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iShares U.S. Utilities ETF
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Trading data
IDU performance and flow charts
Performance
Flows
Historic performance and flows
Data as of March 10, 2026| 1M | 3M | YTD | 1Y | 3Y | 5Y | |
|---|---|---|---|---|---|---|
| Perf. | +4.72% | +9.66% | +8.65% | +20.15% | +59.53% | +73.44% |
| Flows | +$30M | -$330M | -$308M | -$113M | +$85M | +$224M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | |
|---|---|---|---|---|
| Volatility | +13.98% | +14.87% | +15.29% | +16.40% |
Max drawdown | -2.90% | -8.38% | -17.26% | -24.11% |
Max drawdown duration | 10d | 120d | 337d | 610d |
Time to recover | 8d | 37d | 177d | 226d |
Replication quality
Data as of February 27, 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 |
Exposure
Data as of January 31, 2026Countries
Sectors
Diversification
Total weight of top 15 holdings out of 45
Top 15 Holdings
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 |
| Provider | iShares |
| N° of holdings | 45 |
| Replication method | Direct (Physical) |
| Asset class | Equities |
| Dividend policy | Distributing |
Trailing 12m distribution yield | Join for free |
| Inception date | June 12, 2000 |
| ESG | No |
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 0.38%, 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 March 10, 2026, IDU manages $1.47 B, reflecting the total assets held in the fund.
How has IDU performed recently?
As of March 10, 2026, IDU delivered a return of 4.72% over the past month (1M performance), 9.66% over the past three months (3M), and 8.65% year-to-date (YTD).
What are the recent fund flows for IDU?
As of March 10, 2026, IDU has seen net flows of +$30M in the past month (1M flow) and -$308M year-to-date (YTD).
Does IDU pay dividends?
As of March 10, 2026, IDU has a trailing 12-month distribution yield of 2.06%.
How many holdings are in IDU
As of January 31, 2026, IDU holds 45 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 January 31, 2026, IDU holds 45 securities, with 66.43% of its assets concentrated in its top 15 holdings.
What are the top holdings of IDU?
As of January 31, 2026, IDU holds a portfolio of 45 underlyings, with its largest positions including NEXTERA ENERGY, SOUTHERN and DUKE ENERGY. 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 January 31, 2026, IDU has its largest geographic exposures in USA.
What sectors or themes does IDU focus on?
As of January 31, 2026, IDU is primarily exposed to Utilities and Industrials.
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