IDU ETF

IDU ETF
$103.44
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NEE is IDU's largest holding at 11.10% of the fund as of Aug 31, 2026. IDU is iShares US Utilities ETF.

Showing top 49 of 49 holdings · as of Aug 31, 2026
IDU holdings, by weight
#TickerNameWeightCumulativeSharesMkt valueSectorIndustry
1
NEE
Nextera Energy IncUtilities · Electric Utilities
11.10%
11.1%1,748,258$143.95MUtilitiesElectric Utilities
2
SO
Southern Co.Utilities · Electric Utilities
6.41%
17.5%945,066$83.17MUtilitiesElectric Utilities
Sector and industry · Pro
3
DUK
Duke Energy Corp
6.03%
23.5%652,447$78.23M
4
CEG
Constellation Energy Corp
5.69%
29.2%268,576$73.80M
5
WM
Waste Management
5.26%
34.5%311,687$68.23M
6
AEP
American Electric Power Co Inc
4.31%
38.8%456,191$55.85M
7
D
Dominion Energy Inc.
3.75%
42.6%736,864$48.64M
8
SRE
Sempra
3.45%
46.0%547,524$44.73M
9
ETR
Entergy Corp.
3.14%
49.1%383,101$40.73M
10
XEL
Xcel Energy Inc.
3.05%
52.2%522,849$39.57M
11Vistra Energy Corp.
2.98%
55.2%281,689$38.70M
12
EXC
Exelon
2.89%
58.1%858,158$37.52M
13
RSG
Republic Services Inc. Class A
2.84%
60.9%166,627$36.81M
14
ED
Consolidated Edison Inc
2.55%
63.5%308,691$33.04M
15
PEG
Public Svc Ent Group
2.36%
65.8%417,999$30.65M
16
WEC
Wec Energy Group Inc.
2.24%
68.0%272,966$28.98M
17
AEE
Ameren Corp
1.89%
69.9%231,474$24.54M
18Pg&E Corp.
1.88%
71.8%1,837,226$24.38M
19
DTE
Dte Energy Co.
1.82%
73.6%173,886$23.58M
20
ATO
Atmos Energy Corp
1.77%
75.4%138,106$22.94M
21
AWK
American Water Works Co. Inc.
1.74%
77.1%163,170$22.55M
22
ES
Eversource Energ
1.70%
78.8%314,904$22.09M
23
CNP
Centerpoint Energy Inc.
1.67%
80.5%547,762$21.69M
24
PPL
Ppl Corp (Utilities)
1.66%
82.2%630,244$21.51M
25
FE
Firstenergy Corp.
1.63%
83.8%460,683$21.13M
26
NRG
-
1.45%
85.3%170,358$18.76M
27
CMS
Cms Energy Corp.
1.35%
86.6%257,370$17.52M
28
EIX
Edison International
1.33%
87.9%318,898$17.21M
29
NI
Nisource Inc.
1.26%
89.2%400,702$16.40M
30
EVRG
Evergy Inc.
1.21%
90.4%192,890$15.63M
31
LNT
Alliant Energy Corp.
1.13%
91.5%216,401$14.71M
32
CLH
Clean Harbors Inc
1.03%
92.6%42,515$13.40M
33
TLN
Talen Energy Corp
0.86%
93.4%37,728$11.16M
34
PNW
Pinnacle West Capital Corp.
0.76%
94.2%101,429$9.90M
35
WTRG
Essential Utilities Inc -
0.75%
94.9%237,126$9.76M
36Gfl Environmental Inc
0.71%
95.6%217,761$9.21M
37
AES
Aes Corp
0.68%
96.3%595,020$8.77M
38
OGE
Oge Energy Corp.
0.61%
96.9%172,386$7.87M
39
UGI
Ugi Corp
0.53%
97.5%179,725$6.91M
40
NFG
National Fuel Gas Co
0.50%
98.0%78,725$6.54M
41
IDA
Idacorp Inc Ida
0.49%
98.5%46,401$6.32M
42
OKLO
Oklo Inc Class A
0.37%
98.8%117,683$4.77M
43Brookfield Renewable Corporation Class A Subordinate Voting Shares
0.28%
99.1%113,469$3.65M
44Mdu Resources
0.26%
99.4%171,125$3.41M
45
CWEN
Clearway Energy, Inc., Class C
0.25%
99.6%100,567$3.19M
46DebtBlackrock Cash Funds: Treasury, Sl Agency Shares
0.17%
99.8%2,251,691$2.25M
47USD Cash
0.14%
99.9%1,770,260$1.77M
48Cash Collateral USD Wffut
0.04%
100.0%525,000$525.0K
49E-Mini Utilities Select Sector Sep
0.00%
100.0%53-
Not reported for this fund: share changes.
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IDU ETF All Holdings

IDU holdings total 49 positions. The top 10 holdings account for 52.2% of the fund, led by Nextera Energy Inc at 11.1%, Southern Co. at 6.4%, Duke Energy Corp at 6.0%.

