Total Holdings
831
As of Oct 4, 2026
iShares Russell Midcap ETF
IWRNYSEARCABlackRockEquity
$108.50Today:- (-)1Y +14.97%
As of Oct 16, 2026 close
- Assets (AUM)
- $55.63B
- Expense ratio
- 0.18%
- Dividend yield
- 1.16%
- Holdings
- 831
- 52-week range
- $91.64$114.97
- Volume (live)
- -
- Avg. volume (3M)
- 1.37M
IWR ETF Holdings: iShares Russell Midcap ETF
Every listed position with its portfolio weight, plus sector breakdown and geographic exposure for this Equity ETF. Analyze fund diversification and concentration.
Top 10 Holdings
7.1%
Share of fund assets
Assets (AUM)
$55.63B
Total fund assets
Expense Ratio
0.18%
Annual management fee
Portfolio Allocations
Distribution breakdown by sector, asset type, and geographic region. Understand the fund's diversification strategy across markets and asset classes.
Loading chart...
Top 51 of 831 IWR Holdings by Portfolio Weight
Holdings as of Oct 4, 2026. Ticker, name, asset type and portfolio weight for each position. Fund disclosures available to us list the largest 51 positions.
Scroll to see more
| # | Symbol | Name | Type | Weight |
|---|---|---|---|---|
| 1 |  | Marathon Petroleum Corporation | Stock | 0.92% |
| 2 |  | Cloudflare, Inc | Stock | 0.85% |
| 3 |  | Snowflake Inc. | Stock | 0.85% |
| 4 |  | Phillips 66 | Stock | 0.79% |
| 5 |  | Robinhood Markets, Inc. Class A Common Stock | Stock | 0.69% |
| 6 |  | Datadog, Inc. | Stock | 0.68% |
| 7 |  | Hewlett Packard Enterprise Company | Stock | 0.64% |
| 8 |  | Lumentum Holdings Inc. | Stock | 0.60% |
| 9 |  | Warner Bros. Discovery | Stock | 0.55% |
| 10 |  | Moderna, Inc | Stock | 0.53% |
| 11 |  | Royal Caribbean Cruises Ltd. | Stock | 0.51% |
| 12 |  | Digital Realty Trust, Inc | Stock | 0.50% |
| 13 |  | Simon Property Group, Inc | Stock | 0.49% |
| 14 |  | Teradyne, Inc. | Stock | 0.48% |
| 15 |  | Keysight Technologies, Inc. | Stock | 0.48% |
| 16 |  | United Rentals, Inc. | Stock | 0.48% |
| 17 |  | Kinder Morgan, Inc | Stock | 0.45% |
| 18 |  | Targa Resources Corp | Stock | 0.45% |
| 19 |  | Comfort Systems USA, Inc. | Stock | 0.44% |
| 20 |  | Coherent Corp. | Stock | 0.44% |
| 21 |  | Fastenal Company | Stock | 0.43% |
| 22 |  | The Allstate Corporation | Stock | 0.43% |
| 23 |  | Cencora, Inc. | Stock | 0.43% |
| 24 | NYSE MKT:LNG | Cheniere Energy Inc | Stock | 0.43% |
| 25 |  | ONEOK, Inc | Stock | 0.43% |
| 26 |  | Baker Hughes Company | Stock | 0.42% |
| 27 |  | AMETEK, Inc | Stock | 0.42% |
| 28 |  | Cheniere Energy, Inc. | Stock | 0.42% |
| 29 |  | Natera, Inc | Stock | 0.41% |
| 30 |  | W.W. Grainger, Inc | Stock | 0.41% |
| 31 |  | Astera Labs, Inc | Stock | 0.41% |
| 32 |  | Devon Energy Corporation | Stock | 0.41% |
| 33 |  | Nucor Corporation | Stock | 0.41% |
| 34 |  | Corteva, Inc | Stock | 0.40% |
| 35 |  | Cardinal Health, Inc | Stock | 0.39% |
| 36 |  | Realty Income Corporation | Stock | 0.38% |
| 37 |  | Delta Air Lines, Inc | Stock | 0.38% |
| 38 |  | AngloGold Ashanti Limited | Stock | 0.37% |
| 39 |  | Becton, Dickinson and Company | Stock | 0.37% |
| 40 |  | Ford Motor Company | Stock | 0.37% |
| 41 |  | Westinghouse Air Brake Technologies Corporation | Stock | 0.36% |
| 42 |  | Edwards Lifesciences Corporation | Stock | 0.36% |
| 43 |  | Agilent Technologies, Inc | Stock | 0.36% |
| 44 |  | Rockwell Automation, Inc | Stock | 0.36% |
| 45 |  | State Street Corporation | Stock | 0.36% |
| 46 |  | Garmin Ltd | Stock | 0.36% |
| 47 |  | Fifth Third Bancorp | Stock | 0.35% |
| 48 |  | Vistra Corp | Stock | 0.34% |
| 49 |  | VMRK | Stock | 0.34% |
| 50 |  | Entergy Corporation | Stock | 0.34% |
| 51 |  | Humana Inc | Stock | 0.34% |
Source: Fund holdings disclosures. Data as of Oct 4, 2026. Data sources and methodology
Frequently Asked Questions About iShares Russell Midcap ETF Holdings
What are the top holdings in IWR?
As of Oct 4, 2026, iShares Russell Midcap ETF (IWR) holds 831 securities. The largest are Marathon Petroleum Corporation (0.92%), Cloudflare, Inc (0.85%), Snowflake Inc. (0.85%). The holdings table lists each position by portfolio weight with its ticker, name and asset type.
How concentrated is IWR's portfolio?
As of Oct 4, 2026, the 10 largest positions make up 7.1% of IWR's assets. A concentrated portfolio has fewer large positions with higher individual weights, while a diversified portfolio distributes holdings more evenly.
What is IWR's sector allocation?
The Sector Allocation chart shows how IWR distributes investments across different industries like Technology, Healthcare, Financials, and more. This sector exposure helps understand the fund's industry diversification strategy.
What countries does IWR invest in?
IWR's geographic exposure is shown in the Countries tab under Portfolio Allocations. This reveals the fund's international diversification and exposure to different regions and global markets.
How diversified is IWR ETF?
IWR's diversification can be assessed by reviewing its 831 holdings (as of Oct 4, 2026), sector allocation, and geographic exposure. A well-diversified ETF spreads investments across multiple securities, sectors, and regions to reduce concentration risk.