Data as of Oct 28, 2026.
MARU vs SPY: Differences, Returns & Fees
Over the year to Oct 28, 2026, MARU returned +7.7% to SPY's +13.6%, and SPY charges 0.09% to MARU's 0.74%.
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Net assets on Oct 27, 2026: $35m for AllianzIM U.S. Equity Buffer15 Uncapped ETF - Mar and $814.8bn for SPDR S&P 500 ETF Trust.
Pair scorecard
SPY costs 0.65 points a year less; their one-year returns differ by 5.9 points; SPY is far larger, $814.8bn against $35m.
| Measure | MARU | SPY |
|---|---|---|
| Return | ||
| Total return, 1 year | +7.7% | +13.6% |
| Drawdown | ||
| Index fall to the buffer | 11.2% | |
| Fund price fall to the buffer | 8.9% | |
| Benchmark | ||
| What it tracks | SPY | S&P 500 Index |
| The outcome period | ||
| Buffer left, in index points | 15.0% of 15.0% | |
| Days left in the period | 123 | |
| Period ends | Feb 28, 2027 | |
| Cost and size | ||
| Expense ratio | 0.74% | 0.09% |
| Net assets, as of Oct 27, 2026 | $35m | $814.8bn |
| Holdings | ||
| Holdings in common | not published | |
| In the S&P 500, by weight | 100% | |
| Top ten holdings, share of the fund | 38.1% | |
Side by side
MARU and SPY on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
MARU
This fund has no cap. It takes a share of any further rise in SPY. 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 11.2% 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. 123 days remained on Oct 28, 2026. On Feb 28, 2027 the period ends and new terms are set.
SPY
SPY tracks the S&P 500. Over the year to Oct 28, 2026 it returned +13.6% with distributions reinvested, against +13.7% for its benchmark, the S&P 500 Index. The prospectus expense ratio is 0.09% a year. By its holdings published by its issuer for Oct 27, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 504 positions, with the top ten at 38.1%.
Questions people ask
- Are MARU and SPY in the same category?
- MARU is a buffer ETF and SPY is a stock ETF, so they do different jobs. The table compares what both publish: return, cost and holdings.
- Which returned more over the last year, MARU or SPY?
- In the year to Oct 28, 2026, with distributions reinvested, MARU returned +7.7% and SPY +13.6%.
- Which is cheaper, MARU or SPY?
- SPY is cheaper, by 0.65 percentage points a year. That is about $65 on $10,000 held for a year. Fees come from each fund's prospectus.
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ETFIQ, MARU against SPY, data as of Oct 28, 2026. https://etfiq.com/compare/any/maru-vs-spy
ETFIQ. (Oct 28, 2026). MARU against SPY. Retrieved from https://etfiq.com/compare/any/maru-vs-spy
[MARU against SPY (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/maru-vs-spy)
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