
iShares Russell 2000 Growth ETF
IWONYSEARCABlackRockEquity
As of Oct 16, 2026 close
- Assets (AUM)
- $14.33B
- Expense ratio
- 0.24%
- Dividend yield
- 0.48%
- Holdings
- 1,131
- 52-week range
- $299.64$396.69
- Volume (live)
- -
- Avg. volume (3M)
- 472.88K
IWO ETF Holdings: iShares Russell 2000 Growth ETF
Every listed position with its portfolio weight, plus sector breakdown and geographic exposure for this Equity ETF. Analyze fund diversification and concentration.
Portfolio Allocations
Distribution breakdown by sector, asset type, and geographic region. Understand the fund's diversification strategy across markets and asset classes.
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Top 50 of 1,131 IWO 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 50 positions.
| # | Symbol | Name | Type | Weight |
|---|---|---|---|---|
| 1 | ![]() | Twist Bioscience Corporation | Stock | 0.83% |
| 2 | ![]() | Moog Inc. | Stock | 0.74% |
| 3 | ![]() | JFrog Ltd. | Stock | 0.71% |
| 4 | ![]() | 10x Genomics, Inc. | Stock | 0.69% |
| 5 | ![]() | BrightSpring Health Services, Inc. | Stock | 0.64% |
| 6 | ![]() | Glaukos Corporation | Stock | 0.62% |
| 7 | ![]() | Krystal Biotech, Inc | Stock | 0.59% |
| 8 | ![]() | InterDigital, Inc. | Stock | 0.59% |
| 9 | ![]() | FirstCash, Inc | Stock | 0.58% |
| 10 | ![]() | Brinker International, Inc | Stock | 0.58% |
| 11 | ![]() | Protagonist Therapeutics Inc | Stock | 0.58% |
| 12 | ![]() | TG Therapeutics, Inc | Stock | 0.54% |
| 13 | ![]() | Ryman Hospitality Properties, Inc. | Stock | 0.54% |
| 14 | ![]() | MaxLinear, Inc. | Stock | 0.54% |
| 15 | ![]() | HealthEquity, Inc. | Stock | 0.50% |
| 16 | ![]() | Zeta Global Holdings Corp. | Stock | 0.49% |
| 17 | ![]() | Plexus Corp. | Stock | 0.49% |
| 18 | ![]() | Silicon Laboratories Inc. | Stock | 0.49% |
| 19 | ![]() | StoneX Group Inc | Stock | 0.49% |
| 20 | ![]() | Praxis Precision Medicines, Inc | Stock | 0.49% |
| 21 | ![]() | Oscar Health, Inc. | Stock | 0.48% |
| 22 | ![]() | ESCO Technologies Inc. | Stock | 0.47% |
| 23 | ![]() | Zurn Elkay Water Solutions Corporation | Stock | 0.47% |
| 24 | ![]() | Spyre Therapeutics, Inc. | Stock | 0.46% |
| 25 | ![]() | Federal Signal Corporation | Stock | 0.46% |
| 26 | ![]() | Qualys, Inc | Stock | 0.42% |
| 27 | ![]() | Hims & Hers Health, Inc | Stock | 0.42% |
| 28 | ![]() | Lantheus Holdings, Inc | Stock | 0.42% |
| 29 | ![]() | D-Wave Quantum Inc. | Stock | 0.42% |
| 30 | ![]() | Cipher Mining Inc | Stock | 0.42% |
| 31 | ![]() | Kymera Therapeutics, Inc | Stock | 0.41% |
| 32 | ![]() | EnerSys | Stock | 0.40% |
| 33 | ![]() | Commvault Systems, Inc | Stock | 0.40% |
| 34 | ![]() | VSXY | Stock | 0.39% |
| 35 | ![]() | EnPro Industries, Inc | Stock | 0.39% |
| 36 | ![]() | Abercrombie & Fitch Co | Stock | 0.39% |
| 37 | ![]() | Compass Inc | Stock | 0.39% |
| 38 | ![]() | Ligand Pharmaceuticals Incorporated | Stock | 0.39% |
| 39 | ![]() | Riot Blockchain, Inc | Stock | 0.38% |
| 40 | ![]() | Hut 8 Mining Corp. Common Shares | Stock | 0.37% |
| 41 | ![]() | Alkermes plc | Stock | 0.37% |
| 42 | ![]() | Rhythm Pharmaceuticals, Inc | Stock | 0.37% |
| 43 | ![]() | CG Oncology, Inc. Common stock | Stock | 0.37% |
| 44 | ![]() | Magnolia Oil & Gas Corporation | Stock | 0.37% |
| 45 | ![]() | Sensient Technologies Corporation | Stock | 0.36% |
| 46 | ![]() | Kodiak Gas Services, Inc. | Stock | 0.36% |
| 47 | ![]() | Frontdoor, Inc | Stock | 0.36% |
| 48 | ![]() | Casella Waste Systems, Inc | Stock | 0.35% |
| 49 | ![]() | Xometry, Inc. | Stock | 0.35% |
| 50 | ![]() | Cogent Biosciences Inc | Stock | 0.35% |
Source: Fund holdings disclosures. Data as of Oct 4, 2026. Data sources and methodology
Frequently Asked Questions About iShares Russell 2000 Growth ETF Holdings
What are the top holdings in IWO?
As of Oct 4, 2026, iShares Russell 2000 Growth ETF (IWO) holds 1,131 securities. The largest are Twist Bioscience Corporation (0.83%), Moog Inc. (0.74%), JFrog Ltd. (0.71%). The holdings table lists each position by portfolio weight with its ticker, name and asset type.
How concentrated is IWO's portfolio?
As of Oct 4, 2026, the 10 largest positions make up 6.6% of IWO's assets. A concentrated portfolio has fewer large positions with higher individual weights, while a diversified portfolio distributes holdings more evenly.
What is IWO's sector allocation?
The Sector Allocation chart shows how IWO 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 IWO invest in?
IWO'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 IWO ETF?
IWO's diversification can be assessed by reviewing its 1,131 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.

















































