Data as of Oct 28, 2026.

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Buffer ETFs

PDEC vs PJAN: Cap, Buffer & Days Left

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As of Oct 28, 2026 PDEC can fall 10.2% before its buffer engages and PJAN 8.9%, and PDEC resets 31 days sooner.

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Net assets on Oct 28, 2026: $988m for Innovator U.S. Equity Power Buffer ETF - Dec and $1.4bn for Innovator U.S. Equity Power Buffer ETF - Jan.

At a glance
10.2%
PDEC can fall this far before its buffer
8.9%
PJAN can fall this far before its buffer
1.7%
PDEC can still gain
2.4%
PJAN can still gain
PDEC Between buffer and cap
Between buffer and capPDEC: reference +12.9% since period start, fund +10.4%; buffer 0 to −15; cap +13.1%; Between buffer and cap. Data to Oct 28, 2026.15 pts of buffer+12.9% gain captured−15.0% floor0% period start+13.1% cap+0.2% more to the capTODAY · SPY +12.9%Between buffer and capPDEC: reference +12.9% since period start, fund +10.4%; buffer 0 to −15; cap +13.1%; Between buffer and cap. Data to Oct 28, 2026.15 pts+12.9% gained−15.0% floor0% start+13.1% cap+0.2% more to the capTODAY · SPY +12.9%

PDEC: reference +12.9% since period start, fund +10.4%; buffer 0 to −15; cap +13.1%; Between buffer and cap. Data to Oct 28, 2026.

PDEC: reference +12.9% since period start, fund +10.4%; buffer 0 to −15; cap +13.1%; Between buffer and cap. Data to Oct 28, 2026.
PJAN At its cap
At its capPJAN: reference +13.2% since period start, fund +8.9%; buffer 0 to −15; cap +12.3%; At its cap. Data to Oct 28, 2026.15 pts of buffer+12.3% gain captured−15.0% floor0% period start+12.3% capTODAY · SPY +13.2%At its capPJAN: reference +13.2% since period start, fund +8.9%; buffer 0 to −15; cap +12.3%; At its cap. Data to Oct 28, 2026.15 pts+12.3%−15.0% floor0% start+12.3% capTODAY · SPY +13.2%

PJAN: reference +13.2% since period start, fund +8.9%; buffer 0 to −15; cap +12.3%; At its cap. Data to Oct 28, 2026.

Data to Oct 28, 2026.

Pair scorecard

Both cost 0.79% a year; their one-year returns differ by 0.9 points; PJAN is 1.4 times larger.

Points (pts) are percentage points.

PDEC vs PJAN: Cap, Buffer & Days Left
MeasurePDECPJAN
Return
Total return, 1 year+11.7%+10.8%
Drawdown
Index fall to the buffer11.4%11.6%
Benchmark
What it tracksSPYSPY
Cost and size
Expense ratio0.79%0.79%
Net assets$988m$1.4bn
Holdings
Holdings in commonnot published
ETFIQ Downside Cover Score · PJAN scores higher If the market falls into a bear market from here, how much does the buffer absorb?
IQ Buffer Score28.6PDEC52.2PJAN

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

0.2, the lowest in this set 99.8, the highest

A percentile among the 292 buffer ETFs on stocks with a live outcome period. 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

Dec 13, 2019 to Oct 23, 2026 · 358 weekly returns · each against SPY
PDEC PJAN
Return
Total return edge PJAN (slight) +77.6% +79.5%
Annualized edge Tie +8.7% +8.9%
Price return edge PJAN (slight) +77.6% +79.5%
Risk
Volatility edge Tie 9.8% 9.6%
Max drawdown edge Tie −18.8% −18.8%
Downside capture 56.1% 54.6%
Beta 0.50 0.49
Risk-adjusted
Sharpe edge PJAN (slight) 0.60 0.63
Sortino edge PJAN (slight) 0.86 0.89
Treynor 0.118 0.123
Calmar edge PJAN (slight) 0.46 0.47
Against the benchmark
Alpha −0.6% a year −0.4% a year
Alpha t-stat −0.56 −0.33
Information ratio −0.73 −0.70
Tracking error 9.8% 9.9%
Reading

PJAN returned slightly more: +79.5% to +77.6%. PDEC and PJAN swung about the same: 9.8% and 9.6%. PDEC and PJAN fell about the same at their worst: −18.8% and −18.8%.

Full scorecard

19 measures, with how each is measured
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Risk and return: PDEC vs PJAN: Cap, Buffer & Days Left
MeasurePDECPJANSPYEdgeHow it is measured
Return
Total return+77.6%+79.5%PJAN (slight)Price change plus distributions, reinvested.
Annualized+8.7%+8.9%TieTotal return as a yearly rate.
Price return+77.6%+79.5%PJAN (slight)Price change alone, distributions left out.
Risk
Volatility9.8%9.6%TieSpread of weekly returns, annualized. Lower is steadier.
Downside deviation6.9%6.8%TieLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−18.8%−18.8%TieDeepest fall from a high to the low after it.
Upside capture36.2%35.4%100.0%PDEC (slight)Share of its benchmark's rise caught in the weeks it rose.
Downside capture56.1%54.6%100.0%PJAN (slight)Share of its benchmark's fall taken in the weeks it fell. Lower is better.
Beta0.500.491.00TieHow far it moves for each 1% its benchmark moves.
R squared0.920.911.00Not an edgeShare of its weekly moves its benchmark explains.
Risk-adjusted
Sharpe0.600.63PJAN (slight)Return above Treasury bills per unit of volatility.
Sortino0.860.89PJAN (slight)Return above Treasury bills per unit of downside deviation.
Treynor0.1180.1230.130PJAN (slight)Return above Treasury bills per unit of beta.
Calmar0.460.47PJAN (slight)Annualized return divided by the max drawdown.
Against the benchmark
BenchmarkSPYSPYSPYThe ETF each fund is measured against.
Alpha−0.6% a year−0.4% a year0.0%Not significantYearly return beyond what its beta to the benchmark predicts.
Alpha t-stat−0.56−0.33Not an edgeHow sure the alpha is. Below 2, it could be chance.
Alpha range−2.7% to +1.5%−2.5% to +1.8%Both include zeroThe 95% range for the yearly alpha.
Information ratio−0.73−0.70PJAN (slight)Return against its benchmark per unit of tracking error.
Tracking error9.8%9.9%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, 358 weekly returns. Cash rate: the 13-week Treasury bill.

