ITOT vs REZ: holdings overlap, shared companies and scores
As of October 9, 2026, ITOT and REZ overlap 0.9% by weight. iShares Core S&P Total U.S. Stock Market ETF (ITOT): U.S. total market equities. iShares Residential and Multisector Real Estate ETF (REZ): US residential and multisector REITs.
Updated October 9, 2026
Where ITOT and REZ 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.
REZ trades at 37.3 times earnings, against its own median of 35.9, and is more expensive than 63% of its own last 9 years.
What moved ITOT 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.
What do ITOT and REZ each hold?
What's inside ITOT: Tech 43%, Magnificent 7 31%.
35% of ITOT is its ten largest holdings.
68% of REZ is its ten largest holdings.
How much do ITOT and REZ overlap? 0.9% by weight
As of October 9, 2026, ITOT and REZ overlap 0.9% by weight.
1% of ITOT is already inside REZ.
100% of REZ is already inside ITOT.
ITOT holds 2,425 companies and REZ holds 39; 37 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 REZ? 6.6 and 2.0 out of 10
As of October 9, 2026, ETF Copilot scores ITOT 6.6 out of 10 and REZ 2.0 out of 10.
They differ most on Growth: ITOT 7.2 and REZ 0.1.
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 | REZ |
|---|---|---|
| Growth | 7.2 | 0.1 |
| Value | 3.0 | 3.2 |
| Risk | 6.3 | 3.6 |
| Quality | 7.7 | 2.9 |
| Return | 7.7 | 1.7 |
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, REZ charges 0.48% a year, yields 2.23% and holds $765M in assets across 39 positions.
| Measure | ITOT | REZ |
|---|---|---|
| Expense ratio | 0.03% | 0.48% |
| Dividend yield | 0.99% | 2.23% |
| Assets under management | $97.8B | $765M |
| Holdings | 2425 | 39 |
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 REZ holdings overlap and scores”, as of October 9, 2026.
https://etf-copilot.com/compare/itot-vs-rez
- iShares Core S&P Total U.S. Stock Market ETF (ITOT)
- iShares Residential and Multisector Real Estate ETF (REZ)
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