IWM vs VTWG: holdings overlap, shared companies and scores
As of October 9, 2026, IWM and VTWG overlap 55.2% by weight. iShares Russell 2000 ETF (IWM): Russell 2000 index. Vanguard Russell 2000 Growth ETF (VTWG): U.S. small-cap growth stocks.
Updated October 9, 2026
Where IWM and VTWG trade against their own history
IWM trades at 16.7 times earnings, against its own median of 17.1, and is cheaper than 60% of its own last 9 years.
VTWG trades at 22.3 times earnings, against its own median of 22.6, and is cheaper than 52% of its own last 9 years.
What moved IWM and VTWG this week
IWM fell 0.9% in the week to October 9, 2026. The holdings that moved it most were Twist Bioscience (−15.3%), 10X Genomics (−13.7%) and AXT (−20.3%); Vaxcyte (+26.4%) pushed the other way.
VTWG fell 1.2% in the week to October 9, 2026. The holdings that moved it most were Twist Bioscience (−15.3%), Praxis Precision Medicines (−12.1%) and 10X Genomics (−13.7%); Vaxcyte (+26.4%) pushed the other way.
What do IWM and VTWG each hold?
What's inside IWM: Tech 15%, Semiconductors 3%.
3% of IWM is its ten largest holdings.
What's inside VTWG: Tech 21%, Semiconductors 4%.
6% of VTWG is its ten largest holdings.
How much do IWM and VTWG overlap? 55.2% by weight
As of October 9, 2026, IWM and VTWG overlap 55.2% by weight.
65% of IWM is already inside VTWG.
99% of VTWG is already inside IWM.
IWM holds 1,975 companies and VTWG holds 1,131; 1,107 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 VTWG? 3.5 and 4.1 out of 10
As of October 9, 2026, ETF Copilot scores IWM 3.5 out of 10 and VTWG 4.1 out of 10.
They differ most on Growth: IWM 3.0 and VTWG 6.4.
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 | VTWG |
|---|---|---|
| Growth | 3.0 | 6.4 |
| Value | 7.4 | 7.2 |
| Risk | 2.6 | 1.8 |
| Quality | 0.5 | 0.6 |
| Return | 4.0 | 3.7 |
VTWG is the cheaper of the two at 0.06% a year
As of October 9, 2026, IWM charges 0.19% a year, yields 0.97% and holds $78.2B in assets across 1975 positions.
As of October 9, 2026, VTWG charges 0.06% a year, yields 0.68% and holds $1.8B in assets across 1131 positions.
| Measure | IWM | VTWG |
|---|---|---|
| Expense ratio | 0.19% | 0.06% |
| Dividend yield | 0.97% | 0.68% |
| Assets under management | $78.2B | $1.8B |
| Holdings | 1975 | 1131 |
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 VTWG holdings overlap and scores”, as of October 9, 2026.
https://etf-copilot.com/compare/iwm-vs-vtwg
ETF Copilot Pro unlocks IWM vs VTWG prices and holdings.
Try Pro free →