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IDU · ARCA · ETF

iShares U.S. Utilities ETF (IDU) Price, Holdings & Fees

$443.81−0.29%−$1.27End-of-day price as of Oct 9, 2026

iShares U.S. Utilities ETF (IDU) closed at $443.81 on Oct 9, 2026, down 0.29% from the previous close of $445.08.

Share price, past year

1Y +45.80%

52-week range $297.70 – $445.11. Daily closing prices.
Monthly closing prices
Last closing price of each month
DateClose
Oct 9, 2026$443.81
Sep 30, 2026$434.90
Aug 31, 2026$395.08
Jul 31, 2026$387.09
Jun 30, 2026$399.12
May 29, 2026$395.63
Apr 30, 2026$388.58
Mar 31, 2026$409.05
Feb 27, 2026$375.60
Jan 30, 2026$342.11
Dec 31, 2025$325.38
Nov 28, 2025$311.06
Oct 31, 2025$309.10

Key statistics

Expense ratio
0.38%
as of Apr 30, 2025
Net assets
$1.5B
as of Jul 31, 2026
Holdings
48
as of Jul 31, 2026
52-week range
$297.70 – $445.11

iShares U.S. Utilities ETF's expense ratio is 0.38%: $38.00 a year on $10,000 invested.

Holdings

iShares U.S. Utilities ETF held 48 investments worth $1.46B as of Jul 31, 2026. Its largest holding was NEXTERA ENERGY, INC., at 11.20% of the fund.

iShares U.S. Utilities ETF largest holdings by share of net assets
#Holding% of fundValue
1NEXTERA ENERGY, INC.11.20%$163.60M
2THE SOUTHERN COMPANY6.59%$96.19M
3DUKE ENERGY CORPORATION6.03%$88.11M
4WASTE MANAGEMENT, INC.5.21%$76.02M
5CONSTELLATION ENERGY CORPORATION.5.20%$75.97M
6AMERICAN ELECTRIC POWER COMPANY, INC.4.30%$62.79M
7Dominion Energy, Inc.3.76%$54.87M
8SEMPRA3.57%$52.20M
9VISTRA CORP.3.08%$44.94M
10ENTERGY CORPORATION3.04%$44.39M
11Xcel Energy Inc.3.01%$44.02M
12EXELON CORPORATION2.90%$42.33M
13REPUBLIC SERVICES, INC.2.59%$37.77M
14CONSOLIDATED EDISON, INC.2.48%$36.17M
15PUBLIC SERVICE ENTERPRISE GROUP INCORPORATED2.36%$34.51M
16PG&E CORPORATION2.35%$34.38M
17WEC ENERGY GROUP INC.2.20%$32.16M
18AMEREN CORPORATION1.87%$27.32M
19DTE ENERGY COMPANY1.82%$26.56M
20ATMOS ENERGY CORPORATION1.76%$25.69M
21EDISON INTERNATIONAL1.73%$25.19M
22CENTERPOINT ENERGY, INC.1.70%$24.79M
23NRG ENERGY, INC.1.69%$24.63M
24Eversource Energy1.66%$24.27M
25FIRSTENERGY CORP.1.64%$23.96M

Top 25 of 48 holdings, as of Jul 31, 2026. Percentages are of the fund's net assets.

What the fund owns

iShares U.S. Utilities ETF holdings by asset type
Asset type% of fund
Stocks99.79%
Cash and short-term investments0.51%
iShares U.S. Utilities ETF holdings by country, largest 2
Country% of fund
United States99.36%
Canada0.94%

Shares of net assets from the fund's N-PORT report. Funds that borrow can add up to more than 100%, with borrowing (such as repurchase agreements) shown as a negative share.

Monthly total returns

Over the 3 months to Jul 31, 2026, iShares U.S. Utilities ETF's total return was −4.49%, as reported to the SEC.

iShares U.S. Utilities ETF monthly total returns
MonthTotal return
Jul 31, 2026−2.05%
Jun 30, 2026+2.85%
May 31, 2026−5.19%

The fund's own total returns as reported to the SEC (N-PORT), including reinvested distributions. Not the sample prices above.

Fund profile

Name
iShares U.S. Utilities ETF
Ticker
IDU
Exchange
ARCA
Fund type
ETF
Trust
iSHARES TRUST
SEC series ID
S000004332
SEC CIK
0001100663
Fractional shares
Yes

Recent SEC filings

Shareholder reports and prospectuses are filed by iSHARES TRUST, the trust behind iShares U.S. Utilities ETF, and cover all of its funds.

Frequently asked questions

What is IDU's price?

iShares U.S. Utilities ETF (IDU) closed at $443.81 on Oct 9, 2026, down 0.29% from the previous close of $445.08.

What is IDU's expense ratio?

iShares U.S. Utilities ETF's expense ratio is 0.38%: $38.00 a year on $10,000 invested.

What does IDU hold?

iShares U.S. Utilities ETF held 48 investments worth $1.46B as of Jul 31, 2026. Its largest holding was NEXTERA ENERGY, INC., at 11.20% of the fund. Its five largest holdings were NEXTERA ENERGY, INC., THE SOUTHERN COMPANY, DUKE ENERGY CORPORATION, WASTE MANAGEMENT, INC., CONSTELLATION ENERGY CORPORATION..

How has IDU performed?

Over the 3 months to Jul 31, 2026, iShares U.S. Utilities ETF's total return was −4.49%, as reported to the SEC.

Sources and methodology

Holdings, net assets and monthly returns come from the fund's N-PORT filing with the SEC, as of Jul 31, 2026 (filed Sep 23, 2026). The expense ratio is from the fund's prospectus or shareholder report, as of Apr 30, 2025. Prices are generated sample data for development. Data sources and disclosures