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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

AGG vs XLB: how they differ

AGG is a bond index fund and XLB an equity index fund, and over the year XLB returned more, +12.0% against −0.7%.

iShares Core U.S. Aggregate Bond ETF and State Street(R) Materials Select Sector SPDR(R) ETF.

AGG and XLB on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
AGG
iShares Core U.S. Aggregate Bond ETF
XLB
State Street(R) Materials Select Sector SPDR(R) ETF
Where it sitsCore index fundCore index fund
IssueriSharesState Street
What it isUS aggregate bondsMaterials
Total return, 1 year−0.7%+12.0%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−18.2 pts−5.5 pts
Expense ratio0.03%0.08%
Holdingsnot filed26

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.

XLB in plain words

XLB is an index equity fund tracking the Materials. Over the year to Sep 11, 2026 it returned +12.0% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.08% a year. By its holdings filed for Jun 30, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 26 positions, with the top ten at 58.5%. It sat 5.1% below its high of Aug 26, 2026 on Sep 11, 2026.

Questions people ask

Which returned more over the last year, AGG or XLB?
In the year to Sep 12, 2026, with distributions reinvested, AGG returned −0.7% and XLB returned +12.0%, so XLB returned more. One year is one year; the longer windows are in the table.
Which is cheaper, AGG or XLB?
AGG charges 0.03% a year and XLB charges 0.08%, so AGG 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.

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

A comparison is not a recommendation. Standards and sources