From idea to ETF portfolio in minutes. Build yours now →
iShares U.S. Utilities ETF
IDU performance and flow charts
Performance
Flows
Historic performance and flows
Data as of October 26, 2026| 1M | 3M | YTD | 1Y | 3Y | 5Y | |
|---|---|---|---|---|---|---|
| Perf. | +8.75% | -4.91% | +2.66% | -3.07% | +57.16% | +47.77% |
| Flows | -$64M | +$75M | -$294M | -$86M | +$165M | +$235M |
Characteristics
The iShares U.S. Utilities ETF is built to track the Russell 1000 Utilities RIC 22.5/45 Capped Index - USD. This ETF provides physical exposure - by owning its shares you earn the return of the securities composing the index (as the ETF holds them directly). This share class generates a stream of income by distributing dividends.
| Management strategy | Passive |
| Strategy | Long Only |
| Provider | iShares |
| N° of holdings | 46 |
| Replication method | Direct (Physical) |
| Asset class | Equity |
| Dividend policy | Distributing |
Trailing 12m distribution yield | Join for free |
| Inception date | June 12, 2000 |
| ESG | No |
More data and info about IDU on Trackinsight
Exposure
Data as of August 31, 2026Diversification
Total weight of top 15 holdings out of 46
Top 15 Holdings
Sectors
Countries
Similar ETFs
Trading data
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | |
|---|---|---|---|---|
| Volatility | +14.25% | +14.99% | +15.18% | +16.65% |
Max drawdown | -12.56% | -15.29% | -15.29% | -24.11% |
Max drawdown duration | 91d | 239d | 239d | 610d |
Time to recover | N/A | N/A | N/A | 226d |
Replication quality
Data as of September 30, 2026Create an account to view replication metrics
1 year cumulative return difference | |
|---|---|
| Best | Join for free |
| Worst | Join for free |
| daily return difference | |
|---|---|
| Average | Join for free |
| Worst | Join for free |
What type of ETF is IDU?
IDU is a Passive ETF that provides exposure to Equity assets. It is managed by iShares.
What index does IDU track?
IDU tracks the Russell 1000 Utilities RIC 22.5/45 Capped Index - USD, aiming to replicate its performance through full replication.
What does IDU invest in?
This ETF provides exposure to Large Cap US Utilities Equities. It is part of the segment: US Utilities.
What is the expense ratio of IDU?
The total expense ratio (TER) of IDU is 0.37%, representing the annual fee charged by the fund manager.
When was IDU launched?
IDU was launched on June 12, 2000, marking its entry into the ETF market.
Who is the issuer of IDU?
IDU is issued by iShares.
What is the AUM of IDU?
As of October 26, 2026, IDU manages $1.39 B, reflecting the total assets held in the fund.
How has IDU performed recently?
As of October 26, 2026, IDU delivered a return of 8.75% over the past month (1M performance), -4.91% over the past three months (3M), and 2.66% year-to-date (YTD).
What are the recent fund flows for IDU?
As of October 26, 2026, IDU has seen net flows of -$64M in the past month (1M flow) and -$294M year-to-date (YTD).
Does IDU pay dividends?
As of October 26, 2026, IDU has a trailing 12-month distribution yield of 2.36%.
How many holdings are in IDU
As of August 31, 2026, IDU holds 46 securities in its portfolio. This level of diversification can influence the fund’s risk profile and exposure to individual assets.
How diversified is IDU?
As of August 31, 2026, IDU holds 46 securities, with 65.83% of its assets concentrated in its top 15 holdings.
What are the top holdings of IDU?
As of August 31, 2026, IDU holds a portfolio of 46 underlyings, with its largest positions including NextEra Energy, Inc., The Southern Co. and Duke Energy Corp.. These top holdings play a significant role in shaping the fund’s performance and exposure.
What countries or regions does IDU invest in?
As of August 31, 2026, IDU has its largest geographic exposures in USA.
What sectors or themes does IDU focus on?
As of August 31, 2026, IDU is primarily exposed to Utilities and Business Services.
Advantages of ETFs over Mutual Funds1/6
Lower Costs
In this guide, we'll explore the advantages of ETFs over mutual funds, giving you valuable insights into why ETFs have gained significant popularity among investors like yourself.
Leveraged ETFs: Unlocking the Potential for Amplified Returns1/6
Understanding Leveraged ETFs
Explore leveraged ETFs: potential for amplified returns & risks. 5 ETFs to consider across equities, commodities & fixed income.
What is a Leveraged ETF?1/6
Introducing Leveraged and Inverse ETFs
In this guide, we'll dive into the world of leveraged ETFs, exploring their definition, mechanics, potential risks, and rewards.
Recent educational content
First Look ETF
First Look ETF: Income, International, and Cash Flow ETFs
In this season 6 episode of First Look ETF, Stephanie Stanton @etfguide examines the latest ETF marketplace trends with NYSE and guests.
ETF Trends
ETF Industry KPIs October 5, 2026
This week’s KPI data overview highlights key metrics and trends shaping the ETF landscape.
ETF Trends
ETF Industry KPIs September 28, 2026
This week’s KPI data overview highlights key metrics and trends shaping the ETF landscape.
ETF Trends
ETF Industry KPIs September 22, 2026
This week’s KPI data overview highlights key metrics and trends shaping the ETF landscape.
