Get the weekly note
ETFIQetfiq.com · independent ETF data

Data as of .

CTMA vs ZMAY: which one stands where?

As of Sep 21, 2026 CTMA can fall 5.0% before its buffer engages and ZMAY 2.5%, and ZMAY resets 3 days sooner.

Corgi U.S. Equities 30% Structured Buffer ETF - May Series and Innovator Equity Defined Protection ETF - 1 Yr May.

CTMABetween buffer and cap
30 pts of buffer−30.0% floor0% period start+11.5% capTODAY · SPY +5.3%30 pts−30.0% floor0% start+11.5% capTODAY · SPY +5.3%
ZMAYAt its cap
full floor beneath+7.3%full floor0% period start+7.3% capTODAY · SPY +7.7%full floor beneathfull floor0% start+7.3% capTODAY · SPY +7.7%

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

Where each one stands today

ZMAY resets first, on Apr 30, 2027, 221 days from now; CTMA runs to Apr 30, 2027, 224 days. A fall from here reaches CTMA’s buffer after 5.0% and ZMAY’s after 2.5%. Both track SPY, so what separates them is where each is in its own period.

Every figure is ETFIQ’s own, from the issuer’s published outcome-period terms. A buffer ETF holds FLEX options on its reference index rather than shares, so there is no holdings overlap between two of them to report.

Performance, window by window

CTMA and ZMAY over each window. Every figure is an ETFIQ calculation with distributions reinvested. Source: ETFIQ.
WindowTotal returnGap to the reference
CTMAZMAYCTMAZMAY
3 months+0.9%+1.3%−1.3 pts−0.9 pts
6 monthsnot published+2.9%not published−15.1 pts
1 yearnot published+5.0%not published−11.6 pts
Open the live comparison on ETFIQ
CTMA and ZMAY on the same fields, as of Sep 21, 2026. Source: ETFIQ.
CTMA
Corgi U.S. Equities 30% Structured Buffer ETF - May Series
Absorbs the first 30% of loss on SPY and caps the gain at 11.5%, over a period ending Apr 30, 2027
ZMAY
Innovator Equity Defined Protection ETF - 1 Yr May
Absorbs the whole loss on SPY and caps the gain at 7.3%, over a period ending Apr 30, 2027
IssuerCorgiInnovator
Reference indexSPYSPY
Buffer30%100%
Outcome periodMay 1, 2026 to Apr 30, 2027Apr 30, 2026 to Apr 30, 2027
Days left224221
Starting cap+11.5%+7.3%
Can still gainnot published4.6%
Fall before buffer5.0%2.5%
Protection left, index points30.0% of 30.0%100.0% of 100.0%
Index return this period+5.3%+7.7%
Fund return this period+3.2%+2.3%
State todayOpenAt cap
Expense ratio0.30%0.79%
Net assets$2m$83m

CTMA in plain words

The fund's price can fall 5.0% from here before the buffer starts absorbing losses, by the issuer's figure. In index terms, SPY can fall 5.0% 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. 224 days remained on Sep 21, 2026. On Apr 30, 2027 the period ends and a new cap is set.

ZMAY in plain words

SPY had already risen past this fund's cap of +7.3% for the period on Sep 21, 2026, so in index terms there is no more upside to collect. The fund's own price can still drift up to about 4.6% as the period runs out. The fund's price can fall 2.5% from here before the buffer starts absorbing losses, by the issuer's figure. In index terms, SPY can fall 7.1% 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. 221 days remained on Sep 21, 2026.

Questions people ask

Which resets first, CTMA or ZMAY?
CTMA ends its outcome period on Apr 30, 2027 and ZMAY on Apr 30, 2027. A new cap is set the day after each.
Which is cheaper, CTMA or ZMAY?
CTMA charges 0.30% a year and ZMAY charges 0.79%, so CTMA is cheaper. Fees come from each fund's prospectus.

Other comparisons

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.

CTMA against ZMAY, ETFIQ, data as of Sep 21, 2026. Every figure is calculated from a named public source; the method is at etfiq.com/methodology. A comparison is not a recommendation.

Cite this page. ETFIQ, CTMA against ZMAY, data as of Sep 21, 2026. https://etfiq.com/compare/buffer/ctma-vs-zmay Free to use with attribution; the underlying files are at Open data.

How every figure is computed · Standards and sources