DFAS vs IWM: holdings overlap, shared companies and scores
As of October 28, 2026, DFAS and IWM overlap 50.5% by weight. Dimensional US Small Cap ETF (DFAS): U.S. small-cap equities. iShares Russell 2000 ETF (IWM): Owns a focused strategy.
Updated October 28, 2026
Where DFAS and IWM trade against their own history
DFAS trades at 16.8 times earnings, against its own median of 16.3, and is more expensive than 54% of its own last 5 years.
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.
What moved DFAS and IWM this week
DFAS rose 1.0% in the week to October 28, 2026. The holdings that moved it most were Range Resources (+30.1%), Viasat (+25.0%) and Maplebear (+16.1%); Applied Industrial Technologies (−11.7%) pushed the other way.
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.
What do DFAS and IWM each hold?
What's inside DFAS: Tech 15%, Semiconductors 2%.
3% of DFAS is its ten largest holdings.
What's inside IWM: Tech 15%, Semiconductors 2%.
3% of IWM is its ten largest holdings.
How much do DFAS and IWM overlap? 50.5% by weight
As of October 28, 2026, DFAS and IWM overlap 50.5% by weight.
52% of DFAS is already inside IWM.
83% of IWM is already inside DFAS.
DFAS holds 2,086 companies and IWM holds 1,965; 1,460 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 DFAS and IWM? 3.6 and 3.5 out of 10
As of October 28, 2026, ETF Copilot scores DFAS 3.6 out of 10 and IWM 3.5 out of 10.
They differ most on Value: DFAS 5.0 and IWM 6.9.
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 | DFAS | IWM |
|---|---|---|
| Growth | 3.1 | 3.2 |
| Value | 5.0 | 6.9 |
| Risk | 4.1 | 2.6 |
| Quality | 1.4 | 0.5 |
| Return | 4.2 | 4.2 |
IWM is the cheaper of the two at 0.19% a year
As of October 28, 2026, DFAS charges 0.31% a year, yields 1.00% and holds $15.1B in assets across 2086 positions.
As of October 28, 2026, IWM charges 0.19% a year, yields 0.97% and holds $75.6B in assets across 1965 positions.
| Measure | DFAS | IWM |
|---|---|---|
| Expense ratio | 0.31% | 0.19% |
| Dividend yield | 1.00% | 0.97% |
| Assets under management | $15.1B | $75.6B |
| Holdings | 2086 | 1965 |
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, “DFAS vs IWM holdings overlap and scores”, as of October 28, 2026.
https://etf-copilot.com/compare/dfas-vs-iwm
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