Data as of Nov 4, 2026.

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Buffer ETFs

PMFB vs ZFEB: Cap, Buffer & Days Left

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As of Nov 4, 2026 PMFB can fall 4.5% before its buffer engages and ZFEB 4.3%.

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Net assets on Nov 4, 2026: $6.1m for PGIM S&P 500 Max Buffer ETF - February and $146m for Innovator Equity Defined Protection ETF - 1 Yr February.

At a glance
4.5%
PMFB can fall this far before its buffer
4.3%
ZFEB can fall this far before its buffer
2.1%
PMFB can still gain
1.8%
ZFEB can still gain
PMFB At its cap
At its capPMFB: reference +10.8% since period start, fund +4.1%; buffer Floor; cap +6.8%; At its cap. Data to Nov 4, 2026.full floor beneath+6.8%full floor0% period start+6.8% capTODAY · SPY +10.8%At its capPMFB: reference +10.8% since period start, fund +4.1%; buffer Floor; cap +6.8%; At its cap. Data to Nov 4, 2026.full floor beneathfull floor0% start+6.8% cap+6.8% gain capturedTODAY · SPY +10.8%

PMFB: reference +10.8% since period start, fund +4.1%; buffer Floor; cap +6.8%; At its cap. Data to Nov 4, 2026.

Data to Nov 4, 2026.
ZFEB At its cap
At its capZFEB: reference +10.8% since period start, fund +3.9%; buffer Floor; cap +6.4%; At its cap. Data to Nov 4, 2026.full floor beneath+6.4%full floor0% period start+6.4% capTODAY · SPY +10.8%At its capZFEB: reference +10.8% since period start, fund +3.9%; buffer Floor; cap +6.4%; At its cap. Data to Nov 4, 2026.full floor beneathfull floor0% start+6.4% cap+6.4% gain capturedTODAY · SPY +10.8%

ZFEB: reference +10.8% since period start, fund +3.9%; buffer Floor; cap +6.4%; At its cap. Data to Nov 4, 2026.

Data to Nov 4, 2026.

Pair scorecard

PMFB costs 0.29 points a year less; their one-year returns differ by 0.4 points; ZFEB is far larger, $146m against $6.1m.

Points (pts) are percentage points.

PMFB vs ZFEB: Cap, Buffer & Days Left
MeasurePMFBZFEB
Return
Total return, 1 year+6.2%+5.8%
Drawdown
Index fall to the buffer9.8%9.7%
Benchmark
What it tracksSPYSPY
Cost and size
Expense ratio0.50%0.79%
Net assets$6.1m$146m
Holdings
Holdings in commonnot published

Method

Window by window

Window by window: PMFB vs ZFEB: Cap, Buffer & Days Left
Total returnGap to the reference's price return
WindowPMFBZFEBPMFBZFEB
3 months+1.2%+1.1%+1.6 pts+1.5 pts
6 months+2.6%+2.4%−1.9 pts−2.1 pts
1 year+6.2%+5.8%−7.4 pts−7.7 pts
Since launchPMFB Feb 2025 · ZFEB Feb 2025+11.4%+10.7%−16.9 pts−17.5 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

PMFB PGIM S&P 500 Max Buffer ETF - February · Absorbs the whole loss on SPY and caps the gain at 6.8%, over a period ending Jan 31, 2027 ZFEB Innovator Equity Defined Protection ETF - 1 Yr February · Absorbs the whole loss on SPY and caps the gain at 6.4%, over a period ending Jan 31, 2027
Reference index SPY SPY
Buffer 100% 100%
Outcome period Feb 1, 2026 to Jan 31, 2027 Jan 31, 2026 to Jan 31, 2027
Days left 88 88
Starting cap +6.8% +6.4%
Can still gain 2.1% 1.8%
Fall before buffer 4.5% 4.3%
Protection left, index points 100.0% of 100.0% 100.0% of 100.0%
Index return this period +10.8% +10.8%
Fund return this period +4.1% +3.9%
State today At cap At cap
Expense ratio 0.50% 0.79%
Net assets $6.1m $146m

As of Nov 4, 2026. Source: ETFIQ.

Both are already at their cap, so neither gains from more rise in the index before the period ends.

Where each one stands today

PMFB resets first, on Jan 31, 2027, 88 days from now; ZFEB runs to Jan 31, 2027, 88 days. PMFB can still gain 2.1% before its cap, ZFEB 1.8%. A fall from here reaches PMFB’s buffer after 4.5% and ZFEB’s after 4.3%. Both track SPY, so what separates them is where each is in its own period.

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About each fund
PMFB

SPY had already risen past this fund's cap of +6.8% for the period on Nov 4, 2026, so in index terms there is no more upside to collect. The fund's own price can still drift up to about 2.1% as the period runs out. The fund's price can fall 4.5% from here before the buffer starts absorbing losses, by the issuer's number. In index terms, SPY can fall 9.8% 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. 88 days remained on Nov 4, 2026. On Jan 31, 2027 the period ends and a new cap is set.

ZFEB

SPY had already risen past this fund's cap of +6.4% for the period on Nov 4, 2026, so in index terms there is no more upside to collect. The fund's own price can still drift up to about 1.8% as the period runs out. The fund's price can fall 4.3% from here before the buffer starts absorbing losses, by the issuer's number. In index terms, SPY can fall 9.7% from today's level to the point where the buffer begins.

Questions people ask

Which has more room to gain, PMFB or ZFEB?
From their prices on Nov 4, 2026, PMFB can gain about 2.1% before its cap and ZFEB about 1.8%, so PMFB has more room left this period.
Which resets first, PMFB or ZFEB?
PMFB ends its outcome period on Jan 31, 2027 and ZFEB on Jan 31, 2027. A new cap is set the day after each.
Which is cheaper, PMFB or ZFEB?
PMFB charges 0.50% a year and ZFEB charges 0.79%, so PMFB 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.

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ETFIQ, PMFB against ZFEB, data as of Nov 4, 2026. https://etfiq.com/compare/buffer/pmfb-vs-zfeb

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