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IDU
US Utilities
Passive
NYSE listed

iShares U.S. Utilities ETF

This ETF provides exposure to Large Cap US Utilities Equities

IDU performance and flow charts

Last update 4/23/2026 at 1:30 PM
Live
Closed
Last price
$116.72
+$3.18 (+2.80%) today

Performance

0.01.02.03.04.05.0%Mar 23Mar 30Apr 7Apr 14Apr 21

Flows

0 M20 M40 M60 M80 M100 M
1 day price range
$114.43
$116.80
52 week price range
$100.45
$120.70
1W perf
-2.45%
YTD perf
+5.35%
YTD flows
-$66M
AuM
$1.66B
E/R
0.38%
TTM yield
2.18%
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Historic performance and flows

Data as of April 22, 2026
1M3MYTD1Y3Y5Y
Perf.+0.06%+4.75%+5.35%+15.57%+41.65%+55.27%
Flows+$104M+$117M-$66M+$84M+$307M+$466M
Data as of April 22, 2026
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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

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 strategyPassive
StrategyLong Only
ProvideriShares
N° of holdings45
Replication methodDirect (Physical)
Asset classEquity
Dividend policyDistributing
Trailing 12m distribution yield
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Inception dateJune 12, 2000
ESGNo
TrackinsightTrackinsight

More data and info about IDU on Trackinsight

Exposure

Data as of March 31, 2026

Diversification

66.06%

Total weight of top 15 holdings out of 45

Top 15 Holdings

NEXTERA ENERGY
11.81%
SOUTHERN
6.48%
DUKE ENERGY
6.21%
CONSTELLATION ENERGY CORP
5.31%
WASTE MANAGEMENT
5.18%
AMERICAN ELECTRIC POWER
4.28%
SEMPRA ENERGY
3.87%
DOMINION ENERGY
3.22%
VISTRA CORP
3.1%
ENTERGY
3.06%
EXELON CORP
3.02%
XCEL ENERGY
2.87%
REPUBLIC SVCS
2.71%
CONSOLIDATED EDISON
2.49%
PUBLIC SRVCE ENT
2.46%

Sectors

Utilities
89.54%
Industrials
9.03%
Other
1.43%

Countries

USA
99.64%
Other
0.36%
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Trading data

Last sale
4/23/2026 at 1:30 PM
$116.72
Previous close
$113.54
Consolidated volume
04/22/2026
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Average volume
30 days
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Average discount or premium
30 days
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Average Bid/Ask spread
30 days
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Volatility and drawdown

3M1Y3Y5Y
Volatility+15.29%+13.14%+15.22%+16.46%
Max drawdown
-6.33%-8.38%-17.26%-24.11%
Max drawdown duration
52d120d337d610d
Time to recover
N/A37d177d226d

Replication quality

Data as of March 31, 2026
1-year trailing difference

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Tracking error
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Tracking difference
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1 year cumulative return difference
Best
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Worst
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daily return difference
Average
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Worst
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Frequently asked questions about IDU

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 April 22, 2026, IDU manages $1.66 B, reflecting the total assets held in the fund.

How has IDU performed recently?

As of April 22, 2026, IDU delivered a return of 0.06% over the past month (1M performance), 4.75% over the past three months (3M), and 5.35% year-to-date (YTD).

What are the recent fund flows for IDU?

As of April 22, 2026, IDU has seen net flows of +$104M in the past month (1M flow) and -$66M year-to-date (YTD).

Does IDU pay dividends?

As of April 22, 2026, IDU has a trailing 12-month distribution yield of 2.18%.

How many holdings are in IDU

As of March 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 March 31, 2026, IDU holds 45 securities, with 66.06% of its assets concentrated in its top 15 holdings.

What are the top holdings of IDU?

As of March 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 March 31, 2026, IDU has its largest geographic exposures in USA.

What sectors or themes does IDU focus on?

As of March 31, 2026, IDU is primarily exposed to Utilities and Industrials.

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