Which returned more over the last year, AGG or SPYM?

In the year to Sep 13, 2026, with distributions reinvested, AGG returned −0.7% and SPYM returned +17.6%, so SPYM returned more. One year is one year; the longer windows are in the table.

Which is cheaper, AGG or SPYM?

AGG charges 0.03% a year and SPYM charges 1.30%, so AGG is cheaper. Fees come from each fund's prospectus.

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

ETFIQetfiq.com · independent ETF data

AGG vs SPYM: how they differ

AGG is a bond index fund and SPYM an equity index fund, and over the year SPYM returned more, +17.6% against −0.7%.

iShares Core U.S. Aggregate Bond ETF and State Street(R) SPDR(R) Portfolio S&P 500(R) ETF.

AGG and SPYM on the fields both publish, as of Sep 13, 2026. Source: ETFIQ.
	AGG iShares Core U.S. Aggregate Bond ETF	SPYM State Street(R) SPDR(R) Portfolio S&P 500(R) ETF
Where it sits	Core index fund	Core index fund
Issuer	iShares	State Street
What it is	US aggregate bonds	S&P 500
Total return, 1 year	−0.7%	+17.6%
S&P 500 over the same days	+17.5%	+17.5%
Gap to the S&P 500	−18.2 pts	+0.1 pts
Expense ratio	0.03%	1.30%
Holdings	not filed	507

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.

SPYM in plain words

SPYM is an index equity fund tracking the S&P 500. Over the year to Sep 11, 2026 it returned +17.6% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 1.30% a year. By its holdings filed for Sep 10, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 507 positions, with the top ten at 38.1%.

Questions people ask

Which returned more over the last year, AGG or SPYM?: In the year to Sep 13, 2026, with distributions reinvested, AGG returned −0.7% and SPYM returned +17.6%, so SPYM returned more. One year is one year; the longer windows are in the table.
Which is cheaper, AGG or SPYM?: AGG charges 0.03% a year and SPYM charges 1.30%, so AGG is cheaper. Fees come from each fund's prospectus.

Other comparisons

Where to next

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 SPYM, 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, AGG against SPYM, data as of Sep 13, 2026. https://etfiq.com/compare/any/agg-vs-spym Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources