Data as of Nov 4, 2026.

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Buffer ETFs

SEPU vs SEPW: Cap, Buffer & Days Left

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As of Nov 4, 2026 SEPW can fall 1.4% before its buffer engages and SEPU 0.6%.

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Net assets on Nov 3, 2026: $164m for AllianzIM U.S. Equity Buffer15 Uncapped ETF - Sep and $211m for AllianzIM U.S. Equity Buffer20 ETF - Sep.

At a glance
0.6%
SEPU can fall this far before its buffer
1.4%
SEPW can fall this far before its buffer
uncapped
SEPU can still gain
10.9%
SEPW can still gain
SEPU Buffer working
Buffer workingSEPU: reference 0.0% since period start, fund −0.2%; buffer 0 to −15; no cap; Buffer working. Data to Nov 4, 2026.15 of 15 pts of buffer left−15.0% floor0% period startno capTODAY · SPY 0.0%Buffer workingSEPU: reference 0.0% since period start, fund −0.2%; buffer 0 to −15; no cap; Buffer working. Data to Nov 4, 2026.15 pts−15.0% floor0% startno capTODAY · SPY 0.0%

SEPU: reference 0.0% since period start, fund −0.2%; buffer 0 to −15; no cap; Buffer working. Data to Nov 4, 2026.

SEPU: reference 0.0% since period start, fund −0.2%; buffer 0 to −15; no cap; Buffer working. Data to Nov 4, 2026.
SEPW Buffer working
Buffer workingSEPW: reference 0.0% since period start, fund +0.6%; buffer 0 to −20; cap +12.3%; Buffer working. Data to Nov 4, 2026.20 of 20 pts of buffer left+12.3% more to the cap−20.0% floor0% period start+12.3% capTODAY · SPY 0.0%Buffer workingSEPW: reference 0.0% since period start, fund +0.6%; buffer 0 to −20; cap +12.3%; Buffer working. Data to Nov 4, 2026.20 of 20 pts left−20.0% floor0% start+12.3% cap+12.3% more to the capTODAY · SPY 0.0%

SEPW: reference 0.0% since period start, fund +0.6%; buffer 0 to −20; cap +12.3%; Buffer working. Data to Nov 4, 2026.

SEPW: reference 0.0% since period start, fund +0.6%; buffer 0 to −20; cap +12.3%; Buffer working. Data to Nov 4, 2026.

Pair scorecard

Both cost 0.74% a year; their one-year returns differ by 1.8 points; SEPW is 1.3 times larger.

Points (pts) are percentage points.

SEPU vs SEPW: Cap, Buffer & Days Left
MeasureSEPUSEPW
Return
Total return, 1 year+9.9%+8.1%
Benchmark
What it tracksSPYSPY
Cost and size
Expense ratio0.74%0.74%
Net assets, as of Nov 3, 2026$164m$211m
Holdings
Holdings in commonnot published
ETFIQ Downside Cover Score · SEPW scores higher If the market falls into a bear market from here, how much does the buffer absorb?
IQ Buffer Score75.2SEPU97.1SEPW

How much of a bear-market fall the buffer would absorb from today's level, ranked against 292 buffer ETFs on stocks with a live outcome period. 100 is best. How it is computed

0.3, the lowest in this set 99.7, the highest

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 →

Method

Risk and return

Sep 13, 2024 to Oct 30, 2026 · 111 weekly returns · each against SPY
SEPU SEPW
Return
Total return edge SEPU +25.4% +19.9%
Annualized edge SEPU +11.2% +8.9%
Price return edge SEPU +25.4% +19.9%
Risk
Volatility edge SEPW 10.3% 6.0%
Max drawdown edge SEPW −10.4% −7.5%
Downside capture 82.0% 40.8%
Beta 0.68 0.39
Risk-adjusted
Sharpe edge SEPW 0.69 0.77
Sortino edge SEPW (slight) 1.05 1.14
Treynor 0.104 0.117
Calmar edge SEPW (slight) 1.07 1.18
Against the benchmark
Alpha −1.1% a year −0.1% a year
Alpha t-stat −0.60 −0.13
Information ratio −0.92 −0.83
Tracking error 5.4% 9.0%
Reading

From Sep 2024 to Oct 2026, SEPU returned more: +25.4% to +19.9%. SEPW swung less: 6.0% to 10.3%. SEPW fell less at its worst: −7.5% to −10.4%.

