IWR Holdings — iShares Russell Mid-Cap ETF
Data updated: 2026-08-25
IWR holds 830 securities. The top 10 make up 7.7% of net assets, led by BlackRock Cash Funds: Institutional, SL Agency Shares (2.61%) and Datadog, Inc., Class A (0.62%). Industrials (18.8%) and Information Technology (16.0%) are the largest sectors, and 95.4% of the portfolio is in United States. No debt holdings are reported.
Holdings cover 102.41% of net asset value (99.79% of total assets; remainder is cash and receivables). As of June 30, 2026 · N-PORT.
IWR Portfolio Holdings
830 holdings of iShares Russell Mid-Cap ETF by percentage of net assets, from the fund's SEC N-PORT filing as of June 30, 2026. The 100 largest are listed below; the interactive table on this page lists all 830.
| Holding | Ticker | Sector | % of net assets | Value (USD) |
|---|---|---|---|---|
| BlackRock Cash Funds: Institutional, SL Agency Shares | — | Funds & ETFs | 2.61% | $1.49B |
| Datadog, Inc., Class A | DDOG | Information Technology | 0.62% | $351.53M |
| Snowflake, Inc., Class A | SNOW | Information Technology | 0.61% | $350.38M |
| Royal Caribbean Cruises Ltd. | RCL | Consumer Discretionary | 0.58% | $328.19M |
| Cloudflare, Inc., Class A | NET | Information Technology | 0.56% | $318.62M |
| Robinhood Markets, Inc., Class A | HOOD | Financials | 0.56% | $316.68M |
| Teradyne, Inc. | TER | Information Technology | 0.55% | $311.48M |
| Marathon Petroleum Corp. | MPC | Energy | 0.54% | $309.19M |
| Astera Labs, Inc. | ALAB | Information Technology | 0.53% | $304.00M |
| Simon Property Group, Inc. | SPG | Real Estate | 0.52% | $293.83M |
| United Rentals, Inc. | URI | Industrials | 0.51% | $290.67M |
| Coherent Corp. | COHR | Information Technology | 0.50% | $287.15M |
| Comfort Systems USA, Inc. | FIX | Industrials | 0.50% | $283.92M |
| Phillips 66 | PSX | Energy | 0.49% | $278.60M |
| Warner Bros Discovery, Inc. | WBD | Communication Services | 0.46% | $263.66M |
| Digital Realty Trust, Inc. | DLR | Real Estate | 0.45% | $258.07M |
| Kinder Morgan, Inc. | KMI | Energy | 0.45% | $255.55M |
| Delta Air Lines, Inc. | DAL | Industrials | 0.44% | $252.14M |
| Allstate Corp. (The) | ALL | Financials | 0.44% | $250.90M |
| Lumentum Holdings, Inc. | LITE | Information Technology | 0.44% | $250.65M |
| Keysight Technologies, Inc. | KEYS | Information Technology | 0.43% | $245.77M |
| Hewlett Packard Enterprise Co. | HPE | Information Technology | 0.43% | $245.59M |
| Flex Ltd. | FLEX | Information Technology | 0.43% | $244.01M |
| WW Grainger, Inc. | GWW | Industrials | 0.43% | $243.00M |
| Realty Income Corp. | O | Real Estate | 0.42% | $237.75M |
| Corteva, Inc. | CTVA | Materials | 0.41% | $234.00M |
| Targa Resources Corp. | TRGP | Energy | 0.41% | $234.00M |
| Rockwell Automation, Inc. | ROK | Industrials | 0.40% | $228.67M |
| Cardinal Health, Inc. | CAH | Health Care | 0.40% | $228.67M |
| AMETEK, Inc. | AME | Industrials | 0.40% | $227.51M |
