IWP vs IWR: holdings overlap, shared companies and scores
As of September 11, 2026, IWP and IWR overlap 33.1% by weight. iShares Russell Mid-Cap Growth ETF (IWP): Russell MidCap Growth index. iShares Russell Mid-Cap ETF (IWR): Russell Midcap index.
Updated September 11, 2026
How much do IWP and IWR overlap?
As of September 11, 2026, IWP and IWR overlap 33.1% by weight.
100% of IWP is already inside IWR.
39% of IWR is already inside IWP.
IWP holds 268 companies and IWR holds 821; 268 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 IWP and IWR?
As of September 11, 2026, ETF Copilot scores IWP 5.1 out of 10 and IWR 4.9 out of 10.
They differ most on Growth: IWP 8.4 and IWR 5.8.
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 | IWP | IWR |
|---|---|---|
| Growth | 8.4 | 5.8 |
| Valuation | 6.9 | 7.1 |
| Risk | 2.5 | 3.9 |
| Quality | 2.9 | 2.9 |
| Return | 3.6 | 4.7 |
IWR is the cheaper of the two at 0.18% a year
As of September 11, 2026, IWP charges 0.23% a year, yields 0.66% and holds $19.6B in assets across 268 positions.
As of September 11, 2026, IWR charges 0.18% a year, yields 1.54% and holds $57.0B in assets across 821 positions.
| Measure | IWP | IWR |
|---|---|---|
| Expense ratio | 0.23% | 0.18% |
| Dividend yield | 0.66% | 1.54% |
| Assets under management | $19.6B | $57.0B |
| Holdings | 268 | 821 |
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 IWP and IWR trade against their own history
IWP trades at 29.6 times earnings, against its own median of 27.0, and is more expensive than 60% of its own 114 monthly readings since 2017.
IWR trades at 20.2 times earnings, against its own median of 19.6, and is more expensive than 54% of its own 114 monthly readings since 2017.
What moved IWP and IWR this week
IWP fell 1.3% in the week to September 11, 2026. The holdings that moved it most were Snowflake (−7.7%), Robinhood Markets (−9.7%) and Autodesk (−10.6%); Cloudflare (+7.7%) pushed the other way.
IWR fell 2.0% in the week to September 11, 2026. The holdings that moved it most were Snowflake (−7.7%), Robinhood Markets (−9.7%) and Autodesk (−10.6%); Hewlett Packa (+14.1%) pushed the other way.
What do IWP and IWR each hold?
What's inside IWP: Tech 34%, AI 8%.
21% of IWP is its ten largest holdings.
What's inside IWR: Tech 18%, AI 3%.
6% of IWR is its ten largest holdings.
Compare with similar funds
Cite this
ETF Copilot, “IWP vs IWR holdings overlap and scores”, as of September 11, 2026.
https://etf-copilot.com/compare/iwp-vs-iwr
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