Data as of Nov 4, 2026.

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Buffer ETFs

BJUN vs UJUN: Cap, Buffer & Days Left

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As of Nov 4, 2026 UJUN can fall 7.0% before its buffer engages and BJUN 2.3%.

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Net assets on Nov 4, 2026: $246m for Innovator U.S. Equity Buffer ETF - Jun and $185m for Innovator U.S. Equity Ultra Buffer ETF - Jun.

At a glance
2.3%
BJUN can fall this far before its buffer
7.0%
UJUN can fall this far before its buffer
15.4%
BJUN can still gain
11.7%
UJUN can still gain
BJUN Between buffer and cap
Between buffer and capBJUN: reference +1.3% since period start, fund +2.0%; buffer 0 to −9; cap +18.1%; Between buffer and cap. Data to Nov 4, 2026.9 pts of buffer+16.7% more to the cap−9.0% floor0% period start+18.1% cap+1.3% gain capturedTODAY · SPY +1.3%Between buffer and capBJUN: reference +1.3% since period start, fund +2.0%; buffer 0 to −9; cap +18.1%; Between buffer and cap. Data to Nov 4, 2026.−9.0% floor0% start+18.1% cap9 pts of buffer+1.3% gain captured+16.7% more to the capTODAY · SPY +1.3%

BJUN: reference +1.3% since period start, fund +2.0%; buffer 0 to −9; cap +18.1%; Between buffer and cap. Data to Nov 4, 2026.

BJUN: reference +1.3% since period start, fund +2.0%; buffer 0 to −9; cap +18.1%; Between buffer and cap. Data to Nov 4, 2026.
UJUN Between buffer and cap
Between buffer and capUJUN: reference +1.3% since period start, fund +1.7%; buffer −5 to −35; cap +14.0%; Between buffer and cap. Data to Nov 4, 2026.30 pts of buffer+12.7% more to the cap−35.0% floor−5.0% buffer start0% period start+14.0% capfirst 5 pts are yours to lose+1.3% gain capturedTODAY · SPY +1.3%Between buffer and capUJUN: reference +1.3% since period start, fund +1.7%; buffer −5 to −35; cap +14.0%; Between buffer and cap. Data to Nov 4, 2026.30 pts of buffer−35.0% floor−5.0% buffer start0% start+14.0% capfirst 5 pts are yours to lose+1.3% gain captured+12.7% more to the capTODAY · SPY +1.3%

UJUN: reference +1.3% since period start, fund +1.7%; buffer −5 to −35; cap +14.0%; Between buffer and cap. Data to Nov 4, 2026.

UJUN: reference +1.3% since period start, fund +1.7%; buffer −5 to −35; cap +14.0%; Between buffer and cap. Data to Nov 4, 2026.

Pair scorecard

Both cost 0.79% a year; their one-year returns differ by 2.2 points; BJUN is 1.3 times larger.

Points (pts) are percentage points.

BJUN vs UJUN: Cap, Buffer & Days Left
MeasureBJUNUJUN
Return
Total return, 1 year+8.7%+6.5%
Drawdown
Index fall to the buffer1.3%6.2%
Benchmark
What it tracksSPYSPY
Cost and size
Expense ratio0.79%0.79%
Net assets$246m$185m
Holdings
Holdings in commonnot published
ETFIQ Downside Cover Score · UJUN scores higher If the market falls into a bear market from here, how much does the buffer absorb?
IQ Buffer Score20.5BJUN68UJUN

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

Jun 14, 2019 to Oct 30, 2026 · 385 weekly returns · each against SPY
BJUN UJUN
Return
Total return edge BJUN +87.6% +55.7%
Annualized edge BJUN +8.9% +6.2%
Price return edge BJUN +87.6% +49.9%
Risk
Volatility edge UJUN 12.1% 8.3%
Max drawdown edge UJUN −22.0% −12.8%
Downside capture 70.2% 50.7%
Beta 0.64 0.42
Risk-adjusted
Sharpe edge BJUN 0.53 0.42
Sortino edge BJUN 0.75 0.61
Treynor 0.099 0.082
Calmar edge UJUN 0.40 0.48
Against the benchmark
Alpha −2.2% a year −2.1% a year
Alpha t-stat −1.91 −1.88
Information ratio −0.96 −0.89
Tracking error 7.2% 11.0%
Reading

From Jun 2019 to Oct 2026, BJUN returned more: +87.6% to +55.7%. UJUN swung less: 8.3% to 12.1%. UJUN fell less at its worst: −12.8% to −22.0%.

