IWB vs IYY
iShares Russell 1000 ETF against iShares Dow Jones U.S. ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
98%
888 shared positions
Fee gap
5 bp
IWB is cheaper
1-year return gap
0.2 pts
IYY is ahead
Larger fund
IWB
$49.6B
Side by side
| IWB | IYY | |
|---|---|---|
| Fund | iShares Russell 1000 ETF | iShares Dow Jones U.S. ETF |
| Issuer | iShares | iShares |
| Category | Large Cap Blend | Total Market |
| Expense ratio | 0.15% | 0.20% |
| Assets | $49.6B | $3.1B |
| Average daily dollar volume | $208M | $3.8M |
| Listed | May 15, 2000 | Jun 12, 2000 |
| FrenzyCap score | 87 | 71 |
| 1-month return | +2.7% | +2.6% |
| 3-month return | +3.7% | +3.7% |
| Year to date | +13.9% | +14.1% |
| 1-year return | +15.1% | +15.3% |
| 30-day volatility | 10.4% | 10.2% |
| Worst drawdown, 1 year | −9.1% | −9.2% |
| Trailing 12-month yield | 0.90% | 0.86% |
| Holdings | 1,028 | 944 |
| Top 10 weight | 36.2% | 36.3% |
| Look-through P/E | 27.0 | 27.1 |
| Holdings vs fair value | +1.6% | +1.6% |
| Holdings above 200-day average | 73% | 73% |
| Net flow, latest 3 reported months | −$722M thru Jun 2026 | −$18M thru Jul 2026 |
| 30-day implied volatility | 12.7% | 12.2% |
| Holdings as of | as of Oct 8, 2026issuer data | as of Oct 8, 2026issuer data |
Returns are price returns and exclude distributions. Flows are each fund's own latest reported months and may not cover the same period.
Largest shared holdings
99% of IWB · 99% of IYY| Holding | IWB | IYY |
|---|---|---|
| NVDA | 7.53% | 7.75% |
| AAPL | 6.89% | 6.91% |
| MSFT | 5.44% | 5.39% |
| AMZN | 3.45% | 3.47% |
| GOOGL | 2.84% | 2.84% |
| AVGO | 2.35% | 2.38% |
| GOOG | 2.30% | 2.28% |
| META | 2.22% | 2.21% |
| MU | 1.64% | 1.63% |
| TSLA | 1.53% | 1.47% |
| AMD | 1.41% | 1.41% |
| BERKSHIRE HATHAWAY INC CLASS B | 1.33% | 1.32% |
| LLY | 1.31% | 1.30% |
| JPM | 1.24% | 1.23% |
| XOM | 0.97% | 0.96% |
| V | 0.89% | 0.89% |
| JNJ | 0.86% | 0.86% |
| INTC | 0.69% | 0.74% |
| WMT | 0.68% | 0.69% |
| ABBV | 0.68% | 0.67% |
| MA | 0.65% | 0.65% |
| CSCO | 0.64% | 0.63% |
| PLTR | 0.62% | 0.64% |
| COST | 0.59% | 0.58% |
| AMAT | 0.57% | 0.56% |
Sector mix of the stock holdings
| Sector | IWB | IYY | Gap |
|---|---|---|---|
| Technology | 46.1% | 46.8% | −0.7% |
| Industrials | 11.2% | 11.0% | +0.2% |
| Consumer Discretionary | 10.0% | 9.9% | +0.2% |
| Health Care | 8.4% | 8.3% | +0.1% |
| Financials | 8.3% | 8.2% | +0.1% |
| Consumer Staples | 3.2% | 3.1% | +0.0% |
| Energy | 3.0% | 3.0% | −0.0% |
| Utilities | 2.6% | 2.6% | −0.0% |
| Materials | 2.2% | 2.2% | +0.0% |
| Real Estate | 1.9% | 1.9% | +0.1% |
| Communication Services | 1.5% | 1.4% | +0.1% |
| Other | 0.0% | 0.0% | +0.0% |
More: full overlap table · IWB holdings · IYY holdings
Fund data comes from each fund's SEC filings and issuer disclosures and is shown with the date it is as of. SEC portfolio and flow filings become public about 60 days after the period they cover. Nothing here is investment advice; see Terms.