Window by window

Window by window: PDEC vs PJAN: Cap, Buffer & Days Left
Total returnGap to the reference's price return
WindowPDECPJANPDECPJAN
3 months+4.3%+3.7%−1.6 pts−2.1 pts
6 months+6.6%+5.9%−1.9 pts−2.7 pts
1 year+11.7%+10.8%−0.7 pts−1.7 pts
3 years+51.9%+51.5%−36.1 pts−36.6 pts
Since launchNot the same days: PDEC Dec 2019 · PJAN Jan 2019+80.9%+102.4%−66.9 pts−106.3 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

PDEC Innovator U.S. Equity Power Buffer ETF - Dec · Absorbs the first 15% of loss on SPY and caps the gain at 13.1%, over a period ending Nov 30, 2026 PJAN Innovator U.S. Equity Power Buffer ETF - Jan · Absorbs the first 15% of loss on SPY and caps the gain at 12.3%, over a period ending Dec 31, 2026
Reference index SPY SPY
Buffer 15% 15%
Outcome period Nov 30, 2025 to Nov 30, 2026 Dec 31, 2025 to Dec 31, 2026
Days left 33 64
Starting cap +13.1% +12.3%
Can still gain 1.7% 2.4%
Fall before buffer 10.2% 8.9%
Protection left, index points 15.0% of 15.0% 15.0% of 15.0%
Index return this period +12.9% +13.2%
Fund return this period +10.4% +8.9%
State today Open At cap
Expense ratio 0.79% 0.79%
Net assets $988m $1.4bn

As of Oct 28, 2026. Source: ETFIQ.

PJAN is already at its cap, so more rise in the index adds nothing to it before the period ends.

They do not reset together. PDEC has 33 days of its period left and PJAN has 64, so the two are not the same bet on the same months.

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

Where each one stands today

PDEC resets first, on Nov 30, 2026, 33 days from now; PJAN runs to Dec 31, 2026, 64 days. PDEC can still gain 1.7% before its cap, PJAN 2.4%. A fall from here reaches PDEC’s buffer after 10.2% and PJAN’s after 8.9%. Both track SPY, so what separates them is where each is in its own period.

Client brief · page 1 of 2 Report BR-BE7263444E

PDEC and PJAN are built for the same job. How do they differ in cost, holdings and results?

  1. Protection and cap (similar). PDEC: Absorbs the first 15% of loss on SPY and caps the gain at 13.1%, over a period ending Nov 30, 2026. PJAN: Absorbs the first 15% of loss on SPY and caps the gain at 12.3%, over a period ending Dec 31, 2026. The starting caps are 0.8 points apart.
  2. Outcome period (similar). PDEC runs Nov 30, 2025 to Nov 30, 2026 with 33 days left; PJAN runs Dec 31, 2025 to Dec 31, 2026 with 64 days left.
  3. What each follows (similar). Both follow SPY.

Data as of Oct 28, 2026.

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About each fund
PDEC

From its price on Oct 28, 2026, the fund can gain about 1.7% more before it reaches its cap. The fund's price can fall 10.2% from here before the buffer starts absorbing losses, by the issuer's number. In index terms, SPY can fall 11.4% 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. 33 days remained on Oct 28, 2026. On Nov 30, 2026 the period ends and a new cap is set.

PJAN

SPY had already risen past this fund's cap of +12.3% for the period on Oct 28, 2026, so in index terms there is no more upside to collect. The fund's own price can still drift up to about 2.4% as the period runs out. The fund's price can fall 8.9% from here before the buffer starts absorbing losses, by the issuer's number. In index terms, SPY can fall 11.6% from today's level to the point where the buffer begins. 64 days remained on Oct 28, 2026. On Dec 31, 2026 the period ends and a new cap is set.

Questions people ask

Which has more room to gain, PDEC or PJAN?
From their prices on Oct 28, 2026, PDEC can gain about 1.7% before its cap and PJAN about 2.4%, so PJAN has more room left this period.
Which resets first, PDEC or PJAN?
PDEC ends its outcome period on Nov 30, 2026 and PJAN on Dec 31, 2026. A new cap is set the day after each.
Which is cheaper, PDEC or PJAN?
PDEC and PJAN both charge 0.79% a year, so neither 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

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.

Cite this pageCitation, APA and Markdown

ETFIQ, PDEC against PJAN, data as of Oct 28, 2026. https://etfiq.com/compare/buffer/pdec-vs-pjan

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