IWV vs SPTM: holdings overlap, shared companies and scores
As of September 11, 2026, IWV and SPTM overlap 95.0% by weight. iShares Russell 3000 ETF (IWV): U.S. total market index. State Street SPDR Portfolio S&P 1500 Composite Stock Market ETF (SPTM): Total U.S. equity market.
Updated September 11, 2026
How much do IWV and SPTM overlap?
As of September 11, 2026, IWV and SPTM overlap 95.0% by weight.
96% of IWV is already inside SPTM.
99% of SPTM is already inside IWV.
IWV holds 2,569 companies and SPTM holds 1,497; 1,483 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 IWV and SPTM?
As of September 11, 2026, ETF Copilot scores IWV 5.2 out of 10 and SPTM 5.3 out of 10.
They differ most on Valuation: IWV 3.0 and SPTM 2.5.
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 | IWV | SPTM |
|---|---|---|
| Growth | 3.3 | 3.1 |
| Valuation | 3.0 | 2.5 |
| Risk | 4.8 | 5.0 |
| Quality | 8.0 | 8.3 |
| Return | 7.2 | 7.5 |
SPTM is the cheaper of the two at 0.03% a year
As of September 11, 2026, IWV charges 0.20% a year, yields 1.11% and holds $20.5B in assets across 2569 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 | IWV | SPTM |
|---|---|---|
| Expense ratio | 0.20% | 0.03% |
| Dividend yield | 1.11% | 1.13% |
| Assets under management | $20.5B | $14.1B |
| Holdings | 2569 | 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 IWV and SPTM trade against their own history
IWV trades at 24.7 times earnings, against its own median of 21.1, and is more expensive than 82% 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 IWV and SPTM this week
IWV 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 IWV and SPTM each hold?
What's inside IWV: Tech 43%, Magnificent 7 30%.
34% of IWV 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, “IWV vs SPTM holdings overlap and scores”, as of September 11, 2026.
https://etf-copilot.com/compare/iwv-vs-sptm
- iShares Russell 3000 ETF (IWV)
- State Street SPDR Portfolio S&P 1500 Composite Stock Market ETF (SPTM)
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