Data as of Sep 13, 2026. Both funds on the fields they both publish, from the same sources.
ITOT vs MTUM: how they differ
ITOT and MTUM hold 26% of their weight in the same names, and MTUM returned more over the year.
iShares Core S&P Total U.S. Stock Market ETF and iShares MSCI USA Momentum Factor ETF.
What they hold in common
By the books each fund has filed, ITOT and MTUM hold 26% of their money in the same securities at the same weight.
| Holding | ITOT | MTUM |
|---|---|---|
| ALPHABET CLASS A | 2.70% | 2.69% |
| ALPHABET CLASS C | 2.16% | 2.13% |
| MICRON TECHNOLOGY | 1.52% | 5.20% |
| ADVANCED MICRO DEVICES | 1.14% | 5.39% |
| EXXONMOBIL HOLDINGS CORP | 0.94% | 2.69% |
| JOHNSON & JOHNSON | 0.88% | 3.38% |
| INTEL CORPORATION | 0.68% | 4.14% |
| CISCO SYSTEMS INC | 0.59% | 3.48% |
| CHEVRON | 0.55% | 1.52% |
| LAM RESEARCH | 0.52% | 2.31% |
| CATERPILLAR INC | 0.51% | 2.14% |
| APPLIED MATERIAL INC | 0.50% | 2.87% |
| Only in ITOT | Only in MTUM |
|---|---|
| NVIDIA 7.32% | CASH COLLATERAL USD SGAFT 0.01% |
| APPLE 6.63% | |
| MICROSOFT 5.06% | |
| AMAZON.COM INC 3.41% | |
| BROADCOM INC 2.37% | |
| META PLATFORMS CLASS A 1.96% | |
| TESLA INC 1.41% | |
| JPMORGAN CHASE & CO 1.31% |
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 Sep 10, 2026.
| ITOT iShares Core S&P Total U.S. Stock Market ETF | MTUM iShares MSCI USA Momentum Factor ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | iShares |
| What it is | Core S&P Total U.S. Stock Market | MSCI USA Momentum Factor |
| Total return, 1 year | +17.2% | +21.8% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −0.3 pts | +4.3 pts |
| Expense ratio | 0.03% | 0.15% |
| Already in the S&P 500 | 88.3% | 98.2% |
| Holdings | 1167 | 128 |
ITOT in plain words
ITOT is an index equity fund tracking the Core S&P Total U.S. Stock Market. Over the year to Sep 11, 2026 it returned +17.2% 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 Sep 10, 2026, 88% of the fund by weight is stocks the S&P 500 also holds, across 1167 positions, with the top ten at 34.6%.
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 Sep 10, 2026, 98% of the fund by weight is stocks the S&P 500 also holds, across 128 positions, with the top ten at 35.3%. 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, ITOT or MTUM?
- In the year to Sep 13, 2026, with distributions reinvested, ITOT returned +17.2% and MTUM returned +21.8%, so MTUM returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, ITOT or MTUM?
- ITOT charges 0.03% a year and MTUM charges 0.15%, so ITOT is cheaper. Fees come from each fund's prospectus.
- How much do ITOT and MTUM overlap with the S&P 500?
- By their latest filed holdings, 88% of ITOT and 98% of MTUM by weight is stocks the S&P 500 already holds. Between the two funds, 26% of their books are the same securities at the same weight.
Other comparisons
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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, ITOT against MTUM, data as of Sep 13, 2026. https://etfiq.com/compare/any/itot-vs-mtum Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources