ARLU vs DDFA: Cap, Buffer & Days Left

As of Oct 13, 2026 ARLU can fall 13.4% before its buffer engages and DDFA 8.8%. Net assets on Oct 12, 2026: $56m for AllianzIM U.S. Equity Buffer15 Uncapped ETF - Apr and $57m for Innovator Equity Dual Directional 15 Buffer ETF - Apr.

ARLU costs 0.05 points a year less.

Points (pts) are percentage points.

ARLU vs DDFA: Cap, Buffer & Days Left
ARLUDDFA
Expense ratio0.74%0.79%
Net assets, as of Oct 12, 2026$56m$57m
Total return, 1 year+12.4%not published
What it tracksSPYSPY
Holdings in commonnot published
Index fall to the buffer16.3%
13.4%
ARLU can fall this far before its buffer
8.8%
DDFA can fall this far before its buffer
uncapped
ARLU can still gain
3.4%
DDFA can still gain
ARLUNo cap
No capARLU: reference +19.5% since period start, fund +14.5%; buffer 0 to −15; no cap; No cap. Figures to Oct 13, 2026.15 pts of buffer+19.5% gained, no cap−15.0% floor0% period startno capTODAY · SPY +19.5%No capARLU: reference +19.5% since period start, fund +14.5%; buffer 0 to −15; no cap; No cap. Figures to Oct 13, 2026.15 pts−15.0% floor0% startno cap+19.5% gained, no capTODAY · SPY +19.5%

ARLU: reference +19.5% since period start, fund +14.5%; buffer 0 to −15; no cap; No cap. Figures to Oct 13, 2026.

ARLU: reference +19.5% since period start, fund +14.5%; buffer 0 to −15; no cap; No cap. Figures to Oct 13, 2026.

DDFAAt its cap
At its capDDFA: reference +19.5% since period start, fund +9.2%; buffer 0 to −15; cap +13.4%; At its cap. Figures to Oct 13, 2026.15 pts of buffer+13.4% gain captured−15.0% floor0% period start+13.4% capTODAY · SPY +19.5%At its capDDFA: reference +19.5% since period start, fund +9.2%; buffer 0 to −15; cap +13.4%; At its cap. Figures to Oct 13, 2026.15 pts+13.4%−15.0% floor0% start+13.4% capTODAY · SPY +19.5%

DDFA: reference +19.5% since period start, fund +9.2%; buffer 0 to −15; cap +13.4%; At its cap. Figures to Oct 13, 2026.

Figures to Oct 13, 2026.

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

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

Where each one stands today

ARLU resets first, on Mar 31, 2027, 169 days from now; DDFA runs to Mar 31, 2027, 169 days. A fall from here reaches ARLU’s buffer after 13.4% and DDFA’s after 8.8%. Both track SPY, so what separates them is where each is in its own period.

Performance, window by window

Performance, window by window: ARLU vs DDFA: Cap, Buffer & Days Left
Total returnGap to the reference's price return
WindowARLUDDFAARLUDDFA
3 months+2.8%+2.4%−1.0 pts−1.5 pts
6 months+10.6%+5.5%−2.9 pts−8.0 pts
1 year+12.4%not published−6.7 ptsnot published
Since launch
Not the same days: ARLU Apr 2024 · DDFA Apr 2026
+31.6%+7.8%−17.4 pts−11.0 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

ARLU
AllianzIM U.S. Equity Buffer15 Uncapped ETF - Apr · Absorbs the first 15% of loss on SPY and does not cap the gain, over a period ending Mar 31, 2027
DDFA
Innovator Equity Dual Directional 15 Buffer ETF - Apr · Absorbs the first 15% of loss on SPY and caps the gain at 13.4%, over a period ending Mar 31, 2027
Reference index SPY SPY
Buffer 15% 15%
Outcome period Apr 1, 2026 to Mar 31, 2027 Mar 31, 2026 to Mar 31, 2027
Days left 169 169
Starting cap uncapped +13.4%
Can still gain uncapped 3.4%
Fall before buffer 13.4% 8.8%
Protection left, index points 15.0% of 15.0% 15.0% of 15.0%
Index return this period +19.5% +19.5%
Fund return this period +14.5% +9.2%
State today Uncapped At cap
Expense ratio 0.74% 0.79%
Net assets, as of Oct 12, 2026 $56m $57m

As of Oct 13, 2026. Source: ETFIQ.

About ARLU

This fund has no cap. It takes a share of any further rise in SPY. The fund's price can fall 13.4% 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: 15.0% of the 15.0% buffer still sits below today's SPY level. 169 days remained on Oct 13, 2026. On Mar 31, 2027 the period ends and new terms are set.

About DDFA

SPY had already risen past this fund's cap of +13.4% 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 3.4% as the period runs out. The fund's price can fall 8.8% from here before the buffer starts absorbing losses, by the issuer's figure. On Mar 31, 2027 the period ends and a new cap is set.

Questions people ask

Which resets first, ARLU or DDFA?
ARLU ends its outcome period on Mar 31, 2027 and DDFA on Mar 31, 2027. New terms are set the day after each.
Which is cheaper, ARLU or DDFA?
ARLU charges 0.74% a year and DDFA charges 0.79%, so ARLU 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, ARLU against DDFA, data as of Oct 13, 2026. https://etfiq.com/compare/buffer/arlu-vs-ddfa

Open data

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