APRP vs ZAPR: Cap, Buffer & Days Left

As of Oct 13, 2026 APRP can fall 10.5% before its buffer engages and ZAPR 4.3%. Net assets: $32m on Oct 13, 2026 for PGIM S&P 500 Buffer 12 ETF - April, and $68m on Oct 12, 2026 for Innovator Equity Defined Protection ETF - 1 Yr April.

APRP costs 0.29 points a year less; their one-year returns differ by 9.7 points; ZAPR is 2.1 times larger.

Points (pts) are percentage points.

APRP vs ZAPR: Cap, Buffer & Days Left
APRPZAPR
Expense ratio0.50%0.79%
Net assets, as of Oct 12, 2026$32m$68m
Total return, 1 year+16.4%+6.7%
What it tracksSPYSPY
Holdings in commonnot published
Index fall to the buffer16.3%
10.5%
APRP can fall this far before its buffer
4.3%
ZAPR can fall this far before its buffer
4.4%
APRP can still gain
2.7%
ZAPR can still gain
APRPAt its cap
At its capAPRP: reference +19.5% since period start, fund +11.2%; buffer 0 to −12; cap +16.6%; At its cap. Figures to Oct 13, 2026.12 pts of buffer+16.6% gain captured−12.0% floor0% period start+16.6% capTODAY · SPY +19.5%At its capAPRP: reference +19.5% since period start, fund +11.2%; buffer 0 to −12; cap +16.6%; At its cap. Figures to Oct 13, 2026.+16.6%−12.0% floor0% start+16.6% cap12 pts of bufferTODAY · SPY +19.5%

APRP: reference +19.5% since period start, fund +11.2%; buffer 0 to −12; cap +16.6%; At its cap. Figures to Oct 13, 2026.

APRP: reference +19.5% since period start, fund +11.2%; buffer 0 to −12; cap +16.6%; At its cap. Figures to Oct 13, 2026.

ZAPRAt its cap
At its capZAPR: reference +19.5% since period start, fund +4.0%; buffer Floor; cap +7.3%; At its cap. Figures to Oct 13, 2026.full floor beneath+7.3%full floor0% period start+7.3% capTODAY · SPY +19.5%At its capZAPR: reference +19.5% since period start, fund +4.0%; buffer Floor; cap +7.3%; At its cap. Figures to Oct 13, 2026.full floor beneathfull floor0% start+7.3% cap+7.3% gain capturedTODAY · SPY +19.5%

ZAPR: reference +19.5% since period start, fund +4.0%; buffer Floor; cap +7.3%; At its cap. Figures to Oct 13, 2026.

Figures to Oct 13, 2026.

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

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

Where each one stands today

APRP resets first, on Mar 31, 2027, 169 days from now; ZAPR runs to Mar 31, 2027, 169 days. APRP can still gain 4.4% before its cap, ZAPR 2.7%. A fall from here reaches APRP’s buffer after 10.5% and ZAPR’s after 4.3%. Both track SPY, so what separates them is where each is in its own period.

Performance, window by window

Performance, window by window: APRP vs ZAPR: Cap, Buffer & Days Left
Total returnGap to the reference's price return
WindowAPRPZAPRAPRPZAPR
3 months+3.0%+1.6%−0.8 pts−2.2 pts
6 months+7.3%+3.1%−6.1 pts−10.3 pts
1 year+16.4%+6.7%−2.7 pts−12.5 pts
Since launch
Not the same days: APRP Apr 2024 · ZAPR Apr 2025
+34.4%+10.8%−14.6 pts−27.9 pts

Each fund's gap is to its reference's price return, dividends left out: the basis the outcome period uses. Source: ETFIQ. Open this comparison in the app →

On the same fields

APRP
PGIM S&P 500 Buffer 12 ETF - April · Absorbs the first 12% of loss on SPY and caps the gain at 16.6%, over a period ending Mar 31, 2027
ZAPR
Innovator Equity Defined Protection ETF - 1 Yr April · Absorbs the whole loss on SPY and caps the gain at 7.3%, over a period ending Mar 31, 2027
Reference index SPY SPY
Buffer 12% 100%
Outcome period Apr 1, 2026 to Mar 31, 2027 Mar 31, 2026 to Mar 31, 2027
Days left 169 169
Starting cap +16.6% +7.3%
Can still gain 4.4% 2.7%
Fall before buffer 10.5% 4.3%
Protection left, index points 12.0% of 12.0% 100.0% of 100.0%
Index return this period +19.5% +19.5%
Fund return this period +11.2% +4.0%
State today At cap At cap
Expense ratio 0.50% 0.79%
Net assets, APRP as of Oct 13, 2026 and ZAPR as of Oct 12, 2026 $32m $68m

As of Oct 13, 2026. Source: ETFIQ.

About APRP

SPY had already risen past this fund's cap of +16.6% for the period on Oct 13, 2026, so in index terms there is no more upside to collect. The fund's own price can still drift up to about 4.4% as the period runs out. The fund's price can fall 10.5% from here before the buffer starts absorbing losses, by the issuer's figure. In index terms, SPY can fall 16.3% from today's level to the point where the buffer begins. Protection left, in index points: 12.0% of the 12.0% buffer still sits below today's SPY level. 169 days remained on Oct 13, 2026. On Mar 31, 2027 the period ends and a new cap is set.

About ZAPR

SPY had already risen past this fund's cap of +7.3% for the period on Oct 13, 2026, so in index terms there is no more upside to collect. The fund's own price can still drift up to about 2.7% 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 figure. 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, APRP or ZAPR?
From their prices on Oct 13, 2026, APRP can gain about 4.4% before its cap and ZAPR about 2.7%, so APRP has more room left this period.
Which resets first, APRP or ZAPR?
APRP ends its outcome period on Mar 31, 2027 and ZAPR on Mar 31, 2027. A new cap is set the day after each.
Which is cheaper, APRP or ZAPR?
APRP charges 0.50% a year and ZAPR charges 0.79%, so APRP is cheaper. Fees come from each fund's prospectus.
Other comparisons
Where these figures came from

ETFIQ links to the documents behind every figure; a link is not an endorsement. A comparison is not a recommendation.

How this is computed

ETFIQ calculates every figure 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 figure is an ETFIQ calculation with distributions reinvested.

Cite this pageCitation, APA and Markdown

ETFIQ, APRP against ZAPR, data as of Oct 13, 2026. https://etfiq.com/compare/buffer/aprp-vs-zapr

Open data

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