Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
MAGS vs MTUM: how they differ
MAGS and MTUM hold 7% of their weight in the same names, and MTUM returned more over the year.
Roundhill Magnificent Seven ETF and iShares MSCI USA Momentum Factor ETF.
What they hold in common
By the books each fund has filed, MAGS and MTUM hold 7% of their money in the same securities at the same weight.
| Holding | MAGS | MTUM |
|---|---|---|
| NVIDIA Corp | 4.15% | 4.65% |
| Alphabet Inc | 2.89% | 2.95% |
| Only in MAGS | Only in MTUM |
|---|---|
| TREASURY BILL 65.41% | MICRON TECHNOLOGY, INC. 5.57% |
| Roundhill Ultra Short Duration 8.06% | BROADCOM INC. 5.41% |
| Apple Inc 4.12% | ADVANCED MICRO DEVICES, INC. 4.04% |
| Amazon.com Inc 4.11% | INTEL CORPORATION 3.84% |
| Tesla Inc 4.07% | JOHNSON & JOHNSON 3.76% |
| Microsoft Corp 3.62% | LAM RESEARCH CORPORATION 3.62% |
| Meta Platforms Inc 3.59% | EXXON MOBIL CORPORATION 3.44% |
| CATERPILLAR INC. 3.21% |
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 Apr 30, 2026 and Jun 30, 2026.
| MAGS Roundhill Magnificent Seven ETF | MTUM iShares MSCI USA Momentum Factor ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | Roundhill | iShares |
| What it is | Magnificent Seven | MSCI USA Momentum Factor |
| Total return, 1 year | +14.4% | +21.8% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −3.1 pts | +4.3 pts |
| Expense ratio | 0.30% | 0.15% |
| Already in the S&P 500 | 26.5% | 98.2% |
| Holdings | 9 | 125 |
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%.
MTUM in plain words
MTUM is an index equity fund tracking the MSCI USA Momentum Factor. Over the year to Sep 11, 2026 it returned +21.8% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.15% a year. By its holdings filed for Apr 30, 2026, 98% of the fund by weight is stocks the S&P 500 also holds, across 125 positions, with the top ten at 40.5%. It sat 11.1% below its high of Jun 22, 2026 on Sep 11, 2026.
Questions people ask
- Which returned more over the last year, MAGS or MTUM?
- In the year to Sep 12, 2026, with distributions reinvested, MAGS returned +14.4% and MTUM returned +21.8%, so MTUM returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, MAGS or MTUM?
- MAGS charges 0.30% a year and MTUM charges 0.15%, so MTUM is cheaper. Fees come from each fund's prospectus.
- How much do MAGS and MTUM overlap with the S&P 500?
- By their latest filed holdings, 26% of MAGS and 98% of MTUM by weight is stocks the S&P 500 already holds. Between the two funds, 7% of their books are the same securities at the same weight.
Other comparisons
Where to next
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 MTUM, data as of Sep 12, 2026. https://etfiq.com/compare/any/MAGS-MTUM Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources