Data as of Nov 4, 2026.

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Buffer ETFs

DDFS vs SEPT: Cap, Buffer & Days Left

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As of Nov 4, 2026 SEPT can fall 1.2% before its buffer engages and DDFS 1.0%.

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Net assets: $122m on Nov 4, 2026 for Innovator Equity Dual Directional 15 Buffer ETF - Sep, and $37m on Nov 3, 2026 for AllianzIM U.S. Equity Buffer10 ETF - Sep.

At a glance
1.0%
DDFS can fall this far before its buffer
1.2%
SEPT can fall this far before its buffer
9.4%
DDFS can still gain
16.2%
SEPT can still gain
DDFS Buffer working
Buffer workingDDFS: reference −0.1% since period start, fund +0.8%; buffer 0 to −15; cap +10.5%; Buffer working. Data to Nov 4, 2026.14.9 of 15 pts of buffer left+10.5% more to the cap−15.0% floor0% period start+10.5% capTODAY · SPY −0.1%Buffer workingDDFS: reference −0.1% since period start, fund +0.8%; buffer 0 to −15; cap +10.5%; Buffer working. Data to Nov 4, 2026.14.9 pts−15.0% floor0% start+10.5% cap+10.5% more to the capTODAY · SPY −0.1%

DDFS: reference −0.1% since period start, fund +0.8%; buffer 0 to −15; cap +10.5%; Buffer working. Data to Nov 4, 2026.

DDFS: reference −0.1% since period start, fund +0.8%; buffer 0 to −15; cap +10.5%; Buffer working. Data to Nov 4, 2026.
SEPT Buffer working
Buffer workingSEPT: reference 0.0% since period start, fund +0.5%; buffer 0 to −10; cap +17.5%; Buffer working. Data to Nov 4, 2026.10 of 10 pts of buffer left+17.5% more to the cap−10.0% floor0% period start+17.5% capTODAY · SPY 0.0%Buffer workingSEPT: reference 0.0% since period start, fund +0.5%; buffer 0 to −10; cap +17.5%; Buffer working. Data to Nov 4, 2026.10 pts+17.5% to cap−10.0% floor0% start+17.5% capTODAY · SPY 0.0%

SEPT: reference 0.0% since period start, fund +0.5%; buffer 0 to −10; cap +17.5%; Buffer working. Data to Nov 4, 2026.

SEPT: reference 0.0% since period start, fund +0.5%; buffer 0 to −10; cap +17.5%; Buffer working. Data to Nov 4, 2026.

Pair scorecard

SEPT costs 0.05 points a year less; their one-year returns differ by 4.1 points; DDFS is 3.3 times larger.

Points (pts) are percentage points.

DDFS vs SEPT: Cap, Buffer & Days Left
MeasureDDFSSEPT
Return
Total return, 1 year+7.5%+11.6%
Benchmark
What it tracksSPYSPY
Cost and size
Expense ratio0.79%0.74%
Net assets, as of Nov 3, 2026$121m$37m
Holdings
Holdings in commonnot published

Method

Window by window

Window by window: DDFS vs SEPT: Cap, Buffer & Days Left
Total returnGap to the reference's price return
WindowDDFSSEPTDDFSSEPT
3 months+1.1%+1.1%+1.5 pts+1.5 pts
6 months+2.9%+4.6%−1.6 pts+0.2 pts
1 year+7.5%+11.6%−6.1 pts−1.9 pts
3 years–+57.4%–−19.1 pts
Since launchNot the same days: DDFS Sep 2025 · SEPT Sep 2023+9.3%+54.0%−10.5 pts−16.0 pts

Each fund's gap is to its reference's price return, dividends left out: the basis the outcome period uses. – means no data for this window. Open this comparison in the app →

Side by side

DDFS Innovator Equity Dual Directional 15 Buffer ETF - Sep · Absorbs the first 15% of loss on SPY and caps the gain at 10.5%, over a period ending Aug 31, 2027 SEPT AllianzIM U.S. Equity Buffer10 ETF - Sep · Absorbs the first 10% of loss on SPY and caps the gain at 17.5%, over a period ending Aug 31, 2027
Reference index SPY SPY
Buffer 15% 10%
Outcome period Aug 31, 2026 to Aug 31, 2027 Sep 1, 2026 to Aug 31, 2027
Days left 300 300
Starting cap +10.5% +17.5%
Can still gain 9.4% 16.2%
Fall before buffer 1.0% 1.2%
Protection left, index points 14.9% of 15.0% 10.0% of 10.0%
Index return this period −0.1% 0.0%
Fund return this period +0.8% +0.5%
State today Buffer working Buffer working
Expense ratio 0.79% 0.74%
Net assets, DDFS as of Nov 4, 2026 and SEPT as of Nov 3, 2026 $122m $37m

As of Nov 4, 2026. Source: ETFIQ.

These are two different products. SEPT is a floor fund, which caps how far a holder can fall. DDFS 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

DDFS resets first, on Aug 31, 2027, 300 days from now; SEPT runs to Aug 31, 2027, 300 days. DDFS can still gain 9.4% before its cap, SEPT 16.2%. A fall from here reaches DDFS’s buffer after 1.0% and SEPT’s after 1.2%. Both track SPY, so what separates them is where each is in its own period.

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About each fund
DDFS

From its price on Nov 4, 2026, the fund can gain about 9.4% more before it reaches its cap. The fund's price can fall 1.0% from here before the buffer starts absorbing losses, by the issuer's number. In index terms, SPY can fall 0.0% from today's level to the point where the buffer begins. Protection left, in index points: 14.9% of the 15.0% buffer still sits below today's SPY level. 300 days remained on Nov 4, 2026. On Aug 31, 2027 the period ends and a new cap is set.

SEPT

From its price on Nov 4, 2026, the fund can gain about 16.2% more before it reaches its cap. The fund's price can fall 1.2% from here before the buffer starts absorbing losses, by the issuer's number. Protection left, in index points: 10.0% of the 10.0% buffer still sits below today's SPY level.

Questions people ask

Which has more room to gain, DDFS or SEPT?
From their prices on Nov 4, 2026, DDFS can gain about 9.4% before its cap and SEPT about 16.2%, so SEPT has more room left this period.
Which resets first, DDFS or SEPT?
DDFS ends its outcome period on Aug 31, 2027 and SEPT on Aug 31, 2027. A new cap is set the day after each.
Which is cheaper, DDFS or SEPT?
DDFS charges 0.79% a year and SEPT charges 0.74%, so SEPT is cheaper. Fees come from each fund's prospectus.
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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.

Cite this pageCitation, APA and Markdown

ETFIQ, DDFS against SEPT, data as of Nov 4, 2026. https://etfiq.com/compare/buffer/ddfs-vs-sept

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