SPTM vs VXF: holdings overlap, shared companies and scores
As of September 11, 2026, SPTM and VXF overlap 7.5% by weight. State Street SPDR Portfolio S&P 1500 Composite Stock Market ETF (SPTM): Total U.S. equity market. Vanguard Extended Market ETF (VXF): U.S. small-mid cap.
Updated September 11, 2026
How much do SPTM and VXF overlap?
As of September 11, 2026, SPTM and VXF overlap 7.5% by weight.
8% of SPTM is already inside VXF.
66% of VXF is already inside SPTM.
SPTM holds 1,497 companies and VXF holds 3,268; 997 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 SPTM and VXF?
As of September 11, 2026, ETF Copilot scores SPTM 5.3 out of 10 and VXF 4.6 out of 10.
They differ most on Quality: SPTM 8.3 and VXF 1.0.
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 | SPTM | VXF |
|---|---|---|
| Growth | 3.1 | 6.7 |
| Valuation | 2.5 | 6.9 |
| Risk | 5.0 | 2.5 |
| Quality | 8.3 | 1.0 |
| Return | 7.5 | 4.6 |
SPTM is the cheaper of the two at 0.03% a year
As of September 11, 2026, SPTM charges 0.03% a year, yields 1.13% and holds $14.1B in assets across 1497 positions.
As of September 11, 2026, VXF charges 0.05% a year, yields 1.14% and holds $93.7B in assets across 3268 positions.
| Measure | SPTM | VXF |
|---|---|---|
| Expense ratio | 0.03% | 0.05% |
| Dividend yield | 1.13% | 1.14% |
| Assets under management | $14.1B | $93.7B |
| Holdings | 1497 | 3268 |
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 SPTM and VXF trade against their own history
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.
VXF trades at 19.4 times earnings, against its own median of 18.6, and is more expensive than 65% of its own 114 monthly readings since 2017.
What moved SPTM and VXF this week
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.
VXF fell 1.9% in the week to September 11, 2026. The holdings that moved it most were Snowflake (−7.7%), Guidewire Software (−30.5%) and MicroStrategy (−9.6%); Bloom Energy (+17.1%) pushed the other way.
What do SPTM and VXF each hold?
What's inside SPTM: Tech 44%, Magnificent 7 31%.
35% of SPTM is its ten largest holdings.
What's inside VXF: Tech 19%, Semiconductors 3%.
7% of VXF is its ten largest holdings.
Compare with similar funds
Cite this
ETF Copilot, “SPTM vs VXF holdings overlap and scores”, as of September 11, 2026.
https://etf-copilot.com/compare/sptm-vs-vxf
- State Street SPDR Portfolio S&P 1500 Composite Stock Market ETF (SPTM)
- Vanguard Extended Market ETF (VXF)
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