ITOT vs SPTM: holdings overlap, shared companies and scores
As of October 28, 2026, ITOT and SPTM overlap 95.5% by weight. iShares Core S&P Total U.S. Stock Market ETF (ITOT): U.S. total market equities. State Street SPDR Portfolio S&P 1500 Composite Stock Market ETF (SPTM): Total U.S. equity market.
Updated October 28, 2026
Where ITOT and SPTM trade against their own history
ITOT trades at 24.3 times earnings, against its own median of 22.3, and is more expensive than 63% of its own last 9 years.
SPTM trades at 24.3 times earnings, against its own median of 22.6, and is more expensive than 62% of its own last 9 years.
What do ITOT and SPTM each hold?
What's inside ITOT: Tech 41%, Magnificent 7 30%.
34% of ITOT is its ten largest holdings.
What's inside SPTM: Tech 42%, Magnificent 7 32%.
35% of SPTM is its ten largest holdings.
How much do ITOT and SPTM overlap? 95.5% by weight
As of October 28, 2026, ITOT and SPTM overlap 95.5% by weight.
96% of ITOT is already inside SPTM.
100% of SPTM is already inside ITOT.
ITOT holds 2,421 companies and SPTM holds 1,509; 1,501 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 SPTM? 6.7 and 6.9 out of 10
As of October 28, 2026, ETF Copilot scores ITOT 6.7 out of 10 and SPTM 6.9 out of 10.
They differ most on Risk: ITOT 6.4 and SPTM 7.0.
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 | SPTM |
|---|---|---|
| Growth | 7.3 | 7.4 |
| Value | 3.5 | 3.7 |
| Risk | 6.4 | 7.0 |
| Quality | 7.7 | 8.2 |
| Return | 7.6 | 7.8 |
ITOT and SPTM both charge 0.03% a year
As of October 28, 2026, ITOT charges 0.03% a year, yields 1.00% and holds $97.1B in assets across 2421 positions.
As of October 28, 2026, SPTM charges 0.03% a year, yields 1.07% and holds $14.2B in assets across 1509 positions.
| Measure | ITOT | SPTM |
|---|---|---|
| Expense ratio | 0.03% | 0.03% |
| Dividend yield | 1.00% | 1.07% |
| Assets under management | $97.1B | $14.2B |
| Holdings | 2421 | 1509 |
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 SPTM holdings overlap and scores”, as of October 28, 2026.
https://etf-copilot.com/compare/itot-vs-sptm
- iShares Core S&P Total U.S. Stock Market ETF (ITOT)
- State Street SPDR Portfolio S&P 1500 Composite Stock Market ETF (SPTM)
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