Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
BNDX vs IWB: how they differ
BNDX and IWB hold 0% of their weight in the same names, and IWB returned more over the year.
Vanguard Total International Bond Index Fund and iShares Russell 1000 ETF.
What they hold in common
By the books each fund has filed, BNDX and IWB hold 0% of their money in the same securities at the same weight.
| Only in BNDX | Only in IWB |
|---|---|
| French Republic Government Bond OAT 0.18% | NVIDIA CORPORATION 6.73% |
| Bundesschatzanweisungen 0.14% | APPLE INC. 6.03% |
| Canadian Government Bond 0.13% | MICROSOFT CORPORATION 4.00% |
| Canadian Government Bond 0.10% | AMAZON.COM, INC. 3.33% |
| Canadian Government Bond 0.10% | ALPHABET INC. 3.00% |
| Canadian Government Bond 0.09% | BROADCOM INC. 2.54% |
| Canadian Government Bond 0.08% | ALPHABET INC. 2.42% |
| Canadian Government Bond 0.08% | 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 Apr 30, 2026 and Jun 30, 2026.
| BNDX Vanguard Total International Bond Index Fund | IWB iShares Russell 1000 ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | Vanguard | iShares |
| What it is | Total International Bond | Russell 1000 |
| Total return, 1 year | −0.7% | +16.7% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −18.2 pts | −0.8 pts |
| Expense ratio | 0.07% | 0.15% |
| Holdings | 6707 | 1024 |
BNDX in plain words
BNDX is a bond fund tracking the Total International Bond. Over the year to Sep 11, 2026 it returned −0.7% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.07% 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, BNDX or IWB?
- In the year to Sep 12, 2026, with distributions reinvested, BNDX returned −0.7% and IWB returned +16.7%, so IWB returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, BNDX or IWB?
- BNDX charges 0.07% a year and IWB charges 0.15%, so BNDX 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, BNDX against IWB, data as of Sep 12, 2026. https://etfiq.com/compare/any/BNDX-IWB Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources