 |
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.
Other comparisons
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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.
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