Data as of Oct 28, 2026.
IVV vs MARZ: Differences, Returns & Fees
Over the year to Oct 28, 2026, IVV returned +13.7% to MARZ's +8.3%, and IVV charges 0.03% to MARZ's 0.79%.
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Net assets on Oct 27, 2026: $885.1bn for iShares Core S&P 500 ETF and $34m for TrueShares Structured Outcome (March) ETF.
Pair scorecard
IVV costs 0.76 points a year less; their one-year returns differ by 5.4 points; IVV is far larger, $885.1bn against $34m.
| Measure | IVV | MARZ |
|---|---|---|
| Return | ||
| Total return, 1 year | +13.7% | +8.3% |
| Drawdown | ||
| Index fall to the buffer | 10.6% | |
| Fund price fall to the buffer | 7.9% | |
| Benchmark | ||
| What it tracks | S&P 500 | SPX |
| The outcome period | ||
| Buffer left, in index points | 10.0% of 10.0% | |
| Days left in the period | 123 | |
| Period ends | Feb 26, 2027 | |
| Cost and size | ||
| Expense ratio | 0.03% | 0.79% |
| Net assets, as of Oct 27, 2026 | $885.1bn | $34m |
| 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
IVV and MARZ on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
IVV
IVV tracks the S&P 500. Over the year to Oct 28, 2026 it returned +13.7% with distributions reinvested, against +13.6% for its benchmark, the S&P 500. The prospectus expense ratio is 0.03% 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 505 positions, with the top ten at 38.1%.
MARZ
This fund has no cap. It takes a share of any further rise in SPX. The fund's price can fall 7.9% from here before the buffer starts absorbing losses, by the issuer's number. In index terms, SPX can fall 10.6% from today's level to the point where the buffer begins. Protection left, in index points: 10.0% of the 10.0% buffer still sits below today's SPX level. 123 days remained on Oct 26, 2026. On Feb 26, 2027 the period ends and new terms are set.
Questions people ask
- Are IVV and MARZ in the same category?
- IVV is a stock ETF and MARZ is a buffer ETF, so they do different jobs. The table compares what both publish: return, cost and holdings.
- Which returned more over the last year, IVV or MARZ?
- In the year to Oct 28, 2026, with distributions reinvested, IVV returned +13.7% and MARZ +8.3%.
- Which is cheaper, IVV or MARZ?
- IVV is cheaper, by 0.76 percentage points a year. That is about $76 on $10,000 held for a year. Fees come from each fund's prospectus.
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ETFIQ, IVV against MARZ, data as of Oct 28, 2026. https://etfiq.com/compare/any/ivv-vs-marz
ETFIQ. (Oct 28, 2026). IVV against MARZ. Retrieved from https://etfiq.com/compare/any/ivv-vs-marz
[IVV against MARZ (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/ivv-vs-marz)
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