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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

SPYM vs ZAUG: how they differ

Over the year SPYM returned more, +17.6% against +5.7%, and ZAUG charges 0.79% against 1.30%.

State Street(R) SPDR(R) Portfolio S&P 500(R) ETF and Innovator Equity Defined Protection ETF - 1 Yr August.

SPYM and ZAUG on the fields both publish, as of Sep 13, 2026. Source: ETFIQ.
SPYM
State Street(R) SPDR(R) Portfolio S&P 500(R) ETF
ZAUG
Innovator Equity Defined Protection ETF - 1 Yr August
Where it sitsCore index fundBuffer ETF
IssuerState StreetInnovator
What it isS&P 500Defined outcome, 100% on SPY
Total return, 1 year+17.6%+5.7%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500+0.1 pts−11.8 pts
Expense ratio1.30%0.79%
Holdings507not filed

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%.

ZAUG in plain words

From its price on Sep 13, 2026, the fund can gain about 7.7% more before it reaches its cap. The fund's price can fall 0.7% from here before the buffer starts absorbing losses, by the issuer's figure. In index terms, SPY can fall 2.3% from today's level to the point where the buffer begins. Protection left, in index points: 100.0% of the 100.0% buffer still sits below today's SPY level. 323 days remained on Sep 13, 2026. On Jul 31, 2027 the period ends and a new cap is set.

Questions people ask

Which returned more over the last year, SPYM or ZAUG?
In the year to Sep 13, 2026, with distributions reinvested, SPYM returned +17.6% and ZAUG returned +5.7%, so SPYM returned more. One year is one year; the longer windows are in the table.
Which is cheaper, SPYM or ZAUG?
SPYM charges 1.30% a year and ZAUG charges 0.79%, so ZAUG is cheaper. Fees come from each fund's prospectus.
Are SPYM and ZAUG the same kind of fund?
No. SPYM is an index ETF and ZAUG is a buffer ETF, so they are built for different jobs. The table compares what both publish: return, cost and what each actually holds.

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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.

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

A comparison is not a recommendation. Standards and sources