IWM vs VTWO: holdings overlap, shared companies and scores
As of September 11, 2026, IWM and VTWO overlap 93.9% by weight. iShares Russell 2000 ETF (IWM): Russell 2000 index. Vanguard Russell 2000 ETF (VTWO): U.S. small-cap stocks.
Updated September 11, 2026
How much do IWM and VTWO overlap?
As of September 11, 2026, IWM and VTWO overlap 93.9% by weight.
99% of IWM is already inside VTWO.
99% of VTWO is already inside IWM.
IWM holds 1,951 companies and VTWO holds 1,985; 1,939 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 IWM and VTWO?
As of September 11, 2026, ETF Copilot scores IWM 4.2 out of 10 and VTWO 4.4 out of 10.
They differ most on Risk: IWM 2.4 and VTWO 3.7.
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 | IWM | VTWO |
|---|---|---|
| Growth | 5.1 | 4.9 |
| Valuation | 8.2 | 8.0 |
| Risk | 2.4 | 3.7 |
| Quality | 0.7 | 0.6 |
| Return | 4.3 | 4.5 |
VTWO is the cheaper of the two at 0.06% a year
As of September 11, 2026, IWM charges 0.19% a year, yields 1.34% and holds $80.5B in assets across 1951 positions.
As of September 11, 2026, VTWO charges 0.06% a year, yields 1.34% and holds $17.4B in assets across 1985 positions.
| Measure | IWM | VTWO |
|---|---|---|
| Expense ratio | 0.19% | 0.06% |
| Dividend yield | 1.34% | 1.34% |
| Assets under management | $80.5B | $17.4B |
| Holdings | 1951 | 1985 |
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 IWM and VTWO trade against their own history
IWM trades at 16.8 times earnings, against its own median of 16.7, and is more expensive than 56% of its own 114 monthly readings since 2017.
VTWO trades at 16.9 times earnings, against its own median of 16.7, and is more expensive than 54% of its own 114 monthly readings since 2017.
What moved IWM and VTWO this week
IWM fell 2.1% in the week to September 11, 2026. The holdings that moved it most were Servicetitan (−41.3%), Qualys (−13.8%) and Dyne Therapeutics (−27.0%); Maxlinear (+25.4%) pushed the other way.
VTWO fell 2.1% in the week to September 11, 2026. The holdings that moved it most were Servicetitan (−41.3%), Dyne Therapeutics (−27.0%) and Remitly Global (−18.3%); Maxlinear (+25.4%) pushed the other way.
What do IWM and VTWO each hold?
What's inside IWM: Tech 14%, Semiconductors 2%.
3% of IWM is its ten largest holdings.
What's inside VTWO: Tech 14%, Semiconductors 3%.
3% of VTWO is its ten largest holdings.
Compare with similar funds
Cite this
ETF Copilot, “IWM vs VTWO holdings overlap and scores”, as of September 11, 2026.
https://etf-copilot.com/compare/iwm-vs-vtwo
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