ATLASiShares Russell Mid-Cap ETF (IWR): outlook, holdings and fees
iShares Russell Mid-Cap ETF (IWR) is an exchange-traded fund and is managed by iShares. The expense ratio is 0.18% and the yield is 1.16%. The ten largest holdings are 7% of the fund.
Fund data as of Oct 14, 2026 · Price Nov 3, 2026
ATLAS view on IWR
| Last price | $110.82 (+0.5%) |
|---|---|
| ATLAS chance of a higher price in 1 month | 56% |
| Likely 1-month range (50%) | $108.80 – $114.02 |
| Normal 1-day range (±1σ) | ±0.8% |
| Distribution yield | 1.16% |
ATLAS probabilities use the same calibrated model as every stock page. A fair value is shown for companies, not funds; the holdings below link to the fair value of each company.
IWR fund facts
| Issuer | iShares |
|---|---|
| Theme | US mid caps |
| Assets under management | $56.8B |
| Expense ratio | 0.18% |
| Number of holdings | 822 |
| Portfolio turnover | 12% |
| Inception | Jul 17, 2001 |
| Exchange | NYSE |
The underlying index is a float-adjusted capitalization-weighted index of equity securities issued by the 806 smallest issuers in the Russell 1000 Index. The fund may use derivatives to gain or reduce exposure to the components of the underlying index or exposure to one or more market risk factors associated with such components.
IWR top holdings
| Holding | Sector | Weight |
|---|---|---|
| Marathon Petroleum Corp MPC | Energy | 1.02% |
| Snowflake Inc. SNOW | Technology | 0.93% |
| Cloudflare Inc NET | Technology | 0.87% |
| Phillips 66 PSX | Energy | 0.84% |
| Hewlett Packard Enterprise Co HPE | Technology | 0.68% |
| Datadog Inc DDOG | Technology | 0.74% |
| Lumentum Holdings Inc LITE | Technology | 0.64% |
| Robinhood Markets Inc HOOD | Financial Services | 0.61% |
| Moderna Inc MRNA | Healthcare | 0.58% |
| Royal Caribbean Cruises Ltd RCL | Consumer Cyclical | 0.51% |
Holdings with an ATLAS page link to their probability range, fair value and earnings calendar.
IWR sector breakdown
| Sector | Weight |
|---|---|
| Technology | 20.5% |
| Industrials | 15.0% |
| Financial Services | 13.2% |
| Healthcare | 12.4% |
| Consumer Cyclicals | 9.4% |
| Energy | 7.0% |
| Real Estate | 6.3% |
| Utilities | 5.4% |
| Consumer Defensive | 4.5% |
| Basic Materials | 4.0% |
| Communication Services | 2.4% |
By region: North America 98.4%, Europe Developed 0.6%, Latin America 0.5%, United Kingdom 0.5%.
IWR returns and risk
| Year to date | +15.3% |
|---|---|
| 1 year | +15.5% |
| 3 years (annualised) | +18.4% |
| 5 years (annualised) | +8.4% |
| 10 years (annualised) | +11.5% |
| Volatility (3 years) | 14.7% |
| Sharpe ratio (3 years) | 0.81 |
Past returns do not guarantee future results.
IWR: frequently asked questions
What does IWR invest in?
iShares Russell Mid-Cap ETF invests in a portfolio of securities. Its largest holdings are Marathon Petroleum Corp (1.0%), Snowflake Inc. (0.9%), Cloudflare Inc (0.9%), Phillips 66 (0.8%), Hewlett Packard Enterprise Co (0.7%).
What is the IWR expense ratio?
0.18% a year: about $18.00 for every $10,000 invested.
What is the IWR dividend yield?
1.16%. ATLAS does not hold the exact distribution dates for ETFs.
Will IWR go up?
Nobody can know. The ATLAS model puts the chance of a higher price in one month at 56%, with a likely range (50%) of $108.80 to $114.02 from $110.82 today. It is a probability, not a prediction.
How has IWR performed?
Year to date +15.3%, one year +15.5%, three years +18.4% a year, five years +8.4% a year. Past returns do not guarantee future results.
Similar ETFs: US mid caps
- iShares Core S&P Mid-Cap ETF (IJH)
- Vanguard Mid-Cap Index Fund ETF Shares (VO)
- Vanguard Morningstar Mid-Cap Value ETF (VOE)
- iShares Russell Mid-Cap Growth ETF (IWP)
- Vanguard Mid-Cap Growth ETF (VOT)
- State Street SPDR Portfolio S&P 400 Mid Cap ETF (SPMD)
- iShares Russell Mid-Cap Value ETF (IWS)
- Schwab U.S. Mid-Cap ETF (SCHM)
Educational information, not investment advice. Disclaimer