Full scorecard

19 measures, with how each is measured
Open ↓
Risk and return: SEPU vs SEPW: Cap, Buffer & Days Left
MeasureSEPUSEPWSPYEdgeHow it is measured
Return
Total return+25.4%+19.9%SEPUPrice change plus distributions, reinvested.
Annualized+11.2%+8.9%SEPUTotal return as a yearly rate.
Price return+25.4%+19.9%SEPUPrice change alone, distributions left out.
Risk
Volatility10.3%6.0%SEPWSpread of weekly returns, annualized. Lower is steadier.
Downside deviation6.7%4.0%SEPWLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−10.4%−7.5%SEPWDeepest fall from a high to the low after it.
Upside capture65.6%30.5%100.0%SEPUShare of its benchmark's rise caught in the weeks it rose.
Downside capture82.0%40.8%100.0%SEPWShare of its benchmark's fall taken in the weeks it fell. Lower is better.
Beta0.680.391.00SEPW lowerHow far it moves for each 1% its benchmark moves.
R squared0.930.921.00Not an edgeShare of its weekly moves its benchmark explains.
Risk-adjusted
Sharpe0.690.77SEPWReturn above Treasury bills per unit of volatility.
Sortino1.051.14SEPW (slight)Return above Treasury bills per unit of downside deviation.
Treynor0.1040.1170.121SEPWReturn above Treasury bills per unit of beta.
Calmar1.071.18SEPW (slight)Annualized return divided by the max drawdown.
Against the benchmark
BenchmarkSPYSPYSPYThe ETF each fund is measured against.
Alpha−1.1% a year−0.1% a year0.0%Not significantYearly return beyond what its beta to the benchmark predicts.
Alpha t-stat−0.60−0.13Not an edgeHow sure the alpha is. Below 2, it could be chance.
Alpha range−4.8% to +2.6%−2.4% to +2.1%Both include zeroThe 95% range for the yearly alpha.
Information ratio−0.92−0.83SEPWReturn against its benchmark per unit of tracking error.
Tracking error5.4%9.0%0.0%Not an edgeHow far weekly returns stray from the benchmark, annualized.

Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 111 weekly returns. Cash rate: the 13-week Treasury bill.

Window by window

Window by window: SEPU vs SEPW: Cap, Buffer & Days Left
Total returnGap to the reference's price return
WindowSEPUSEPWSEPUSEPW
3 months−0.9%+1.0%−0.6 pts+1.4 pts
6 months+3.3%+3.4%−1.2 pts−1.0 pts
1 year+9.9%+8.1%−3.7 pts−5.4 pts
3 years–+37.7%–−38.7 pts
Since launchNot the same days: SEPU Sep 2024 · SEPW Sep 2023+28.5%+35.9%−10.4 pts−34.1 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

SEPU AllianzIM U.S. Equity Buffer15 Uncapped ETF - Sep · Absorbs the first 15% of loss on SPY and does not cap the gain, over a period ending Aug 31, 2027 SEPW AllianzIM U.S. Equity Buffer20 ETF - Sep · Absorbs the first 20% of loss on SPY and caps the gain at 12.3%, over a period ending Aug 31, 2027
Reference index SPY SPY
Buffer 15% 20%
Outcome period Sep 1, 2026 to Aug 31, 2027 Sep 1, 2026 to Aug 31, 2027
Days left 300 300
Starting cap uncapped +12.3%
Can still gain uncapped 10.9%
Fall before buffer 0.6% 1.4%
Protection left, index points 15.0% of 15.0% 20.0% of 20.0%
Index return this period 0.0% 0.0%
Fund return this period −0.2% +0.6%
State today Buffer working Buffer working
Expense ratio 0.74% 0.74%
Net assets, as of Nov 3, 2026 $164m $211m

As of Nov 4, 2026. Source: ETFIQ.

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

Where each one stands today

SEPU resets first, on Aug 31, 2027, 300 days from now; SEPW runs to Aug 31, 2027, 300 days. A fall from here reaches SEPU’s buffer after 0.6% and SEPW’s after 1.4%. Both track SPY, so what separates them is where each is in its own period.

Client brief:

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About each fund
SEPU

This fund has no cap. It takes a share of any further rise in SPY. The fund's price can fall 0.6% 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: 15.0% 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 new terms are set.

SEPW

From its price on Nov 4, 2026, the fund can gain about 10.9% more before it reaches its cap. The fund's price can fall 1.4% from here before the buffer starts absorbing losses, by the issuer's number. Protection left, in index points: 20.0% of the 20.0% buffer still sits below today's SPY level. On Aug 31, 2027 the period ends and a new cap is set.

Questions people ask

Which resets first, SEPU or SEPW?
SEPU ends its outcome period on Aug 31, 2027 and SEPW on Aug 31, 2027. New terms are set the day after each.
Which is cheaper, SEPU or SEPW?
SEPU and SEPW both charge 0.74% a year, so neither is cheaper. Fees come from each fund's prospectus.
Other comparisons
Where to next
Sources and dates

Links are sources, not endorsements. 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 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, SEPU against SEPW, data as of Nov 4, 2026. https://etfiq.com/compare/buffer/sepu-vs-sepw

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