iShares U.S. Utilities ETF (IDU)

NYSE Arca: IDUExchange-traded fund from iShares.

  • Expense ratio0.38%
  • Net assets$1.39B
  • Dividend yield2.44%
  • 1-year return-1.88%
  • Holdings46

IDU ETF price chart

IDU quote & trading statistics

  • YTD+2.49%
  • 1 year-1.88%
  • 3 years+17.51%/yr
  • 5 years+8.34%/yr
  • 10 years+8.60%/yr
1Y volatility
15.07%
3Y volatility
13.86%
3Y Sharpe ratio
0.64

Returns include reinvested distributions; 3-, 5- and 10-year figures are annualized.

IDU top 10 holdings

All holdings →
iShares U.S. Utilities ETF largest holdings by weight
#SymbolNameWeight
1NEENextera Energy Inc11.04%
2SOSouthern Company6.64%
3DUKDuke Energy Corporation5.89%
4WMWaste Management Inc5.61%
5CEGConstellation Energy Corp4.92%
6AEPAmerican Electric Power Co Inc4.45%
7DDominion Energy Inc3.61%
8SRESempra Energy3.31%
9XELXcel Energy Inc3.24%
10ETREntergy Corporation3.02%

The top 10 holdings make up 51.7% of the fund (46 holdings in total). As of October 25, 2026.

IDU sector weights

Utilities
85.4%
Industrials
10.2%
Energy
0.5%

IDU region weights

North America
100.0%

IDU asset allocation

U.S. stocks
99.9%
Cash
0.1%

IDU market-cap breakdown

Mid cap
85.2%
Large cap
11.0%
Small cap
6.2%

About iShares U.S. Utilities ETF

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 ETF FAQ

What is the IDU expense ratio?

iShares U.S. Utilities ETF has a net expense ratio of 0.38%, or $38.00 a year for every $10,000 invested.

How much money is in IDU?

iShares U.S. Utilities ETF has about $1.39B in net assets.

What are the top holdings of IDU?

The largest positions in IDU are Nextera Energy Inc (11.04%), Southern Company (6.64%), Duke Energy Corporation (5.89%). The fund holds 46 securities in total.

How has IDU performed?

IDU returned -1.88% over the past year and +8.34% a year over the past five years, including reinvested distributions.

Does IDU pay dividends?

IDU has a dividend yield of 2.44% and pays distributions quarterly.

When was IDU launched?

iShares U.S. Utilities ETF began trading on June 12, 2000.

ETFs similar to IDU

Funds that track the same index or whose top-10 holdings overlap most with IDU's. Overlap: shared top-10 weight as a share of the larger top-10 total of the two funds.

ETFs with holdings most similar to IDU, compared by expense ratio, assets and 1-year return
SymbolFundOverlapExpense ratioNet assets1-year return
IDUiShares U.S. Utilities ETF—0.38%$1.39B-1.88%
VPUVanguard Utilities ETF88%0.09%$7.94B-6.65%
FUTYFidelity MSCI Utilities ETF87%0.08%$2.03B-3.20%
XLUUtilities Select Sector SPDR Fund78%0.08%$23.81B-2.99%
TRUUVanEck Utilities TruSector ETF78%———
SDPProShares UltraShort Utilities70%0.94%$2.0M-46.04%
UPWProShares Ultra Utilities68%0.93%$12.6M-12.20%
JXIiShares Global Utilities ETF56%0.45%$343.4M+4.24%