Data as of Nov 4, 2026.

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Buffer ETFs

SIXO vs XSEP: Cap, Buffer & Days Left

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As of Nov 4, 2026 XSEP can fall 1.7% before its buffer engages and SIXO 1.0%, and SIXO resets 170 days sooner.

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Net assets on Nov 3, 2026: $119m for AllianzIM U.S. Equity Buffer10 ETF - Apr and $99m for FT Vest U.S. Equity Enhance & Moderate Buffer ETF - September.

At a glance
1.0%
SIXO can fall this far before its buffer
1.7%
XSEP can fall this far before its buffer
6.7%
SIXO can still gain
9.4%
XSEP can still gain
SIXO Between buffer and cap
Between buffer and capSIXO: reference +0.5% since period start, fund +0.6%; buffer 0 to −10; cap +7.7%; Between buffer and cap. Data to Nov 4, 2026.10 pts of buffer+7.2% more to the cap−10.0% floor0% period start+7.7% cap+0.5% gain capturedTODAY · SPY +0.5%Between buffer and capSIXO: reference +0.5% since period start, fund +0.6%; buffer 0 to −10; cap +7.7%; Between buffer and cap. Data to Nov 4, 2026.10 pts−10.0% floor0% start+7.7% cap+0.5% gain captured+7.2% more to the capTODAY · SPY +0.5%

SIXO: reference +0.5% since period start, fund +0.6%; buffer 0 to −10; cap +7.7%; Between buffer and cap. Data to Nov 4, 2026.

SIXO: reference +0.5% since period start, fund +0.6%; buffer 0 to −10; cap +7.7%; Between buffer and cap. Data to Nov 4, 2026.
XSEP Between buffer and cap
Between buffer and capXSEP: reference +0.7% since period start, fund +0.9%; buffer 0 to −15; cap +11.2%; Between buffer and cap. Data to Nov 4, 2026.15 pts of buffer+10.5% more to the cap−15.0% floor0% period start+11.2% cap+0.7% gain capturedTODAY · SPY +0.7%Between buffer and capXSEP: reference +0.7% since period start, fund +0.9%; buffer 0 to −15; cap +11.2%; Between buffer and cap. Data to Nov 4, 2026.15 pts of buffer−15.0% floor0% start+11.2% cap+0.7% gain captured+10.5% more to the capTODAY · SPY +0.7%

XSEP: reference +0.7% since period start, fund +0.9%; buffer 0 to −15; cap +11.2%; Between buffer and cap. Data to Nov 4, 2026.

XSEP: reference +0.7% since period start, fund +0.9%; buffer 0 to −15; cap +11.2%; Between buffer and cap. Data to Nov 4, 2026.

Pair scorecard

SIXO costs 0.11 points a year less; their one-year returns differ by 1.5 points; SIXO is 1.2 times larger.

Points (pts) are percentage points.

SIXO vs XSEP: Cap, Buffer & Days Left
MeasureSIXOXSEP
Return
Total return, 1 year+7.8%+9.3%
Drawdown
Index fall to the buffer0.5%0.6%
Benchmark
What it tracksSPYSPY
Cost and size
Expense ratio0.74%0.85%
Net assets, as of Nov 3, 2026$119m$99m
Holdings
Holdings in commonnot published

Method

Window by window

Window by window: SIXO vs XSEP: Cap, Buffer & Days Left
Total returnGap to the reference's price return
WindowSIXOXSEPSIXOXSEP
3 months+1.4%+1.6%+1.8 pts+1.9 pts
6 months+3.9%+4.1%−0.6 pts−0.4 pts
1 year+7.8%+9.3%−5.8 pts−4.3 pts
3 years+33.1%+32.5%−43.3 pts−44.0 pts
Since launchNot the same days: SIXO Oct 2021 · XSEP Sep 2022+46.3%+51.6%−30.3 pts−53.3 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

SIXO AllianzIM U.S. Equity Buffer10 ETF - Apr · Absorbs the first 10% of loss on SPY and caps the gain at 7.7%, over a period ending Mar 31, 2027 XSEP FT Vest U.S. Equity Enhance & Moderate Buffer ETF - September · Absorbs the first 0% to 15% of loss on SPY and caps the gain at 11.2%, over a period ending Sep 17, 2027
Reference index SPY SPY
Buffer 10% 0% to 15%
Outcome period Oct 1, 2026 to Mar 31, 2027 Sep 21, 2026 to Sep 17, 2027
Days left 147 317
Starting cap +7.7% +11.2%
Can still gain 6.7% 9.4%
Fall before buffer 1.0% 1.7%
Protection left, index points 10.0% of 10.0% 15.0% of 15.0%
Index return this period +0.5% +0.7%
Fund return this period +0.6% +0.9%
State today Open Open
Expense ratio 0.74% 0.85%
Net assets, as of Nov 3, 2026 $119m $99m

As of Nov 4, 2026. Source: ETFIQ.

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

They do not reset together. SIXO has 147 days of its period left and XSEP has 317, so the two are not the same bet on the same months.

Where each one stands today

SIXO resets first, on Mar 31, 2027, 147 days from now; XSEP runs to Sep 17, 2027, 317 days. SIXO can still gain 6.7% before its cap, XSEP 9.4%. A fall from here reaches SIXO’s buffer after 1.0% and XSEP’s after 1.7%. Both track SPY, so what separates them is where each is in its own period.

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About each fund
SIXO

From its price on Nov 4, 2026, the fund can gain about 6.7% 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 0.5% from today's level to the point where the buffer begins. Protection left, in index points: 10.0% of the 10.0% buffer still sits below today's SPY level. 147 days remained on Nov 4, 2026. On Mar 31, 2027 the period ends and a new cap is set.

XSEP

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 1.7% from here before the buffer starts absorbing losses, by the issuer's number. In index terms, SPY can fall 0.6% 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. 317 days remained on Nov 4, 2026. On Sep 17, 2027 the period ends and a new cap is set.

Questions people ask

Which has more room to gain, SIXO or XSEP?
From their prices on Nov 4, 2026, SIXO can gain about 6.7% before its cap and XSEP about 9.4%, so XSEP has more room left this period.
Which resets first, SIXO or XSEP?
SIXO ends its outcome period on Mar 31, 2027 and XSEP on Sep 17, 2027. A new cap is set the day after each.
Which is cheaper, SIXO or XSEP?
SIXO charges 0.74% a year and XSEP charges 0.85%, so SIXO 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.

Cite this pageCitation, APA and Markdown

ETFIQ, SIXO against XSEP, data as of Nov 4, 2026. https://etfiq.com/compare/buffer/sixo-vs-xsep

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Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms.