IDU ETF
iShares US Utilities ETF
NEE is IDU's largest holding at 10.84% of the fund as of Oct 1, 2026. IDU is iShares US Utilities ETF.
| # | Ticker | Name | Weight | Cumulative | Shares | Mkt value | Sector | Industry |
|---|---|---|---|---|---|---|---|---|
| 1 |  N | Nextera Energy IncUtilities · Electric Utilities | 10.84% | 10.8% | 1,926,970 | $147.12M | Utilities | Electric Utilities |
| 2 |  S | Southern Co.Utilities · Electric Utilities | 6.54% | 17.4% | 1,062,983 | $88.73M | Utilities | Electric Utilities |
| Sector and industry · Pro | ||||||||
| 3 |  D | Duke Energy Corp | 6.03% | 23.4% | 719,140 | $81.79M | ||
| 4 |  C | Constellation Energy Corp | 5.65% | 29.1% | 296,034 | $76.65M | ||
| 5 |  W | Waste Management | 5.11% | 34.2% | 343,550 | $69.36M | ||
| 6 |  A | American Electric Power Co Inc | 4.44% | 38.6% | 502,823 | $60.21M | ||
| 7 |  D | Dominion Energy Inc. | 3.64% | 42.3% | 812,192 | $49.35M | ||
| 8 |  S | Sempra | 3.47% | 45.7% | 603,495 | $47.10M | ||
| 9 | — | Vistra Energy Corp. | 3.20% | 48.9% | 310,488 | $43.39M | ||
| 10 |  E | Entergy Corp. | 3.19% | 52.1% | 430,410 | $43.21M | ||
| 11 |  X | Xcel Energy Inc. | 3.00% | 55.1% | 576,294 | $40.66M | ||
| 12 |  E | Exelon | 2.82% | 57.9% | 945,879 | $38.28M | ||
| 13 |  R | Republic Services Inc. Class A | 2.80% | 60.7% | 183,659 | $38.01M | ||
| 14 |  E | Consolidated Edison Inc | 2.60% | 63.3% | 340,250 | $35.22M | ||
| 15 | — | Pub Serv Enterp | 2.31% | 65.6% | 460,728 | $31.28M | ||
| 16 |  W | Wec Energy Group Inc. | 2.26% | 67.9% | 300,872 | $30.61M | ||
| 17 |  A | Ameren Corp | 1.87% | 69.8% | 255,137 | $25.42M | ||
| 18 | — | Pg&E Corp. | 1.82% | 71.6% | 2,025,034 | $24.64M | ||
| 19 |  A | Atmos Energy Corp | 1.75% | 73.3% | 152,223 | $23.80M | ||
| 20 |  D | Dte Energy Co. | 1.74% | 75.1% | 191,660 | $23.63M | ||
| 21 |  A | American Water Works Co. Inc. | 1.72% | 76.8% | 183,026 | $23.40M | ||
| 22 |  P | Ppl Corp (Utilities) | 1.68% | 78.5% | 694,669 | $22.76M | ||
| 23 |  C | Centerpoint Energy Inc. | 1.66% | 80.1% | 603,758 | $22.47M | ||
| 24 |  E | Eversource Energ | 1.65% | 81.8% | 347,093 | $22.32M | ||
| 25 |  F | Firstenergy Corp | 1.62% | 83.4% | 507,778 | $22.03M | ||
| 26 |  E | Edison International | 1.39% | 84.8% | 351,500 | $18.91M | ||
| 27 |  C | Cms Energy Corp. | 1.35% | 86.2% | 287,953 | $18.33M | ||
| 28 |  N | - | 1.34% | 87.5% | 187,775 | $18.20M | ||
| 29 |  N | Nisource Inc. | 1.29% | 88.8% | 441,664 | $17.45M | ||
| 30 |  E | Evergy Inc. | 1.23% | 90.0% | 212,606 | $16.75M | ||
| 31 |  L | Alliant Energy Corp. | 1.12% | 91.1% | 238,523 | $15.20M | ||
| 32 |  C | Clean Harbors Inc | 1.08% | 92.2% | 46,862 | $14.64M | ||
| 33 |  T | Talen Energy Corp | 0.98% | 93.2% | 41,274 | $13.34M | ||
| 34 | — | Gfl Environmental Inc | 0.96% | 94.2% | 321,579 | $13.00M | ||
| 35 | — | Pinnacle West Corp | 0.78% | 94.9% | 111,797 | $10.58M | ||
| 36 |  W | Essential Utilities Inc - | 0.74% | 95.7% | 261,364 | $10.11M | ||
| 37 |  A | A E S Corporation, The | 0.72% | 96.4% | 655,844 | $9.79M | ||
| 38 |  O | Oge Energy Corp. | 0.64% | 97.0% | 189,991 | $8.68M | ||
| 39 |  U | Ugi Corp | 0.53% | 97.6% | 198,297 | $7.21M | ||
| 40 |  I | Idacorp Inc Ida | 0.52% | 98.1% | 53,344 | $7.03M | ||
| 41 |  N | National Fuel Gas Co | 0.49% | 98.6% | 86,775 | $6.62M | ||
| 42 |  O | Oklo Inc Class A | 0.35% | 98.9% | 129,707 | $4.69M | ||
| 43 | — | Brookfield Renewable Corporation Class A Subordinate Voting Shares | 0.27% | 99.2% | 126,855 | $3.61M | ||
| 44 | — | Mdu Resources | 0.26% | 99.5% | 192,454 | $3.55M | ||
| 45 |  C | Clearway Energy, Inc., Class C | 0.24% | 99.7% | 111,386 | $3.25M | ||
| 46 | Debt | Blackrock Cash Funds: Treasury, Sl Agency Shares | 0.16% | 99.8% | 2,168,055 | $2.17M | ||
| 47 |  F | Fervo Energy Class A | 0.08% | 99.9% | 71,249 | $1.03M | ||
| 48 | — | USD Cash | 0.07% | 100.0% | 915,736 | $915.7K | ||
| 49 | — | Cash Collateral USD Wffut | 0.02% | 100.0% | 238,000 | $238.0K | ||
| 50 | — | E-Mini Utilities Select Sector Dec | 0.00% | 100.0% | 39 | - | ||
IDU ETF All Holdings
IDU holdings total 49 positions. The top 10 holdings account for 52.1% of the fund, led by Nextera Energy Inc at 10.8%, Southern Co. at 6.5%, Duke Energy Corp at 6.0%.
