iShares Russell 2000 ETF (IWM)
Ticker IWM · US exchange · Index Russell 2000
iShares Russell 2000 ETF is an ETF set up in the United States and traded on US exchanges. It tracks the Russell 2000 index. Its filing with the US Securities and Exchange Commission lists 2,006 stocks as of June 30, 2026; the largest position was Moog, Inc. at 0.38%. The prospectus states an expense ratio of 0.19% a year.
ListingUS
Expense ratio0.19 %
Net assets83.0 bn USD
Stocks2,006
Holdings as ofJun 30, 2026
Availability in the EU
Retail investors in the EU usually cannot buy this fund. Banks and brokers may only offer it with a key information document under the PRIIPs regulation, and US ETFs rarely have one. UCITS ETFs on the same index in our coverage, which are authorized in Europe:
Price history
Performance
| Trailing (1Y) | +20.0 % | Year to date | +17.4 % |
|---|---|---|---|
| Calendar year 2025 | +11.4 % |
The 25 largest stock positions
as of Jun 30, 2026 · SEC Form N-PORT · weight in % of net assets
| # | Stock | Weight |
|---|---|---|
| 1 | Moog, Inc. | 0.38 % |
| 2 | Hut 8 Corp. | 0.37 % |
| 3 | Viasat, Inc. | 0.35 % |
| 4 | BrightSpring Health Services, Inc. | 0.35 % |
| 5 | Cytokinetics, Inc. | 0.35 % |
| 6 | MaxLinear, Inc. | 0.34 % |
| 7 | Argan, Inc. | 0.34 % |
| 8 | UMB Financial Corp. | 0.33 % |
| 9 | JFrog Ltd. | 0.31 % |
| 10 | Riot Platforms, Inc. | 0.30 % |
| 11 | Krystal Biotech, Inc. | 0.30 % |
| 12 | ESCO Technologies, Inc. | 0.29 % |
| 13 | CareTrust REIT, Inc. | 0.28 % |
| 14 | Old National Bancorp | 0.28 % |
| 15 | FirstCash Holdings, Inc. | 0.28 % |
| 16 | Compass, Inc. | 0.27 % |
| 17 | D-Wave Quantum, Inc. | 0.27 % |
| 18 | Alkermes plc | 0.27 % |
| 19 | EnerSys | 0.27 % |
| 20 | StoneX Group, Inc. | 0.27 % |
| 21 | Praxis Precision Medicines, Inc. | 0.26 % |
| 22 | Terex Corp. | 0.26 % |
| 23 | Cipher Digital, Inc. | 0.26 % |
| 24 | Plexus Corp. | 0.25 % |
| 25 | Enpro, Inc. | 0.25 % |