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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

BIL vs BOXX: how they differ

BIL and BOXX are both short-term Treasury funds, and over the year they finished level, +3.7% against +4.0%.

SPDR Bloomberg 1-3 Month T-Bill ETF and Alpha Architect 1-3 Month Box ETF.

BIL and BOXX on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
BIL
SPDR Bloomberg 1-3 Month T-Bill ETF
BOXX
Alpha Architect 1-3 Month Box ETF
Where it sitsCore index fundCore index fund
IssuerState StreetAlpha
What it is1-3 month T-bills1-3 Month Box
Total return, 1 year+3.7%+4.0%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−13.8 pts−13.5 pts
Expense ratio0.14%0.19%

BIL in plain words

BIL is a cash and treasury bills tracking the 1-3 month T-bills. Over the year to Sep 11, 2026 it returned +3.7% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.14% a year.

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.

Questions people ask

Which returned more over the last year, BIL or BOXX?
In the year to Sep 12, 2026, with distributions reinvested, BIL returned +3.7% and BOXX returned +4.0%, so BOXX returned more. One year is one year; the longer windows are in the table.
Which is cheaper, BIL or BOXX?
BIL charges 0.14% a year and BOXX charges 0.19%, so BIL 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.

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

A comparison is not a recommendation. Standards and sources