Data as of Nov 4, 2026.

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Buffer ETFs

PJUN vs ZJUN: Cap, Buffer & Days Left

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As of Nov 4, 2026 PJUN can fall 2.4% before its buffer engages and ZJUN 1.9%.

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Net assets on Nov 4, 2026: $878m for Innovator U.S. Equity Power Buffer ETF - Jun and $155m for Innovator Equity Defined Protection ETF - 1 Yr June.

At a glance
2.4%
PJUN can fall this far before its buffer
1.9%
ZJUN can fall this far before its buffer
11.2%
PJUN can still gain
6.0%
ZJUN can still gain
PJUN Between buffer and cap
Between buffer and capPJUN: reference +1.3% since period start, fund +2.1%; buffer 0 to −15; cap +13.8%; Between buffer and cap. Data to Nov 4, 2026.15 pts of buffer+12.5% to cap−15.0% floor0% period start+13.8% cap+1.3% gain capturedTODAY · SPY +1.3%Between buffer and capPJUN: reference +1.3% since period start, fund +2.1%; buffer 0 to −15; cap +13.8%; Between buffer and cap. Data to Nov 4, 2026.15 pts−15.0% floor0% start+13.8% cap+1.3% gain captured+12.5% more to the capTODAY · SPY +1.3%

PJUN: reference +1.3% since period start, fund +2.1%; buffer 0 to −15; cap +13.8%; Between buffer and cap. Data to Nov 4, 2026.

PJUN: reference +1.3% since period start, fund +2.1%; buffer 0 to −15; cap +13.8%; Between buffer and cap. Data to Nov 4, 2026.
ZJUN Full floor
Full floorZJUN: reference +1.3% since period start, fund +1.6%; buffer Floor; cap +8.1%; Full floor. Data to Nov 4, 2026.full floor beneathfull floor0% period start+8.1% cap+1.3% gain captured+6.7% more to the capTODAY · SPY +1.3%Full floorZJUN: reference +1.3% since period start, fund +1.6%; buffer Floor; cap +8.1%; Full floor. Data to Nov 4, 2026.full floor beneathfull floor0% start+8.1% cap+1.3% gain captured+6.7% more to the capTODAY · SPY +1.3%

ZJUN: reference +1.3% since period start, fund +1.6%; buffer Floor; cap +8.1%; Full floor. Data to Nov 4, 2026.

Data to Nov 4, 2026.

Pair scorecard

Both cost 0.79% a year; their one-year returns differ by 2.4 points; PJUN is 5.7 times larger.

Points (pts) are percentage points.

PJUN vs ZJUN: Cap, Buffer & Days Left
MeasurePJUNZJUN
Return
Total return, 1 year+7.2%+4.8%
Drawdown
Index fall to the buffer1.3%
Benchmark
What it tracksSPYSPY
Cost and size
Expense ratio0.79%0.79%
Net assets$878m$155m
Holdings
Holdings in commonnot published

Method

Risk and return

Jun 13, 2025 to Oct 30, 2026 · 72 weekly returns · each against SPY
PJUN ZJUN
Return
Total return edge PJUN +12.3% +7.3%
Annualized edge PJUN +8.8% +5.2%
Price return edge PJUN +12.3% +7.3%
Risk
Volatility edge ZJUN 4.6% 1.9%
Max drawdown edge ZJUN −2.6% −0.9%
Downside capture 41.4% 12.0%
Beta 0.37 0.14
Risk-adjusted
Sharpe edge PJUN 1.00 0.65
Sortino edge PJUN 1.65 1.05
Treynor 0.125 0.083
Calmar edge ZJUN 3.40 5.51
Against the benchmark
Alpha −0.9% a year −1.0% a year
Alpha t-stat −0.63 −1.40
Information ratio −1.38 −1.38
Tracking error 7.5% 10.0%
Reading

From Jun 2025 to Oct 2026, PJUN returned more: +12.3% to +7.3%. ZJUN swung less: 1.9% to 4.6%. ZJUN fell less at its worst: −0.9% to −2.6%.

