Data as of Oct 28, 2026.

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MAYP vs SPYM: Differences, Returns & Fees

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Over the year to Oct 28, 2026, MAYP returned +9.9% to SPYM's +13.7%, and SPYM charges 0.02% to MAYP's 0.50%.

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Net assets: $38m on Oct 28, 2026 for PGIM S&P 500 Buffer 12 ETF - May, and $185.0bn on Oct 27, 2026 for State Street SPDR Portfolio S&P 500 ETF.

At a glance
+9.9%
MAYP total return, 1 year
+13.7%
SPYM total return, 1 year
0.50%
MAYP expense ratio
0.02%
SPYM expense ratio

Pair scorecard

SPYM costs 0.48 points a year less; their one-year returns differ by 3.8 points; SPYM is far larger, $185.0bn against $37m.

MAYP vs SPYM: Differences, Returns & Fees
MeasureMAYPSPYM
Return
Total return, 1 year+9.9%+13.7%
Drawdown
Index fall to the buffer7.0%
Fund price fall to the buffer5.9%
Benchmark
What it tracksSPYS&P 500 Index
The outcome period
Room to the cap8.1%
Buffer left, in index points12.0% of 12.0%
Days left in the period184
Period endsApr 30, 2027
Cost and size
Expense ratio0.50%0.02%
Net assets, as of Oct 27, 2026$37m$185.0bn
Holdings
Holdings in commonnot published
In the S&P 500, by weight100%
Top ten holdings, share of the fund38.1%

Method

Risk and return

May 10, 2024 to Oct 23, 2026 · 128 weekly returns
MAYP SPYM
Return
Total return edge SPYM +29.9% +50.5%
Annualized edge SPYM +11.2% +18.1%
Price return edge SPYM +29.9% +46.0%
Risk
Volatility edge MAYP 8.0% 14.6%
Max drawdown edge MAYP −9.8% −16.8%
Downside capture 49.2% 96.9%
Beta 0.51 0.96
Risk-adjusted
Sharpe edge SPYM (slight) 0.83 0.92
Sortino edge SPYM 1.20 1.41
Treynor 0.132 0.106
Calmar edge MAYP (slight) 1.14 1.07
Against the benchmark
Alpha −0.1% a year +0.4% a year
Alpha t-stat −0.03 0.53
Information ratio −0.85 0.00
Tracking error 7.9% 3.8%

Each against its own benchmark: MAYP against SPY, May 10, 2024 to Oct 23, 2026; SPYM against IVV, Nov 25, 2005 to Oct 23, 2026.

Reading

SPYM returned more: +50.5% to +29.9%. MAYP swung less: 8.0% to 14.6%. MAYP fell less at its worst: −9.8% to −16.8%.

Full scorecard

19 measures, with how each is measured
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Risk and return: MAYP vs SPYM: Differences, Returns & Fees
MeasureMAYPSPYMEdgeHow it is measured
Return
Total return+29.9%+50.5%SPYMPrice change plus distributions, reinvested.
Annualized+11.2%+18.1%SPYMTotal return as a yearly rate.
Price return+29.9%+46.0%SPYMPrice change alone, distributions left out.
Risk
Volatility8.0%14.6%MAYPSpread of weekly returns, annualized. Lower is steadier.
Downside deviation5.6%9.5%MAYPLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−9.8%−16.8%MAYPDeepest fall from a high to the low after it.
Upside capture38.3%94.1%Share of its benchmark's rise caught in the weeks it rose.
Downside capture49.2%96.9%Share of its benchmark's fall taken in the weeks it fell. Lower is better.
Beta0.510.96Not an edgeHow far it moves for each 1% its benchmark moves.
R squared0.850.95Not an edgeShare of its weekly moves its benchmark explains.
Risk-adjusted
Sharpe0.830.92SPYM (slight)Return above Treasury bills per unit of volatility.
Sortino1.201.41SPYMReturn above Treasury bills per unit of downside deviation.
Treynor0.1320.106Return above Treasury bills per unit of beta.
Calmar1.141.07MAYP (slight)Annualized return divided by the max drawdown.
Against the benchmark
BenchmarkSPYIVVThe ETF each fund is measured against.
Alpha−0.1% a year+0.4% a yearNot significantYearly return beyond what its beta to the benchmark predicts.
Alpha t-stat−0.030.53Not an edgeHow sure the alpha is. Below 2, it could be chance.
Alpha range−4.1% to +4.0%−1.2% to +2.0%Includes zeroThe 95% range for the yearly alpha.
Information ratio−0.850.00Return against its benchmark per unit of tracking error.
Tracking error7.9%3.8%Not an edgeHow far weekly returns stray from the benchmark, annualized.

Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 128 weekly returns. Cash rate: the 13-week Treasury bill.

Side by side

MAYP PGIM S&P 500 Buffer 12 ETF - May SPYM State Street SPDR Portfolio S&P 500 ETF
Where it sits Buffer ETF Stock ETF
What it is Defined outcome, 12% on SPY Tracks the S&P 500
Total return, 1 year +9.9% +13.7%
Its benchmark over the same days +12.4% (SPY) +13.7% (IVV)
Gap to its benchmark −2.5 pts vs SPY 0.0 pts vs IVV
Expense ratio 0.50% 0.02%
Holdings not read by ETFIQ 506
Net assets, MAYP as of Oct 28, 2026 and SPYM as of Oct 27, 2026 $38m $185.0bn
Former ticker none SPLG

MAYP and SPYM on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.

Client brief · page 1 of 2 Report BR-2FE4243D4E

MAYP and SPYM do different jobs. What does each one do in a portfolio?

  1. What each follows. MAYP follows SPY and SPYM follows S&P 500 Index.
  2. One-year total return. Over 1 year to Oct 28, 2026 MAYP returned +9.9% and SPYM +13.7% with distributions reinvested, a gap of 3.8 points.
  3. Cost. MAYP charges 0.50% of assets a year and SPYM 0.02%, a gap of 0.48 points.

Data as of Oct 28, 2026.

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About each fund
MAYP

From its price on Oct 28, 2026, the fund can gain about 8.1% more before it reaches its cap. The fund's price can fall 5.9% from here before the buffer starts absorbing losses, by the issuer's number. In index terms, SPY can fall 7.0% from today's level to the point where the buffer begins. Protection left, in index points: 12.0% of the 12.0% buffer still sits below today's SPY level. 184 days remained on Oct 28, 2026. On Apr 30, 2027 the period ends and a new cap is set.

SPYM

SPYM tracks the S&P 500. Over the year to Oct 28, 2026 it returned +13.7% with distributions reinvested, against +13.7% for its benchmark, the S&P 500 Index. The prospectus expense ratio is 0.02% a year. By its holdings published by its issuer for Oct 27, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 506 positions, with the top ten at 38.1%.

Questions people ask

Are MAYP and SPYM in the same category?
MAYP is a buffer ETF and SPYM is a stock ETF, so they do different jobs. The table compares what both publish: return, cost and holdings.
Which returned more over the last year, MAYP or SPYM?
In the year to Oct 28, 2026, with distributions reinvested, MAYP returned +9.9% and SPYM +13.7%.
Which is cheaper, MAYP or SPYM?
SPYM is cheaper, by 0.48 percentage points a year. That is about $48 on $10,000 held for a year. Fees come from each fund's prospectus.
Other comparisons
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ETFIQ, MAYP against SPYM, data as of Oct 28, 2026. https://etfiq.com/compare/any/mayp-vs-spym

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