IDU portfolio concentration is relatively high, with the top 10 representing 52.2% of total assets. The largest sector exposure is Utilities at 88.9%.

IDU sectors provide a detailed breakdown. IDU overlap shows how holdings compare to other funds in your portfolio.

IDU ETF Holdings

49 of 49 holdings

  • 1

    Nextera Energy Inc

    NEEUtilities
    11.10%
  • 2

    Southern Co.

    SOUtilities
    6.41%
  • 3

    Duke Energy Corp

    DUKUtilities
    6.03%
  • 4

    Constellation Energy Corporation Com

    CEGUtilities
    5.69%
  • 5

    Waste Mgmt

    WMIndustrials
    5.26%
  • 6

    American Electric Power Co Inc

    AEPUtilities
    4.31%
  • 7

    Dominion Energy Inc.

    DUtilities
    3.75%
  • 8

    Sempra Common Stock

    SREUtilities
    3.45%
  • 9

    Entergy Corp.

    ETRUtilities
    3.14%
  • 10

    Xcel Energy Inc.

    XELUtilities
    3.05%
  • 11

    Vistra Energy Corp.

    VSTUtilities
    2.98%
  • 12

    Exelon

    EXCUtilities
    2.89%
  • 13

    Republic Services Inc. Class A

    RSGIndustrials
    2.84%
  • 14

    Consolidated Edison Inc

    EDUtilities
    2.55%
  • 15

    Public Svc Ent Group

    PEGUtilities
    2.36%
  • 16

    Wec Energy Group Inc.

    WECUtilities
    2.24%
  • 17

    Ameren Corporation Utilities

    AEEUtilities
    1.89%
  • 18

    Pg&E Corp.

    PCGUtilities
    1.88%
  • 19

    Dte Energy Co.

    DTEUtilities
    1.82%
  • 20

    Atmos Energy Corp

    ATOUtilities
    1.77%
  • 21

    American Water Works Co. Inc.

    AWKUtilities
    1.74%
  • 22

    Eversource Energ

    ESUtilities
    1.70%
  • 23

    Centerpoint Energy Inc.

    CNPUtilities
    1.67%
  • 24

    Ppl Corp (Utilities)

    PPLUtilities
    1.66%
  • 25

    Firstenergy Corp.

    FEUtilities
    1.63%
  • 26

    Nrg Energy

    NRGUtilities
    1.45%
  • 27

    Cms Energy Corp.

    CMSUtilities
    1.35%
  • 28

    Edison Intl

    EIXUtilities
    1.33%
  • 29

    Nisource Inc.

    NIUtilities
    1.26%
  • 30

    Evergy Inc.

    EVRGUtilities
    1.21%
  • 31

    Alliant Energy Corp.

    LNTUtilities
    1.13%
  • 32

    Clean Harbors Inc

    CLHIndustrials
    1.03%
  • 33

    Talen Energy Corp Common Stock USD.001

    TLNUtilities
    0.86%
  • 34

    Pinnacle West Capital Corp.

    PNWUtilities
    0.76%
  • 35

    Essential Utilities Inc - Common

    WTRGUtilities
    0.75%
  • 36

    Gfl Environmental Inc

    GFL:CAIndustrials
    0.71%
  • 37

    Aes Corporation

    AESUtilities
    0.68%
  • 38

    Oge Energy Corp.

    OGEUtilities
    0.61%
  • 39

    Ugi Corp

    UGIUtilities
    0.53%
  • 40

    National Fuel Gas Co

    NFGEnergy
    0.50%
  • 41

    Idacorp Inc Ida

    IDAUtilities
    0.49%
  • 42

    Oklo Inc Class A

    OKLOEnergy
    0.37%
  • 43

    Brookfield Renewable Corporation Class A Subordinate Voting Shares

    BEPC:CAUtilities
    0.28%
  • 44

    Mdu Resources

    MDUUtilities
    0.26%
  • 45

    Clearway Energy, Inc., Class C

    CWENUtilities
    0.25%
  • 46

    Blackrock Cash Funds: Treasury, Sl Agency Shares

    XTSLAFinancials
    0.17%
  • 47

    USD Cash

    Other
    0.14%
  • 48

    Cash Collateral USD Wffut

    Other
    0.04%
  • 49

    E-Mini Utilities Select Sector Sep

    Other
    0.00%