Data as of Nov 4, 2026.

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Buffer ETFs

DSEP vs SEPM: Cap, Buffer & Days Left

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As of Nov 4, 2026 DSEP can fall 6.5% before its buffer engages and SEPM 1.4%.

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Net assets on Nov 3, 2026: $429m for FT Vest U.S. Equity Deep Buffer ETF - September and $38m for FT Vest U.S. Equity Max Buffer ETF - September.

At a glance
6.5%
DSEP can fall this far before its buffer
1.4%
SEPM can fall this far before its buffer
12.9%
DSEP can still gain
6.8%
SEPM can still gain
DSEP Between buffer and cap
Between buffer and capDSEP: reference +0.7% since period start, fund +0.7%; buffer −5 to −30; cap +14.6%; Between buffer and cap. Data to Nov 4, 2026.25 pts of buffer+13.9% more to the cap−30.0% floor−5.0% buffer start0% period start+14.6% capfirst 5 pts are yours to lose+0.7% gain capturedTODAY · SPY +0.7%Between buffer and capDSEP: reference +0.7% since period start, fund +0.7%; buffer −5 to −30; cap +14.6%; Between buffer and cap. Data to Nov 4, 2026.25 pts−30.0% floor−5.0% buffer start0% start+14.6% capfirst 5 pts are yours to lose+0.7% gain captured+13.9% more to the capTODAY · SPY +0.7%

DSEP: reference +0.7% since period start, fund +0.7%; buffer −5 to −30; cap +14.6%; Between buffer and cap. Data to Nov 4, 2026.

DSEP: reference +0.7% since period start, fund +0.7%; buffer −5 to −30; cap +14.6%; Between buffer and cap. Data to Nov 4, 2026.
SEPM Full floor
Full floorSEPM: reference +0.7% since period start, fund +0.6%; buffer −0 to floor; cap +8.2%; Full floor. Data to Nov 4, 2026.full floor beneathfull floor0.0% buffer start0% period start+8.2% capfirst 0 pts are yours to lose+0.7% gain captured+7.6% more to the capTODAY · SPY +0.7%Full floorSEPM: reference +0.7% since period start, fund +0.6%; buffer −0 to floor; cap +8.2%; Full floor. Data to Nov 4, 2026.full floor beneathfull floor0.0% buffer start0% start+8.2% capfirst 0 pts are yours to lose+0.7% gain captured+7.6% more to the capTODAY · SPY +0.7%

SEPM: reference +0.7% since period start, fund +0.6%; buffer −0 to floor; cap +8.2%; Full floor. Data to Nov 4, 2026.

SEPM: reference +0.7% since period start, fund +0.6%; buffer −0 to floor; cap +8.2%; Full floor. Data to Nov 4, 2026.

Pair scorecard

Both cost 0.85% a year; their one-year returns differ by 4.1 points; DSEP is 11.3 times larger.

Points (pts) are percentage points.

DSEP vs SEPM: Cap, Buffer & Days Left
MeasureDSEPSEPM
Return
Total return, 1 year+10.5%+6.4%
Drawdown
Index fall to the buffer5.6%0.7%
Benchmark
What it tracksSPYSPY
Cost and size
Expense ratio0.85%0.85%
Net assets, as of Nov 3, 2026$429m$38m
Holdings
Holdings in commonnot published

Method

Risk and return

Oct 4, 2024 to Oct 30, 2026 · 108 weekly returns · each against SPY
DSEP SEPM
Return
Total return edge DSEP +22.0% +13.1%
Annualized edge DSEP +10.1% +6.1%
Price return edge DSEP +22.0% +13.1%
Risk
Volatility edge SEPM 7.3% 3.2%
Max drawdown edge SEPM −8.8% −3.6%
Downside capture 52.1% 20.2%
Beta 0.49 0.20
Risk-adjusted
Sharpe edge DSEP 0.79 0.60
Sortino edge DSEP 1.21 0.91
Treynor 0.120 0.093
Calmar edge SEPM 1.14 1.71
Against the benchmark
Alpha +0.2% a year −0.4% a year
Alpha t-stat 0.23 −0.74
Information ratio −0.73 −0.81
Tracking error 7.8% 11.8%
Reading

From Oct 2024 to Oct 2026, DSEP returned more: +22.0% to +13.1%. SEPM swung less: 3.2% to 7.3%. SEPM fell less at its worst: −3.6% to −8.8%.