| Fastenal Co. | FAST | Industrials | 0.40% | $226.84M |
| Baker Hughes Co., Class A | BKR | Energy | 0.40% | $226.54M |
| ONEOK, Inc. | OKE | Energy | 0.40% | $225.29M |
| Rocket Lab Corp. | RKLB | Industrials | 0.39% | $224.52M |
| Ford Motor Co. | F | Consumer Discretionary | 0.39% | $223.36M |
| L3Harris Technologies, Inc. | LHX | Industrials | 0.39% | $222.27M |
| Vistra Corp. | VST | Utilities | 0.39% | $219.38M |
| Cencora, Inc. | — | Health Care | 0.38% | $217.25M |
| Entergy Corp. | ETR | Utilities | 0.38% | $216.04M |
| Edwards Lifesciences Corp. | EW | Health Care | 0.37% | $212.00M |
| Electronic Arts, Inc. | EA | Communication Services | 0.37% | $211.12M |
| Fifth Third Bancorp | FITB | Financials | 0.37% | $209.61M |
| Xcel Energy, Inc. | XEL | Utilities | 0.36% | $206.14M |
| Cheniere Energy, Inc. | LNG | Energy | 0.36% | $205.69M |
| eBay, Inc. | EBAY | Consumer Discretionary | 0.36% | $204.21M |
| Nucor Corp. | NUE | Materials | 0.35% | $201.86M |
| Microchip Technology, Inc. | MCHP | Information Technology | 0.35% | $199.18M |
| Exelon Corp. | EXC | Utilities | 0.34% | $196.45M |
| Humana, Inc. | HUM | Health Care | 0.34% | $196.18M |
| Devon Energy Corp. | DVN | Energy | 0.34% | $191.52M |
| Take-Two Interactive Software, Inc. | TTWO | Communication Services | 0.33% | $188.28M |
| Westinghouse Air Brake Technologies Corp. | WAB | Industrials | 0.33% | $187.05M |
| Ferguson Enterprises, Inc. | FERG | Industrials | 0.33% | $186.74M |
| State Street Corp. | STT | Financials | 0.33% | $186.58M |
| Credo Technology Group Holding Ltd. | CRDO | Information Technology | 0.32% | $183.97M |
| Yum! Brands, Inc. | YUM | Consumer Discretionary | 0.32% | $181.70M |
| United Airlines Holdings, Inc. | UAL | Industrials | 0.32% | $180.75M |
| Chipotle Mexican Grill, Inc., Class A | CMG | Consumer Discretionary | 0.31% | $178.54M |
| Axon Enterprise, Inc. | AXON | Industrials | 0.31% | $178.18M |
| Becton Dickinson & Co. | BDX | Health Care | 0.31% | $176.90M |
| Ventas, Inc. | VTR | Real Estate | 0.31% | $176.89M |
| Keurig Dr Pepper, Inc. | KDP | Consumer Staples | 0.31% | $174.42M |
| IDEXX Laboratories, Inc. | IDXX | Health Care | 0.30% | $171.13M |
| Ameriprise Financial, Inc. | AMP | Financials | 0.30% | $170.94M |
| Autodesk, Inc. | ADSK | Information Technology | 0.30% | $168.82M |
| DR Horton, Inc. | DHI | Consumer Discretionary | 0.30% | $168.36M |
| Anglogold Ashanti plc | AU | Materials | 0.29% | $168.06M |
| Consolidated Edison, Inc. | ED | Utilities | 0.29% | $167.72M |
| Public Service Enterprise Group, Inc. | PEG | Utilities | 0.29% | $166.61M |
| Old Dominion Freight Line, Inc. | ODFL | Industrials | 0.29% | $166.28M |
| Jabil, Inc. | JBL | Information Technology | 0.29% | $165.32M |
| Alnylam Pharmaceuticals, Inc. | ALNY | Health Care | 0.29% | $165.03M |
| Sysco Corp. | SYY | Consumer Staples | 0.29% | $164.42M |
| American International Group, Inc. | AIG | Financials | 0.29% | $163.08M |
| Block, Inc., Class A | XYZ | Financials | 0.29% | $162.76M |
