Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
BOXX vs IAU: how they differ
BOXX is a short-term Treasury fund and IAU a commodity fund, and over the year IAU returned more, +19.2% against +4.0%.
Alpha Architect 1-3 Month Box ETF and iShares Gold Trust.
| BOXX Alpha Architect 1-3 Month Box ETF | IAU iShares Gold Trust | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | Alpha | iShares |
| What it is | 1-3 Month Box | Gold |
| Total return, 1 year | +4.0% | +19.2% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −13.5 pts | +1.7 pts |
| Expense ratio | 0.19% | 0.25% |
BOXX in plain words
BOXX is a cash and treasury bills tracking the 1-3 Month Box. Over the year to Sep 11, 2026 it returned +4.0% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.19% a year.
IAU in plain words
IAU is a commodity fund tracking the Gold. Over the year to Sep 11, 2026 it returned +19.2% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.25% a year. It sat 19.6% below its high of Jan 29, 2026 on Sep 11, 2026.
Questions people ask
- Which returned more over the last year, BOXX or IAU?
- In the year to Sep 12, 2026, with distributions reinvested, BOXX returned +4.0% and IAU returned +19.2%, so IAU returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, BOXX or IAU?
- BOXX charges 0.19% a year and IAU charges 0.25%, so BOXX 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, BOXX against IAU, data as of Sep 12, 2026. https://etfiq.com/compare/any/BOXX-IAU Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources