BMAY vs UMAY: Cap, Buffer & Days Left
As of Oct 13, 2026 UMAY can fall 9.9% before its buffer engages and BMAY 6.5%. Net assets on Oct 13, 2026: $239m for Innovator U.S. Equity Buffer ETF - May and $137m for Innovator U.S. Equity Ultra Buffer ETF - May.
Both cost 0.79% a year; their one-year returns differ by 3.2 points; BMAY is 1.7 times larger.
Points (pts) are percentage points.
| BMAY | UMAY | |
|---|---|---|
| Expense ratio | 0.79% | 0.79% |
| Net assets | $239m | $137m |
| Total return, 1 year | +12.3% | +9.1% |
| What it tracks | SPY | SPY |
| Holdings in common | not published | |
| Index fall to the buffer | 7.6% | 12.2% |
BMAY: reference +8.3% since period start, fund +6.6%; buffer 0 to −9; cap +16.9%; Between buffer and cap. Figures to Oct 13, 2026.
BMAY: reference +8.3% since period start, fund +6.6%; buffer 0 to −9; cap +16.9%; Between buffer and cap. Figures to Oct 13, 2026.
UMAY: reference +8.3% since period start, fund +5.0%; buffer −5 to −35; cap +12.5%; Between buffer and cap. Figures to Oct 13, 2026.
UMAY: reference +8.3% since period start, fund +5.0%; buffer −5 to −35; cap +12.5%; Between buffer and cap. Figures to Oct 13, 2026.
A percentile among the 292 buffer ETFs on stocks with a live outcome period. Today's position against one 20% fall; it ignores smaller falls, and stock buffers are never ranked against bond or commodity ones. All buffer ETFs ranked by it → How it is computed →
Both are Innovator funds, so the difference between them is the terms rather than the house.
Where each one stands today
BMAY resets first, on Apr 30, 2027, 199 days from now; UMAY runs to Apr 30, 2027, 199 days. BMAY can still gain 9.3% before its cap, UMAY 6.8%. A fall from here reaches BMAY’s buffer after 6.5% and UMAY’s after 9.9%. Both track SPY, so what separates them is where each is in its own period.
Performance, window by window
| Total return | Gap to the reference's price return | |||
|---|---|---|---|---|
| Window | BMAY | UMAY | BMAY | UMAY |
| 3 months | +3.1% | +2.7% | −0.4 pts | −0.8 pts |
| 6 months | +6.9% | +5.2% | −5.1 pts | −6.8 pts |
| 1 year | +12.3% | +9.1% | −5.1 pts | −8.2 pts |
| 3 years | +56.9% | +40.9% | −23.4 pts | −39.4 pts |
| Since launch BMAY May 2020 · UMAY May 2020 | +95.1% | +53.9% | −80.0 pts | −121.2 pts |
Each fund's gap is to its reference's price return, dividends left out: the basis the outcome period uses. Source: ETFIQ. Open this comparison in the app →
On the same fields
As of Oct 13, 2026. Source: ETFIQ.
About BMAY
From its price on Oct 13, 2026, the fund can gain about 9.3% more before it reaches its cap. The fund's price can fall 6.5% from here before the buffer starts absorbing losses, by the issuer's figure. In index terms, SPY can fall 7.6% from today's level to the point where the buffer begins. Protection left, in index points: 9.0% of the 9.0% buffer still sits below today's SPY level. 199 days remained on Oct 13, 2026. On Apr 30, 2027 the period ends and a new cap is set.
About UMAY
From its price on Oct 13, 2026, the fund can gain about 6.8% more before it reaches its cap. The fund's price can fall 9.9% from here before the buffer starts absorbing losses, by the issuer's figure. In index terms, SPY can fall 12.2% from today's level to the point where the buffer begins. Protection left, in index points: 30.0% of the 30.0% buffer still sits below today's SPY level.
Questions people ask
ETFIQ links to the documents behind every figure; a link is not an endorsement. A comparison is not a recommendation.
How this is computed
It is a place in a set, not a rating or a recommendation.
ETFIQ calculates every figure from each issuer’s published outcome-period terms. Buffer ETFs hold options on an index, not shares, so there is no holdings overlap to report.
Every figure is an ETFIQ calculation with distributions reinvested.
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ETFIQ, BMAY against UMAY, data as of Oct 13, 2026. https://etfiq.com/compare/buffer/bmay-vs-umay
ETFIQ. (Oct 13, 2026). BMAY against UMAY. Retrieved from https://etfiq.com/compare/buffer/bmay-vs-umay
[BMAY against UMAY (ETFIQ, Oct 13, 2026)](https://etfiq.com/compare/buffer/bmay-vs-umay)
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