ITOT vs SPTM: holdings overlap, shared companies and scores
As of September 11, 2026, ITOT and SPTM overlap 95.6% 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 September 11, 2026
How much do ITOT and SPTM overlap?
As of September 11, 2026, ITOT and SPTM overlap 95.6% by weight.
96% of ITOT is already inside SPTM.
100% of SPTM is already inside ITOT.
ITOT holds 2,417 companies and SPTM holds 1,497; 1,491 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?
As of September 11, 2026, ETF Copilot scores ITOT 5.3 out of 10 and SPTM 5.3 out of 10.
They differ most on Quality: ITOT 8.0 and SPTM 8.3.
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 | 3.4 | 3.1 |
| Valuation | 2.8 | 2.5 |
| Risk | 4.8 | 5.0 |
| Quality | 8.0 | 8.3 |
| Return | 7.3 | 7.5 |
ITOT and SPTM all charge 0.03% a year
As of September 11, 2026, ITOT charges 0.03% a year, yields 1.11% and holds $97.1B in assets across 2417 positions.
As of September 11, 2026, SPTM charges 0.03% a year, yields 1.13% and holds $14.1B in assets across 1497 positions.
| Measure | ITOT | SPTM |
|---|---|---|
| Expense ratio | 0.03% | 0.03% |
| Dividend yield | 1.11% | 1.13% |
| Assets under management | $97.1B | $14.1B |
| Holdings | 2417 | 1497 |
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.
Where ITOT and SPTM trade against their own history
ITOT trades at 24.8 times earnings, against its own median of 21.1, and is more expensive than 83% of its own 114 monthly readings since 2017.
SPTM trades at 24.9 times earnings, against its own median of 21.4, and is more expensive than 83% of its own 108 monthly readings since 2017.
What moved ITOT and SPTM this week
ITOT fell 1.2% in the week to September 11, 2026. The holdings that moved it most were Nvidia (−4.4%), Microsoft (−2.8%) and Eli Lilly (−3.8%); Advanced Micro Devices (+13.1%) pushed the other way.
SPTM fell 1.2% in the week to September 11, 2026. The holdings that moved it most were Nvidia (−4.4%), Microsoft (−2.8%) and Eli Lilly (−3.8%); Advanced Micro Devices (+13.1%) pushed the other way.
What do ITOT and SPTM each hold?
What's inside ITOT: Tech 43%, Magnificent 7 30%.
34% of ITOT is its ten largest holdings.
What's inside SPTM: Tech 44%, Magnificent 7 31%.
35% of SPTM is its ten largest holdings.
Compare with similar funds
Cite this
ETF Copilot, “ITOT vs SPTM holdings overlap and scores”, as of September 11, 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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