Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
MAGS vs VOO: how they differ
MAGS and VOO hold 22% of their weight in the same names, and VOO returned more over the year.
Roundhill Magnificent Seven ETF and Vanguard 500 Index Fund.
What they hold in common
By the books each fund has filed, MAGS and VOO hold 22% of their money in the same securities at the same weight.
| Holding | MAGS | VOO |
|---|---|---|
| NVIDIA Corp | 4.15% | 7.53% |
| Apple Inc | 4.12% | 6.61% |
| Amazon.com Inc | 4.11% | 3.63% |
| Microsoft Corp | 3.62% | 4.31% |
| Alphabet Inc | 2.89% | 3.26% |
| Meta Platforms Inc | 3.59% | 1.92% |
| Tesla Inc | 4.07% | 1.84% |
| Only in MAGS | Only in VOO |
|---|---|
| TREASURY BILL 65.41% | Broadcom Inc 2.78% |
| Roundhill Ultra Short Duration 8.06% | Alphabet Inc 2.60% |
| Micron Technology Inc 2.02% | |
| Eli Lilly & Co 1.48% | |
| Advanced Micro Devices Inc 1.47% | |
| Berkshire Hathaway Inc 1.43% | |
| JPMorgan Chase & Co 1.26% | |
| Intel Corp 1.03% |
Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Jun 30, 2026.
| MAGS Roundhill Magnificent Seven ETF | VOO Vanguard 500 Index Fund | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | Roundhill | Vanguard |
| What it is | Magnificent Seven | S&P 500 |
| Total return, 1 year | +14.4% | +17.6% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −3.1 pts | +0.1 pts |
| Expense ratio | 0.30% | 0.03% |
| Already in the S&P 500 | 26.5% | 100.0% |
| Holdings | 9 | 506 |
MAGS in plain words
MAGS is an index equity fund tracking the Magnificent Seven. Over the year to Sep 11, 2026 it returned +14.4% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.30% a year. By its holdings filed for Jun 30, 2026, 26% of the fund by weight is stocks the S&P 500 also holds, across 9 positions, with the top ten at 100.0%.
VOO in plain words
VOO is an index equity fund tracking the S&P 500. Over the year to Sep 11, 2026 it returned +17.6% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.03% a year. By its holdings filed for Jun 30, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 506 positions, with the top ten at 36.5%.
Questions people ask
- Which returned more over the last year, MAGS or VOO?
- In the year to Sep 12, 2026, with distributions reinvested, MAGS returned +14.4% and VOO returned +17.6%, so VOO returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, MAGS or VOO?
- MAGS charges 0.30% a year and VOO charges 0.03%, so VOO is cheaper. Fees come from each fund's prospectus.
- How much do MAGS and VOO overlap with the S&P 500?
- By their latest filed holdings, 26% of MAGS and 100% of VOO by weight is stocks the S&P 500 already holds. Between the two funds, 22% of their books are the same securities at the same weight.
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Where these figures came from
ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.
Cite this page. ETFIQ, MAGS against VOO, data as of Sep 12, 2026. https://etfiq.com/compare/any/MAGS-VOO Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources