Data as of Nov 3, 2026.

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Buffer ETFs

CMAY vs HMAY: Cap, Buffer & Days Left

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As of Nov 3, 2026 CMAY can fall 4.7% before its buffer engages and HMAY 4.1%.

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Net assets on Nov 4, 2026: $1.2m for Corgi U.S. Equities 15% Structured Buffer ETF - May Series and $1.9m for Corgi U.S. Equities 100% Structured Buffer ETF - May Series.

At a glance
CMAY Between buffer and cap
Between buffer and capCMAY: reference +5.0% since period start, fund +4.0%; buffer 0 to −15; cap +11.0%; Between buffer and cap. Data to Nov 3, 2026.15 pts of buffer+5%−15.0% floor0% period start+11.0% cap+6% more to the capTODAY · SPY +5.0%Between buffer and capCMAY: reference +5.0% since period start, fund +4.0%; buffer 0 to −15; cap +11.0%; Between buffer and cap. Data to Nov 3, 2026.15 pts−15.0% floor0% start+11.0% cap+5% gain captured+6% more to the capTODAY · SPY +5.0%

CMAY: reference +5.0% since period start, fund +4.0%; buffer 0 to −15; cap +11.0%; Between buffer and cap. Data to Nov 3, 2026.

CMAY: reference +5.0% since period start, fund +4.0%; buffer 0 to −15; cap +11.0%; Between buffer and cap. Data to Nov 3, 2026.
HMAY Full floor
Full floorHMAY: reference +4.2% since period start, fund +2.0%; buffer Floor; cap +6.5%; Full floor. Data to Nov 3, 2026.full floor beneath+4.2%full floor0% period start+6.5% cap+2.3% more to the capTODAY · SPY +4.2%Full floorHMAY: reference +4.2% since period start, fund +2.0%; buffer Floor; cap +6.5%; Full floor. Data to Nov 3, 2026.full floor beneathfull floor0% start+6.5% cap+4.2% gain captured+2.3% more to the capTODAY · SPY +4.2%

HMAY: reference +4.2% since period start, fund +2.0%; buffer Floor; cap +6.5%; Full floor. Data to Nov 3, 2026.

Data to Nov 3, 2026.

Pair scorecard

Both cost 0.30% a year; HMAY is 1.6 times larger.

Points (pts) are percentage points.

CMAY vs HMAY: Cap, Buffer & Days Left
MeasureCMAYHMAY
Benchmark
What it tracksSPYSPY
Cost and size
Expense ratio0.30%0.30%
Net assets, as of Nov 4, 2026$1.2m$1.9m
Holdings
Holdings in commonnot published

Method

Window by window

Window by window: CMAY vs HMAY: Cap, Buffer & Days Left
Total returnGap to the reference's price return
WindowCMAYHMAYCMAYHMAY
3 months+0.7%+0.8%+1.1 pts+1.1 pts
6 months+3.3%+1.3%−1.2 pts−3.2 pts
Since launchNot the same days: CMAY May 2026 · HMAY May 2026+3.9%+1.3%−2.5 pts−3.2 pts

Each fund's gap is to its reference's price return, dividends left out: the basis the outcome period uses. Open this comparison in the app →

Side by side

CMAY Corgi U.S. Equities 15% Structured Buffer ETF - May Series · Absorbs the first 15% of loss on SPY and caps the gain at 11.0%, over a period ending Apr 30, 2027 HMAY Corgi U.S. Equities 100% Structured Buffer ETF - May Series · Absorbs the whole loss on SPY and caps the gain at 6.5%, over a period ending Apr 30, 2027
Issuer Corgi Corgi
Reference index SPY SPY
Buffer 15% 100%
Outcome period May 1, 2026 to Apr 30, 2027 May 1, 2026 to Apr 30, 2027
Days left 178 178
Starting cap +11.0% +6.5%
Can still gain not published not published
Fall before buffer 4.7% 4.1%
Protection left, index points 15.0% of 15.0% 100.0% of 100.0%
Index return this period +5.0% +4.2%
Fund return this period +4.0% +2.0%
State today Open Open
Expense ratio 0.30% 0.30%
Net assets, as of Nov 4, 2026 $1.2m $1.9m

As of Nov 3, 2026. Source: ETFIQ.

These are two different products. HMAY is a floor fund, which caps how far a holder can fall. CMAY is a buffer fund, which absorbs the first part of a fall and leaves everything below it with the holder.

Both are Corgi funds, so the difference between them is the terms rather than the house.

Where each one stands today

CMAY resets first, on Apr 30, 2027, 178 days from now; HMAY runs to Apr 30, 2027, 178 days. A fall from here reaches CMAY’s buffer after 4.7% and HMAY’s after 4.1%. Both track SPY, so what separates them is where each is in its own period.

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About each fund
CMAY

The fund's price can fall 4.7% from here before the buffer starts absorbing losses, by the issuer's number. In index terms, SPY can fall 4.7% from today's level to the point where the buffer begins. Protection left, in index points: 15.0% of the 15.0% buffer still sits below today's SPY level. 178 days remained on Nov 3, 2026. On Apr 30, 2027 the period ends and a new cap is set.

HMAY

The fund's price can fall 4.1% from here before the buffer starts absorbing losses, by the issuer's number. In index terms, SPY can fall 4.1% 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.

Questions people ask

Which resets first, CMAY or HMAY?
CMAY ends its outcome period on Apr 30, 2027 and HMAY on Apr 30, 2027. A new cap is set the day after each.
Which is cheaper, CMAY or HMAY?
CMAY and HMAY both charge 0.30% a year, so neither is cheaper. Fees come from each fund's prospectus.
Other comparisons
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Sources and dates

Links are sources, not endorsements. A comparison is not a recommendation.

How this is computed

ETFIQ calculates every number 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 number is an ETFIQ calculation with distributions reinvested.

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ETFIQ, CMAY against HMAY, data as of Nov 3, 2026. https://etfiq.com/compare/buffer/cmay-vs-hmay

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