Full scorecard

19 measures, with how each is measured
Open ↓
Risk and return: BJUN vs UJUN: Cap, Buffer & Days Left
MeasureBJUNUJUNSPYEdgeHow it is measured
Return
Total return+87.6%+55.7%+191.7%BJUNPrice change plus distributions, reinvested.
Annualized+8.9%+6.2%+15.6%BJUNTotal return as a yearly rate.
Price return+87.6%+49.9%+161.3%BJUNPrice change alone, distributions left out.
Risk
Volatility12.1%8.3%18.2%UJUNSpread of weekly returns, annualized. Lower is steadier.
Downside deviation8.5%5.7%12.5%UJUNLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−22.0%−12.8%−31.8%UJUNDeepest fall from a high to the low after it.
Upside capture47.8%29.1%100.0%BJUNShare of its benchmark's rise caught in the weeks it rose.
Downside capture70.2%50.7%100.0%UJUNShare of its benchmark's fall taken in the weeks it fell. Lower is better.
Beta0.640.421.00UJUN lowerHow far it moves for each 1% its benchmark moves.
R squared0.940.861.00Not an edgeShare of its weekly moves its benchmark explains.
Risk-adjusted
Sharpe0.530.420.73BJUNReturn above Treasury bills per unit of volatility.
Sortino0.750.611.06BJUNReturn above Treasury bills per unit of downside deviation.
Treynor0.0990.0820.133BJUNReturn above Treasury bills per unit of beta.
Calmar0.400.480.49UJUNAnnualized return divided by the max drawdown.
Against the benchmark
BenchmarkSPYSPYSPYThe ETF each fund is measured against.
Alpha−2.2% a year−2.1% a year0.0%Not significantYearly return beyond what its beta to the benchmark predicts.
Alpha t-stat−1.91−1.88Not an edgeHow sure the alpha is. Below 2, it could be chance.
Alpha range−4.4% to +0.1%−4.4% to +0.1%Both include zeroThe 95% range for the yearly alpha.
Information ratio−0.96−0.89UJUN (slight)Return against its benchmark per unit of tracking error.
Tracking error7.2%11.0%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, 385 weekly returns. Cash rate: the 13-week Treasury bill.

Window by window

Window by window: BJUN vs UJUN: Cap, Buffer & Days Left
Total returnGap to the reference's price return
WindowBJUNUJUNBJUNUJUN
3 months+0.5%+0.2%+0.9 pts+0.6 pts
6 months+2.5%+1.9%−2.0 pts−2.6 pts
1 year+8.7%+6.5%−4.8 pts−7.0 pts
3 years+50.0%+37.1%−26.4 pts−39.3 pts
Since launchBJUN Jun 2019 · UJUN Jun 2019+96.7%+60.6%−82.6 pts−118.7 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

BJUN Innovator U.S. Equity Buffer ETF - Jun · Absorbs the first 9% of loss on SPY and caps the gain at 18.1%, over a period ending May 31, 2027 UJUN Innovator U.S. Equity Ultra Buffer ETF - Jun · Absorbs losses from 5.0% to 35.0% on SPY and caps the gain at 14.0%, over a period ending May 31, 2027
Reference index SPY SPY
Buffer 9% 5% to 35%
Outcome period May 31, 2026 to May 31, 2027 May 31, 2026 to May 31, 2027
Days left 208 208
Starting cap +18.1% +14.0%
Can still gain 15.4% 11.7%
Fall before buffer 2.3% 7.0%
Protection left, index points 9.0% of 9.0% 30.0% of 30.0%
Index return this period +1.3% +1.3%
Fund return this period +2.0% +1.7%
State today Open Open
Expense ratio 0.79% 0.79%
Net assets $246m $185m

As of Nov 4, 2026. Source: ETFIQ.

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

Where each one stands today

BJUN resets first, on May 31, 2027, 208 days from now; UJUN runs to May 31, 2027, 208 days. BJUN can still gain 15.4% before its cap, UJUN 11.7%. A fall from here reaches BJUN’s buffer after 2.3% and UJUN’s after 7.0%. Both track SPY, so what separates them is where each is in its own period.

Client brief:

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About each fund
BJUN

From its price on Nov 4, 2026, the fund can gain about 15.4% 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 number. In index terms, SPY can fall 1.3% from today's level to the point where the buffer begins. Protection left, in index points: 9.0% of the 9.0% buffer still sits below today's SPY level. 208 days remained on Nov 4, 2026. On May 31, 2027 the period ends and a new cap is set.

UJUN

From its price on Nov 4, 2026, the fund can gain about 11.7% more before it reaches its cap. The fund's price can fall 7.0% from here before the buffer starts absorbing losses, by the issuer's number. In index terms, SPY can fall 6.2% from today's level to the point where the buffer begins. Protection left, in index points: 30.0% of the 30.0% buffer still sits below today's SPY level.

Questions people ask

Which has more room to gain, BJUN or UJUN?
From their prices on Nov 4, 2026, BJUN can gain about 15.4% before its cap and UJUN about 11.7%, so BJUN has more room left this period.
Which resets first, BJUN or UJUN?
BJUN ends its outcome period on May 31, 2027 and UJUN on May 31, 2027. A new cap is set the day after each.
Which is cheaper, BJUN or UJUN?
BJUN and UJUN both charge 0.79% 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

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.

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ETFIQ, BJUN against UJUN, data as of Nov 4, 2026. https://etfiq.com/compare/buffer/bjun-vs-ujun

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