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Data as of Sep 13, 2026. Both funds on the fields they both publish, from the same sources.

ETFIQetfiq.com · independent ETF data

BIL vs RSP: how they differ

BIL is a short-term Treasury fund and RSP an equity index fund, and over the year RSP returned more, +14.8% against +3.7%.

SPDR Bloomberg 1-3 Month T-Bill ETF and Invesco S&P 500 Equal Weight ETF.

BIL and RSP on the fields both publish, as of Sep 13, 2026. Source: ETFIQ.
BIL
SPDR Bloomberg 1-3 Month T-Bill ETF
RSP
Invesco S&P 500 Equal Weight ETF
Where it sitsCore index fundCore index fund
IssuerState StreetInvesco
What it is1-3 month T-billsS&P 500 equal weight
Total return, 1 year+3.7%+14.8%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−13.8 pts−2.7 pts
Expense ratio0.14%0.20%
Holdingsnot filed506

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.

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 Sep 10, 2026, 99% of the fund by weight is stocks the S&P 500 also holds, across 506 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, BIL or RSP?
In the year to Sep 13, 2026, with distributions reinvested, BIL returned +3.7% and RSP returned +14.8%, so RSP returned more. One year is one year; the longer windows are in the table.
Which is cheaper, BIL or RSP?
BIL charges 0.14% a year and RSP charges 0.20%, 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 RSP, ETFIQ, data as of Sep 13, 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 RSP, data as of Sep 13, 2026. https://etfiq.com/compare/any/bil-vs-rsp Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources