IWM vs VB: holdings overlap, shared companies and scores
As of October 28, 2026, IWM and VB overlap 25.1% by weight. iShares Russell 2000 ETF (IWM): Owns a focused strategy. Vanguard Morningstar Small-Cap ETF (VB): U.S. small-cap equities.
Updated October 28, 2026
Where IWM and VB trade against their own history
IWM trades at 17.1 times earnings, against its own median of 17.1, and is cheaper than 51% of its own last 9 years.
VB trades at 20.0 times earnings, against its own median of 18.8, and is more expensive than 70% of its own last 9 years.
What moved IWM and VB this week
IWM rose 1.7% in the week to October 28, 2026. The holdings that moved it most were Viasat (+25.0%), Twist Bioscience (+16.3%) and Brinker (+17.4%); Firstcash (−12.3%) pushed the other way.
VB rose 0.6% in the week to October 28, 2026. The holdings that moved it most were Sofi Technologies (+15.0%), Range Resources (+30.1%) and Everpure (+5.9%); F5 Networks (−20.3%) pushed the other way.
What do IWM and VB each hold?
What's inside IWM: Tech 15%, Semiconductors 2%.
3% of IWM is its ten largest holdings.
What's inside VB: Tech 18%, Semiconductors 3%.
5% of VB is its ten largest holdings.
How much do IWM and VB overlap? 25.1% by weight
As of October 28, 2026, IWM and VB overlap 25.1% by weight.
70% of IWM is already inside VB.
25% of VB is already inside IWM.
IWM holds 1,965 companies and VB holds 1,298; 673 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 VB? 3.5 and 3.7 out of 10
As of October 28, 2026, ETF Copilot scores IWM 3.5 out of 10 and VB 3.7 out of 10.
They differ most on Value: IWM 6.9 and VB 4.6.
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 | VB |
|---|---|---|
| Growth | 3.2 | 3.7 |
| Value | 6.9 | 4.6 |
| Risk | 2.6 | 4.1 |
| Quality | 0.5 | 1.3 |
| Return | 4.2 | 4.6 |
VB is the cheaper of the two at 0.03% a year
As of October 28, 2026, IWM charges 0.19% a year, yields 0.97% and holds $75.6B in assets across 1965 positions.
As of October 28, 2026, VB charges 0.03% a year, yields 1.26% and holds $178.1B in assets across 1298 positions.
| Measure | IWM | VB |
|---|---|---|
| Expense ratio | 0.19% | 0.03% |
| Dividend yield | 0.97% | 1.26% |
| Assets under management | $75.6B | $178.1B |
| Holdings | 1965 | 1298 |
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, “IWM vs VB holdings overlap and scores”, as of October 28, 2026.
https://etf-copilot.com/compare/iwm-vs-vb
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