Full scorecard

19 measures, with how each is measured
Open ↓
Risk and return: DSEP vs SEPM: Cap, Buffer & Days Left
MeasureDSEPSEPMSPYEdgeHow it is measured
Return
Total return+22.0%+13.1%DSEPPrice change plus distributions, reinvested.
Annualized+10.1%+6.1%DSEPTotal return as a yearly rate.
Price return+22.0%+13.1%DSEPPrice change alone, distributions left out.
Risk
Volatility7.3%3.2%SEPMSpread of weekly returns, annualized. Lower is steadier.
Downside deviation4.8%2.1%SEPMLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−8.8%−3.6%SEPMDeepest fall from a high to the low after it.
Upside capture39.7%16.1%100.0%DSEPShare of its benchmark's rise caught in the weeks it rose.
Downside capture52.1%20.2%100.0%SEPMShare of its benchmark's fall taken in the weeks it fell. Lower is better.
Beta0.490.201.00SEPM lowerHow far it moves for each 1% its benchmark moves.
R squared0.960.931.00Not an edgeShare of its weekly moves its benchmark explains.
Risk-adjusted
Sharpe0.790.60DSEPReturn above Treasury bills per unit of volatility.
Sortino1.210.91DSEPReturn above Treasury bills per unit of downside deviation.
Treynor0.1200.0930.115DSEPReturn above Treasury bills per unit of beta.
Calmar1.141.71SEPMAnnualized return divided by the max drawdown.
Against the benchmark
BenchmarkSPYSPYSPYThe ETF each fund is measured against.
Alpha+0.2% a year−0.4% a year0.0%Not significantYearly return beyond what its beta to the benchmark predicts.
Alpha t-stat0.23−0.74Not an edgeHow sure the alpha is. Below 2, it could be chance.
Alpha range−1.8% to +2.2%−1.6% to +0.7%Both include zeroThe 95% range for the yearly alpha.
Information ratio−0.73−0.81DSEP (slight)Return against its benchmark per unit of tracking error.
Tracking error7.8%11.8%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, 108 weekly returns. Cash rate: the 13-week Treasury bill.

Window by window

Window by window: DSEP vs SEPM: Cap, Buffer & Days Left
Total returnGap to the reference's price return
WindowDSEPSEPMDSEPSEPM
3 months+1.7%+1.3%+2.1 pts+1.6 pts
6 months+5.0%+3.0%+0.5 pts−1.5 pts
1 year+10.5%+6.4%−3.1 pts−7.2 pts
3 years+42.5%–−33.9 pts–
Since launchNot the same days: DSEP Sep 2020 · SEPM Sep 2024+65.4%+13.3%−69.1 pts−21.3 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

DSEP FT Vest U.S. Equity Deep Buffer ETF - September · Absorbs losses from 5.0% to 30.0% on SPY and caps the gain at 14.6%, over a period ending Sep 17, 2027 SEPM FT Vest U.S. Equity Max Buffer ETF - September · Absorbs losses from 0.0% to 100.0% on SPY and caps the gain at 8.2%, over a period ending Sep 17, 2027
Reference index SPY SPY
Buffer 5% to 30% 0% to 100%
Outcome period Sep 21, 2026 to Sep 17, 2027 Sep 21, 2026 to Sep 17, 2027
Days left 317 317
Starting cap +14.6% +8.2%
Can still gain 12.9% 6.8%
Fall before buffer 6.5% 1.4%
Protection left, index points 25.0% of 25.0% 100.0% of 100.0%
Index return this period +0.7% +0.7%
Fund return this period +0.7% +0.6%
State today Open Open
Expense ratio 0.85% 0.85%
Net assets, as of Nov 3, 2026 $429m $38m

As of Nov 4, 2026. Source: ETFIQ.

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

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

Where each one stands today

DSEP resets first, on Sep 17, 2027, 317 days from now; SEPM runs to Sep 17, 2027, 317 days. DSEP can still gain 12.9% before its cap, SEPM 6.8%. A fall from here reaches DSEP’s buffer after 6.5% and SEPM’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
DSEP

From its price on Nov 4, 2026, the fund can gain about 12.9% more before it reaches its cap. The fund's price can fall 6.5% from here before the buffer starts absorbing losses, by the issuer's number. In index terms, SPY can fall 5.6% from today's level to the point where the buffer begins. Protection left, in index points: 25.0% of the 25.0% 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.

SEPM

From its price on Nov 4, 2026, the fund can gain about 6.8% 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. In index terms, SPY can fall 0.7% 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 has more room to gain, DSEP or SEPM?
From their prices on Nov 4, 2026, DSEP can gain about 12.9% before its cap and SEPM about 6.8%, so DSEP has more room left this period.
Which resets first, DSEP or SEPM?
DSEP ends its outcome period on Sep 17, 2027 and SEPM on Sep 17, 2027. A new cap is set the day after each.
Which is cheaper, DSEP or SEPM?
DSEP and SEPM both charge 0.85% 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.

Cite this pageCitation, APA and Markdown

ETFIQ, DSEP against SEPM, data as of Nov 4, 2026. https://etfiq.com/compare/buffer/dsep-vs-sepm

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