Data as of Nov 4, 2026.

vsOpen in the appCompare their flowsaskIQ about these two fundsAsk the committee about these two funds
Buffer ETFs

QBSF vs SEPM: Cap, Buffer & Days Left

Share
Share on XDownload as PDF

As of Nov 4, 2026 SEPM can fall 1.4% before its buffer engages and QBSF 0.8%, and QBSF resets 260 days sooner.

askIQ about this page

askIQ about QBSF and SEPM

Net assets on Nov 3, 2026: $68m for AllianzIM U.S. Equity Buffer15 ETF - Jan and $38m for FT Vest U.S. Equity Max Buffer ETF - September.

At a glance
0.8%
QBSF can fall this far before its buffer
1.4%
SEPM can fall this far before its buffer
2.1%
QBSF can still gain
6.8%
SEPM can still gain
QBSF Between buffer and cap
Between buffer and capQBSF: reference +0.5% since period start, fund +0.6%; buffer 0 to −15; cap +2.9%; Between buffer and cap. Data to Nov 4, 2026.15 pts of buffer−15.0% floor0% period start+2.9% cap+0.5% gain captured+2.3% more to the capTODAY · SPY +0.5%Between buffer and capQBSF: reference +0.5% since period start, fund +0.6%; buffer 0 to −15; cap +2.9%; Between buffer and cap. Data to Nov 4, 2026.15 pts−15.0% floor0% start+2.9% cap+0.5% gain captured+2.3% more to the capTODAY · SPY +0.5%

QBSF: reference +0.5% since period start, fund +0.6%; buffer 0 to −15; cap +2.9%; Between buffer and cap. Data to Nov 4, 2026.

QBSF: reference +0.5% since period start, fund +0.6%; buffer 0 to −15; cap +2.9%; 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 beneath+7.6% to capfull floor0.0% buffer start0% period start+8.2% capfirst 0 pts are yours to lose+0.7% gain capturedTODAY · 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

QBSF costs 0.21 points a year less; their one-year returns differ by 0.5 points; QBSF is 1.8 times larger.

Points (pts) are percentage points.

QBSF vs SEPM: Cap, Buffer & Days Left
MeasureQBSFSEPM
Return
Total return, 1 year+6.9%+6.4%
Drawdown
Index fall to the buffer0.5%0.7%
Benchmark
What it tracksSPYSPY
Cost and size
Expense ratio0.64%0.85%
Net assets, as of Nov 3, 2026$68m$38m
Holdings
Holdings in commonnot published

Method

Window by window

Window by window: QBSF vs SEPM: Cap, Buffer & Days Left
Total returnGap to the reference's price return
WindowQBSFSEPMQBSFSEPM
3 months+1.2%+1.3%+1.6 pts+1.6 pts
6 months+3.2%+3.0%−1.3 pts−1.5 pts
1 year+6.9%+6.4%−6.6 pts−7.2 pts
Since launchNot the same days: QBSF Jul 2025 · SEPM Sep 2024+10.1%+13.3%−14.0 pts−21.3 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

QBSF AllianzIM U.S. Equity Buffer15 ETF - Jan · Absorbs the first 15% of loss on SPY and caps the gain at 2.9%, over a period ending Dec 31, 2026 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 15% 0% to 100%
Outcome period Oct 1, 2026 to Dec 31, 2026 Sep 21, 2026 to Sep 17, 2027
Days left 57 317
Starting cap +2.9% +8.2%
Can still gain 2.1% 6.8%
Fall before buffer 0.8% 1.4%
Protection left, index points 15.0% of 15.0% 100.0% of 100.0%
Index return this period +0.5% +0.7%
Fund return this period +0.6% +0.6%
State today Open Open
Expense ratio 0.64% 0.85%
Net assets, as of Nov 3, 2026 $68m $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. QBSF 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. QBSF has 57 days of its period left and SEPM has 317, so the two are not the same bet on the same months.

Where each one stands today

QBSF resets first, on Dec 31, 2026, 57 days from now; SEPM runs to Sep 17, 2027, 317 days. QBSF can still gain 2.1% before its cap, SEPM 6.8%. A fall from here reaches QBSF’s buffer after 0.8% and SEPM’s after 1.4%. Both track SPY, so what separates them is where each is in its own period.

Alert

SEPM flows, by email on Sundays.

One-click unsubscribe. See Privacy.

About each fund
QBSF

From its price on Nov 4, 2026, the fund can gain about 2.1% more before it reaches its cap. The fund's price can fall 0.8% 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: 15.0% of the 15.0% buffer still sits below today's SPY level. 57 days remained on Nov 4, 2026. On Dec 31, 2026 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. 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, QBSF or SEPM?
From their prices on Nov 4, 2026, QBSF can gain about 2.1% before its cap and SEPM about 6.8%, so SEPM has more room left this period.
Which resets first, QBSF or SEPM?
QBSF ends its outcome period on Dec 31, 2026 and SEPM on Sep 17, 2027. A new cap is set the day after each.
Which is cheaper, QBSF or SEPM?
QBSF charges 0.64% a year and SEPM charges 0.85%, so QBSF 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

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

Open data →

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