Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
AGG vs IYW: how they differ
AGG is a bond index fund and IYW an equity index fund, and over the year IYW returned more, +34.9% against −0.7%.
iShares Core U.S. Aggregate Bond ETF and iShares U.S. Technology ETF.
| AGG iShares Core U.S. Aggregate Bond ETF | IYW iShares U.S. Technology ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | iShares |
| What it is | US aggregate bonds | U.S. Technology |
| Total return, 1 year | −0.7% | +34.9% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −18.2 pts | +17.4 pts |
| Expense ratio | 0.03% | 0.37% |
| Holdings | not filed | 139 |
AGG in plain words
AGG is a bond fund tracking the US aggregate bonds. 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 0.03% a year. It sat 3.7% below its high of Aug 4, 2020 on Sep 11, 2026.
IYW in plain words
IYW is an index equity fund tracking the U.S. Technology. Over the year to Sep 11, 2026 it returned +34.9% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.37% a year. By its holdings filed for Apr 30, 2026, 96% of the fund by weight is stocks the S&P 500 also holds, across 139 positions, with the top ten at 63.7%.
Questions people ask
- Which returned more over the last year, AGG or IYW?
- In the year to Sep 12, 2026, with distributions reinvested, AGG returned −0.7% and IYW returned +34.9%, so IYW returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, AGG or IYW?
- AGG charges 0.03% a year and IYW charges 0.37%, so AGG is cheaper. Fees come from each fund's prospectus.
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Where these figures came from
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Cite this page. ETFIQ, AGG against IYW, data as of Sep 12, 2026. https://etfiq.com/compare/any/AGG-IYW Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources