Get the weekly note
ETFIQetfiq.com · independent ETF data

Data as of .

QBUF vs QSPT: which one stands where?

As of Sep 21, 2026 QSPT can fall 2.3% before its buffer engages and QBUF 1.2%, and QBUF resets 352 days sooner.

Innovator Nasdaq-100® 10 Buffer ETF™ - Quarterly and FT Vest Nasdaq-100® Buffer ETF - September.

1.2%QBUF can fall this far before its buffer
2.3%QSPT can fall this far before its buffer
4.7%QBUF can still gain
19.3%QSPT can still gain

ETFIQ Downside Cover Score: QBUF scores higher

If the market falls into a bear market from here, how much does the buffer absorb?

QBUF 38.1QSPT 38.10.2, the lowest in this set99.8, the highest

A percentile among the 293 buffer ETFs with a live outcome period. It is a position in a set, not a rating, and neither end of it is a recommendation. All buffer ETFs ranked by it · How it is computed

QBUFBetween buffer and cap
10 pts of buffer+5.4% to cap−10.0% floor0% period start+6.0% capTODAY · QQQ +0.6%10 pts−10.0% floor0% start+6.0% capTODAY · QQQ +0.6%
QSPTBetween buffer and cap
10 pts of buffer+2.6%+19.2% more to the cap−10.0% floor0% period start+21.9% capTODAY · QQQ +2.6%10 pts+19.2% to cap−10.0% floor0% start+21.9% capTODAY · QQQ +2.6%

They do not reset together. QBUF has 9 days of its period left and QSPT has 361, so the two are not the same bet on the same months.

Where each one stands today

QBUF resets first, on Sep 30, 2026, 9 days from now; QSPT runs to Sep 17, 2027, 361 days. QBUF can still gain 4.7% before its cap, QSPT 19.3%. A fall from here reaches QBUF’s buffer after 1.2% and QSPT’s after 2.3%. Both track QQQ, so what separates them is where each is in its own period.

Every figure is ETFIQ’s own, from the issuer’s published outcome-period terms. A buffer ETF holds FLEX options on its reference index rather than shares, so there is no holdings overlap between two of them to report.

Performance, window by window

QBUF and QSPT over each window. Every figure is an ETFIQ calculation with distributions reinvested. Source: ETFIQ.
WindowTotal returnGap to the reference
QBUFQSPTQBUFQSPT
3 months0.0%+3.7%+2.5 pts+6.2 pts
6 months+5.8%+17.5%−18.5 pts−6.8 pts
1 year+7.3%+16.7%−14.5 pts−5.1 pts
3 yearsnot published+63.3%not published−34.9 pts
Open the live comparison on ETFIQ
QBUF and QSPT on the same fields, as of Sep 21, 2026. Source: ETFIQ.
QBUF
Innovator Nasdaq-100® 10 Buffer ETF™ - Quarterly
Absorbs the first 10% of loss on QQQ and caps the gain at 6.0%, over a period ending Sep 30, 2026
QSPT
FT Vest Nasdaq-100® Buffer ETF - September
Absorbs the first 10% of loss on QQQ and caps the gain at 21.9%, over a period ending Sep 17, 2027
IssuerInnovatorFirst Trust
Reference indexQQQQQQ
Buffer10%10%
Outcome periodJun 30, 2026 to Sep 30, 2026Sep 21, 2026 to Sep 17, 2027
Days left9361
Starting cap+6.0%+21.9%
Can still gain4.7%19.3%
Fall before buffer1.2%2.3%
Protection left, index points10.0% of 10.0%10.0% of 10.0%
Index return this period+0.6%+2.6%
Fund return this period+1.1%+1.4%
State todayOpenOpen
Expense ratio0.79%0.90%
Net assets$170m$1.3bn

QBUF in plain words

From its price on Sep 21, 2026, the fund can gain about 4.7% 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 figure. In index terms, QQQ can fall 0.6% 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 QQQ level. 9 days remained on Sep 21, 2026. On Sep 30, 2026 the period ends and a new cap is set.

QSPT in plain words

From its price on Sep 21, 2026, the fund can gain about 19.3% more before it reaches its cap. The fund's price can fall 2.3% from here before the buffer starts absorbing losses, by the issuer's figure. In index terms, QQQ can fall 2.6% from today's level to the point where the buffer begins. 361 days remained on Sep 21, 2026. On Sep 17, 2027 the period ends and a new cap is set.

Questions people ask

Which has more room to gain, QBUF or QSPT?
From their prices on Sep 21, 2026, QBUF can gain about 4.7% before its cap and QSPT about 19.3%, so QSPT has more room left this period.
Which resets first, QBUF or QSPT?
QBUF ends its outcome period on Sep 30, 2026 and QSPT on Sep 17, 2027. A new cap is set the day after each.
Which is cheaper, QBUF or QSPT?
QBUF charges 0.79% a year and QSPT charges 0.90%, so QBUF is cheaper. Fees come from each fund's prospectus.

Other comparisons

Where these figures came from

ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.

QBUF against QSPT, ETFIQ, data as of Sep 21, 2026. Every figure is calculated from a named public source; the method is at etfiq.com/methodology. A comparison is not a recommendation.

Cite this page. ETFIQ, QBUF against QSPT, data as of Sep 21, 2026. https://etfiq.com/compare/buffer/qbuf-vs-qspt Free to use with attribution; the underlying files are at Open data.

How every figure is computed · Standards and sources