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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

BOXX vs RSP: how they differ

BOXX is a short-term Treasury fund and RSP an equity index fund, and over the year RSP returned more, +14.8% against +4.0%.

Alpha Architect 1-3 Month Box ETF and Invesco S&P 500 Equal Weight ETF.

BOXX and RSP on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
BOXX
Alpha Architect 1-3 Month Box ETF
RSP
Invesco S&P 500 Equal Weight ETF
Where it sitsCore index fundCore index fund
IssuerAlphaInvesco
What it is1-3 Month BoxS&P 500 equal weight
Total return, 1 year+4.0%+14.8%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−13.5 pts−2.7 pts
Expense ratio0.19%0.20%
Holdingsnot filed503

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.

RSP in plain words

RSP is an index equity fund tracking the S&P 500 equal weight. Over the year to Sep 11, 2026 it returned +14.8% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.20% a year. By its holdings filed for Apr 30, 2026, 99% of the fund by weight is stocks the S&P 500 also holds, across 503 positions, with the top ten at 3.2%. It sat 3.5% below its high of Aug 14, 2026 on Sep 11, 2026.

Questions people ask

Which returned more over the last year, BOXX or RSP?
In the year to Sep 12, 2026, with distributions reinvested, BOXX returned +4.0% and RSP returned +14.8%, so RSP returned more. One year is one year; the longer windows are in the table.
Which is cheaper, BOXX or RSP?
BOXX charges 0.19% a year and RSP charges 0.20%, so BOXX 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.

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

A comparison is not a recommendation. Standards and sources