Full scorecard

19 measures, with how each is measured
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Risk and return: PJUN vs ZJUN: Cap, Buffer & Days Left
MeasurePJUNZJUNSPYEdgeHow it is measured
Return
Total return+12.3%+7.3%PJUNPrice change plus distributions, reinvested.
Annualized+8.8%+5.2%PJUNTotal return as a yearly rate.
Price return+12.3%+7.3%PJUNPrice change alone, distributions left out.
Risk
Volatility4.6%1.9%ZJUNSpread of weekly returns, annualized. Lower is steadier.
Downside deviation2.8%1.1%ZJUNLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−2.6%−0.9%ZJUNDeepest fall from a high to the low after it.
Upside capture31.1%12.5%100.0%PJUNShare of its benchmark's rise caught in the weeks it rose.
Downside capture41.4%12.0%100.0%ZJUNShare of its benchmark's fall taken in the weeks it fell. Lower is better.
Beta0.370.141.00ZJUN lowerHow far it moves for each 1% its benchmark moves.
R squared0.870.821.00Not an edgeShare of its weekly moves its benchmark explains.
Risk-adjusted
Sharpe1.000.65PJUNReturn above Treasury bills per unit of volatility.
Sortino1.651.05PJUNReturn above Treasury bills per unit of downside deviation.
Treynor0.1250.0830.150PJUNReturn above Treasury bills per unit of beta.
Calmar3.405.51ZJUNAnnualized return divided by the max drawdown.
Against the benchmark
BenchmarkSPYSPYSPYThe ETF each fund is measured against.
Alpha−0.9% a year−1.0% a year0.0%Not significantYearly return beyond what its beta to the benchmark predicts.
Alpha t-stat−0.63−1.40Not an edgeHow sure the alpha is. Below 2, it could be chance.
Alpha range−3.8% to +2.0%−2.3% to +0.4%Both include zeroThe 95% range for the yearly alpha.
Information ratio−1.38−1.38TieReturn against its benchmark per unit of tracking error.
Tracking error7.5%10.0%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, 72 weekly returns. Cash rate: the 13-week Treasury bill.

Window by window

Window by window: PJUN vs ZJUN: Cap, Buffer & Days Left
Total returnGap to the reference's price return
WindowPJUNZJUNPJUNZJUN
3 months+0.6%+0.7%+1.0 pts+1.1 pts
6 months+2.2%+1.9%−2.3 pts−2.6 pts
1 year+7.2%+4.8%−6.4 pts−8.7 pts
3 years+39.3%–−37.1 pts–
Since launchNot the same days: PJUN Jun 2019 · ZJUN Jun 2025+74.0%+7.9%−105.2 pts−21.5 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

PJUN Innovator U.S. Equity Power Buffer ETF - Jun · Absorbs the first 15% of loss on SPY and caps the gain at 13.8%, over a period ending May 31, 2027 ZJUN Innovator Equity Defined Protection ETF - 1 Yr June · Absorbs the whole loss on SPY and caps the gain at 8.1%, over a period ending May 31, 2027
Reference index SPY SPY
Buffer 15% 100%
Outcome period May 31, 2026 to May 31, 2027 May 31, 2026 to May 31, 2027
Days left 208 208
Starting cap +13.8% +8.1%
Can still gain 11.2% 6.0%
Fall before buffer 2.4% 1.9%
Protection left, index points 15.0% of 15.0% 100.0% of 100.0%
Index return this period +1.3% +1.3%
Fund return this period +2.1% +1.6%
State today Open Open
Expense ratio 0.79% 0.79%
Net assets $878m $155m

As of Nov 4, 2026. Source: ETFIQ.

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

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

Where each one stands today

PJUN resets first, on May 31, 2027, 208 days from now; ZJUN runs to May 31, 2027, 208 days. PJUN can still gain 11.2% before its cap, ZJUN 6.0%. A fall from here reaches PJUN’s buffer after 2.4% and ZJUN’s after 1.9%. Both track SPY, so what separates them is where each is in its own period.

Client brief:

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About each fund
PJUN

From its price on Nov 4, 2026, the fund can gain about 11.2% more before it reaches its cap. The fund's price can fall 2.4% 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: 15.0% of the 15.0% 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.

ZJUN

From its price on Nov 4, 2026, the fund can gain about 6.0% more before it reaches its cap. The fund's price can fall 1.9% from here before the buffer starts absorbing losses, by the issuer's number. 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, PJUN or ZJUN?
From their prices on Nov 4, 2026, PJUN can gain about 11.2% before its cap and ZJUN about 6.0%, so PJUN has more room left this period.
Which resets first, PJUN or ZJUN?
PJUN ends its outcome period on May 31, 2027 and ZJUN on May 31, 2027. A new cap is set the day after each.
Which is cheaper, PJUN or ZJUN?
PJUN and ZJUN 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

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, PJUN against ZJUN, data as of Nov 4, 2026. https://etfiq.com/compare/buffer/pjun-vs-zjun

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