iShares Russell 1000 ETF (IWB) is a US large-cap blend ETF. As of October 28, 2026, ETF Copilot scores IWB 6.8 out of 10 — highest on Quality (8.0), lowest on Value (3.6). It trades at 24.5 times earnings, against its own median of 22.4. Its ten largest holdings are 35% of the fund.
What stands out in IWB's data
Owns the largest U.S. companies, tracked by the Russell 1000 index.
Priced slightly below the typical large-cap blend fund — a touch less paid for each dollar of earnings.
Trailing P/E multiple of 24.5x sits just under the category median of 24.7x. It holds 1,024 stocks.
A broad-market foundation for a U.S.-anchored portfolio.
How is IWB rated? ETF Copilot scores iShares Russell 1000 ETF (IWB) 6.8 out of 10
As of October 28, 2026, ETF Copilot scores iShares Russell 1000 ETF (IWB) 6.8 out of 10 overall.
ETF Copilot scores (0–10 scale, higher is better):
- Overall: 6.8 / 10
- Growth: 7.4 / 10
- Value: 3.6 / 10
- Risk: 6.7 / 10
- Quality: 8.0 / 10
- Return: 7.7 / 10
Is IWB expensive right now? It trades at 24.5 times earnings, against its own median of 22.4
As of October 28, 2026, IWB is more expensive than 63% of its own last 9 years.
Trailing 12 months, built from IWB's holdings. How we calculate this →
What's inside IWB? 42% Tech
What's inside IWB: Size (Large 88%, Mid 10%, Small 2%); Geography (International 3%, US 97%); Tech 41.9%; Magnificent 7 31.6%; AI 21.9%; Semiconductors 15.7%; Memory 12.9%.
What are IWB's top holdings? The ten largest are 35% of the fund
Nvidia, Apple, Microsoft, Amazon.com, Alphabet, Broadcom, Facebook, Tesla and Berkshire Hathaway are IWB's largest holdings, in that order.
Less concentrated than 76% of US Large Cap Blend ETFs.
Half of IWB's weight sits in its 28 largest positions, and once those weights are taken into account it behaves like 52 equally weighted holdings.
What is IWB's expense ratio? 0.15% a year
As of October 28, 2026, IWB charges 0.15% a year, yields 0.91% and holds $49.0B in assets across 1024 positions.
| Measure | IWB |
|---|---|
| Expense ratio | 0.15% |
| Dividend yield | 0.91% |
| Assets under management | $49.0B |
| Holdings | 1024 |
Expense ratio, dividend yield and assets under management are reported by the fund and refreshed daily. Every other figure on this page is computed by ETF Copilot.
Cite this
ETF Copilot, “iShares Russell 1000 ETF (IWB) scores and holdings analysis”, as of October 28, 2026.
https://etf-copilot.com/etf/iwb
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