ITOT vs MMSC: holdings overlap, shared companies and scores
As of October 9, 2026, ITOT and MMSC overlap 1.6% by weight. iShares Core S&P Total U.S. Stock Market ETF (ITOT): U.S. total market equities. First Trust Multi-Manager Small Cap Opportunities ETF (MMSC): Small U.S.-traded growth companies.
Updated October 9, 2026
Where ITOT and MMSC trade against their own history
ITOT trades at 24.2 times earnings, against its own median of 22.3, and is more expensive than 63% of its own last 9 years.
MMSC trades at 25.9 times earnings, against its own median of 28.5, and is cheaper than 69% of its own last 5 years.
What moved ITOT and MMSC this week
ITOT rose 1.0% in the week to October 9, 2026. The holdings that moved it most were Microsoft (+3.4%), Amazon.com (+4.3%) and Alphabet (+2.4%); Nvidia (−2.0%) pushed the other way.
MMSC fell 1.0% in the week to October 9, 2026. The holdings that moved it most were Twist Bioscience (−15.3%), Bandwidth (−16.4%) and Praxis Precision Medicines (−12.1%); Fastly (+13.5%) pushed the other way.
What do ITOT and MMSC each hold?
What's inside ITOT: Tech 43%, Magnificent 7 31%.
35% of ITOT is its ten largest holdings.
What's inside MMSC: Tech 28%, Semiconductors 8%.
11% of MMSC is its ten largest holdings.
How much do ITOT and MMSC overlap? 1.6% by weight
As of October 9, 2026, ITOT and MMSC overlap 1.6% by weight.
2% of ITOT is already inside MMSC.
91% of MMSC is already inside ITOT.
ITOT holds 2,425 companies and MMSC holds 201; 182 are in both.
Computed by ETF Copilot from both funds' holdings rather than quoted from a data provider, and rebuilt nightly.
How does ETF Copilot score ITOT and MMSC? 6.6 and 5.2 out of 10
As of October 9, 2026, ETF Copilot scores ITOT 6.6 out of 10 and MMSC 5.2 out of 10.
They differ most on Quality: ITOT 7.7 and MMSC 0.8.
The five factor scores behind them are set out below, 0–10 and higher is better, ranked against every US equity ETF we track.
| Factor | ITOT | MMSC |
|---|---|---|
| Growth | 7.2 | 8.4 |
| Value | 3.0 | 7.9 |
| Risk | 6.3 | 1.8 |
| Quality | 7.7 | 0.8 |
| Return | 7.7 | 5.3 |
ITOT is the cheaper of the two at 0.03% a year
As of October 9, 2026, ITOT charges 0.03% a year, yields 0.99% and holds $97.8B in assets across 2425 positions.
As of October 9, 2026, MMSC charges 0.95% a year and holds $52M in assets across 201 positions.
| Measure | ITOT | MMSC |
|---|---|---|
| Expense ratio | 0.03% | 0.95% |
| Dividend yield | 0.99% | — |
| Assets under management | $97.8B | $52M |
| Holdings | 2425 | 201 |
Expense ratio, dividend yield and assets under management are reported by the fund and refreshed daily. Every other figure on this page is computed by ETF Copilot.
Compare with similar funds
Cite this
ETF Copilot, “ITOT vs MMSC holdings overlap and scores”, as of October 9, 2026.
https://etf-copilot.com/compare/itot-vs-mmsc
- iShares Core S&P Total U.S. Stock Market ETF (ITOT)
- First Trust Multi-Manager Small Cap Opportunities ETF (MMSC)
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