| MSCI, Inc., Class A | MSCI | Financials | 0.28% | $162.05M |
| CBRE Group, Inc., Class A | CBRE | Real Estate | 0.28% | $161.74M |
| Garmin Ltd. | GRMN | Consumer Discretionary | 0.28% | $160.27M |
| PayPal Holdings, Inc. | PYPL | Financials | 0.28% | $159.08M |
| Vulcan Materials Co. | VMC | Materials | 0.28% | $157.28M |
| WEC Energy Group, Inc. | WEC | Utilities | 0.27% | $156.56M |
| Agilent Technologies, Inc. | A | Health Care | 0.27% | $154.31M |
| Prudential Financial, Inc. | PRU | Financials | 0.27% | $154.21M |
| Iron Mountain, Inc. | IRM | Real Estate | 0.27% | $153.57M |
| ON Semiconductor Corp. | ON | Information Technology | 0.27% | $152.83M |
| Natera, Inc. | NTRA | Health Care | 0.27% | $152.48M |
| PG&E Corp. | PCG | Utilities | 0.27% | $151.79M |
| Waters Corp. | WAT | Health Care | 0.27% | $151.64M |
| EMCOR Group, Inc. | EME | Industrials | 0.26% | $150.94M |
| Archer-Daniels-Midland Co. | ADM | Consumer Staples | 0.26% | $150.73M |
| Carnival Corp. Ltd. | CCL | Consumer Discretionary | 0.26% | $149.90M |
| Hartford Insurance Group, Inc. (The) | HIG | Financials | 0.26% | $149.21M |
| Kimberly-Clark Corp. | KMB | Consumer Staples | 0.26% | $149.13M |
| Kenvue, Inc. | KVUE | Consumer Staples | 0.26% | $149.03M |
| Revolution Medicines, Inc. | RVMD | Health Care | 0.26% | $147.39M |
| Huntington Bancshares, Inc. | HBAN | Financials | 0.26% | $146.91M |
| Nasdaq, Inc. | NDAQ | Financials | 0.25% | $144.93M |
| Occidental Petroleum Corp. | OXY | Energy | 0.25% | $144.88M |
| M&T Bank Corp. | MTB | Financials | 0.25% | $143.70M |
| CoreWeave, Inc., Class A | CRWV | Information Technology | 0.25% | $142.44M |
IWR Sector Allocation
iShares Russell Mid-Cap ETF holdings grouped by sector, by share of the portfolio's market value.
| Sector | Weight | Holdings |
|---|---|---|
| Industrials | 18.8% | 164 |
| Information Technology | 16.0% | 124 |
| Financials | 12.7% | 118 |
| Health Care | 10.5% | 80 |
| Consumer Discretionary | 8.5% | 95 |
| Real Estate | 6.7% | 60 |
| Utilities | 5.9% | 33 |
| Energy | 5.6% | 27 |
| Materials | 5.3% | 50 |
| Consumer Staples | 4.7% | 46 |
| Communication Services | 2.9% | 27 |
| Funds & ETFs | 2.5% | 1 |
| Cash & Currency | 0.0% | 1 |
| Unknown | 0.0% | 4 |
IWR Country Allocation
Where iShares Russell Mid-Cap ETF's holdings are domiciled, by percentage of net assets (largest 15).
| Country | % of net assets |
|---|---|
| United States | 95.4% |
| Bermuda | 1.3% |
| Ireland | 1.1% |
| Cayman Islands | 0.9% |
| United Kingdom | 0.8% |
| Liberia | 0.6% |
| Canada | 0.5% |
| Switzerland | 0.4% |
| Singapore | 0.4% |
| Netherlands | 0.3% |
| Jersey | 0.2% |
| Australia | 0.1% |
| Denmark | 0.1% |
| Puerto Rico | 0.1% |
| Luxembourg | 0.1% |
IWR Portfolio Allocation
Asset-class allocation of iShares Russell Mid-Cap ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.8% |
| Cash & Equivalents | 2.6% |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.