ATLASiShares U.S. Utilities ETF (IDU): outlook, holdings and fees
iShares U.S. Utilities ETF (IDU) is an exchange-traded fund and is managed by iShares. The expense ratio is 0.38% and the yield is 2.44%. The ten largest holdings are 52% of the fund.
Fund data as of Oct 14, 2026 · Price Nov 2, 2026
ATLAS view on IDU
| Last price | $111.54 (+0.5%) |
|---|---|
| ATLAS chance of a higher price in 1 month | 55% |
| Likely 1-month range (50%) | $108.97 – $115.25 |
| Normal 1-day range (±1σ) | ±1.0% |
| Distribution yield | 2.44% |
ATLAS probabilities use the same calibrated model as every stock page. A fair value is shown for companies, not funds; the holdings below link to the fair value of each company.
IDU fund facts
| Issuer | iShares |
|---|---|
| Theme | Utilities |
| Assets under management | $1.4B |
| Expense ratio | 0.38% |
| Number of holdings | 46 |
| Portfolio turnover | 3% |
| Inception | Jun 12, 2000 |
| Exchange | NYSE |
The fund generally will invest at least 80% of its assets in the component securities of its underlying index. The underlying index measures the performance of the utilities sector of the U.S. equity market. The fund is non-diversified.
IDU top holdings
| Holding | Sector | Weight |
|---|---|---|
| Nextera Energy Inc NEE | Utilities | 10.74% |
| Southern Company SO | Utilities | 6.76% |
| Constellation Energy Corp CEG | Utilities | 6.14% |
| Duke Energy Corporation DUK | Utilities | 5.65% |
| Waste Management Inc WM | Industrials | 4.93% |
| American Electric Power Co Inc AEP | Utilities | 4.46% |
| Vistra Corp. VST | Utilities | 3.58% |
| Dominion Energy Inc D | Utilities | 3.40% |
| Sempra Energy SRE | Utilities | 3.39% |
| Entergy Corporation ETR | Utilities | 3.10% |
Holdings with an ATLAS page link to their probability range, fair value and earnings calendar.
IDU sector breakdown
| Sector | Weight |
|---|---|
| Utilities | 89.2% |
| Industrials | 10.4% |
| Energy | 0.5% |
By region: North America 100.0%.
IDU returns and risk
| Year to date | -0.3% |
|---|---|
| 1 year | -4.5% |
| 3 years (annualised) | +16.3% |
| 5 years (annualised) | +8.3% |
| 10 years (annualised) | +8.8% |
| Volatility (3 years) | 13.9% |
| Sharpe ratio (3 years) | 0.64 |
Past returns do not guarantee future results.
IDU: frequently asked questions
What does IDU invest in?
iShares U.S. Utilities ETF invests in a portfolio of securities. Its largest holdings are Nextera Energy Inc (10.7%), Southern Company (6.8%), Constellation Energy Corp (6.1%), Duke Energy Corporation (5.7%), Waste Management Inc (4.9%).
What is the IDU expense ratio?
0.38% a year: about $38.00 for every $10,000 invested.
What is the IDU dividend yield?
2.44%. ATLAS does not hold the exact distribution dates for ETFs.
Will IDU go up?
Nobody can know. The ATLAS model puts the chance of a higher price in one month at 55%, with a likely range (50%) of $108.97 to $115.25 from $111.54 today. It is a probability, not a prediction.
How has IDU performed?
Year to date -0.3%, one year -4.5%, three years +16.3% a year, five years +8.3% a year. Past returns do not guarantee future results.
Similar ETFs: Utilities
- State Street Utilities Select Sector SPDR ETF (XLU)
- Vanguard Utilities ETF (VPU)
- Fidelity MSCI Utilities Index ETF (FUTY)
- Virtus Reaves Utilities ETF (UTES)
- First Trust Utilities AlphaDEX Fund (FXU)
- Invesco S&P 500 Equal Weight Utilities ETF (RSPU)
- iShares Global Utilities ETF (JXI)
- Invesco S&P 500 Equal Weight Utilities ETF (RYU)
Educational information, not investment advice. Disclaimer