IDU portfolio concentration is relatively high, with the top 10 representing 52.1% 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
50 of 49 holdings
- 1
Nextera Energy Inc
NEEUtilities10.84% - 2
Southern Co.
SOUtilities6.54% - 3
Duke Energy Corp
DUKUtilities6.03% - 4
Constellation Energy Corporation Com
CEGUtilities5.65% - 5
Waste Mgmt
WMIndustrials5.11% - 6
American Electric Power Co Inc
AEPUtilities4.44% - 7
Dominion Energy Inc.
DUtilities3.64% - 8
Sempra Common Stock
SREUtilities3.47% - 9
Vistra Energy Corp.
VSTUtilities3.20% - 10
Entergy Corp.
ETRUtilities3.19% - 11
Xcel Energy Inc.
XELUtilities3.00% - 12
Exelon
EXCUtilities2.82% - 13
Republic Services Inc. Class A
RSGIndustrials2.80% - 14
Consolidated Edison Inc
EDUtilities2.60% - 15
Pub Serv Enterp
PEGUtilities2.31% - 16
Wec Energy Group Inc.
WECUtilities2.26% - 17
Ameren Corporation Utilities
AEEUtilities1.87% - 18
Pg&E Corp.
PCGUtilities1.82% - 19
Atmos Energy Corp
ATOUtilities1.75% - 20
Dte Energy Co.
DTEUtilities1.74% - 21
American Water Works Co. Inc.
AWKUtilities1.72% - 22
Ppl Corp (Utilities)
PPLUtilities1.68% - 23
Centerpoint Energy Inc.
CNPUtilities1.66% - 24
Eversource Energ
ESUtilities1.65% - 25
Firstenergy Corp
FEUtilities1.62% - 26
Edison Intl
EIXUtilities1.39% - 27
Cms Energy Corp.
CMSUtilities1.35% - 28
Nrg Energy
NRGUtilities1.34% - 29
Nisource Inc.
NIUtilities1.29% - 30
Evergy Inc.
EVRGUtilities1.23% - 31
Alliant Energy Corp.
LNTUtilities1.12% - 32
Clean Harbors Inc
CLHIndustrials1.08% - 33
Talen Energy Corp Common Stock USD.001
TLNUtilities0.98% - 34
Gfl Environmental Inc
GFL:CAIndustrials0.96% - 35
Pinnacle West Corp
PNWUtilities0.78% - 36
Essential Utilities Inc - Common
WTRGUtilities0.74% - 37
A E S Corporation, The
AESUtilities0.72% - 38
Oge Energy Corp.
OGEUtilities0.64% - 39
Ugi Corp
UGIUtilities0.53% - 40
Idacorp Inc Ida
IDAUtilities0.52% - 41
National Fuel Gas Co
NFGEnergy0.49% - 42
Oklo Inc Class A
OKLOEnergy0.35% - 43
Brookfield Renewable Corporation Class A Subordinate Voting Shares
BEPC:CAUtilities0.27% - 44
Mdu Resources
MDUUtilities0.26% - 45
Clearway Energy, Inc., Class C
CWENUtilities0.24% - 46
Blackrock Cash Funds: Treasury, Sl Agency Shares
XTSLAFinancials0.16% - 47
Fervo Energy Class A
FRVOUnknown0.08% - 48
USD Cash
Other0.07% - 49
Cash Collateral USD Wffut
Other0.02% - 50
E-Mini Utilities Select Sector Dec
Other0.00%
| # | Company | Ticker | Sector | Industry | Weight |
|---|---|---|---|---|---|
| 1 | Nextera Energy Inc | NEE | 10.840% | ||
| 2 | Southern Co. | SO | 6.540% | ||
| 3 | Duke Energy Corp | DUK | 6.030% | ||
| 4 | Constellation Energy Corporation Com | CEG | 5.650% | ||
| 5 | Waste Mgmt | WM | 5.110% | ||
| 6 | American Electric Power Co Inc | AEP | 4.440% | ||
| 7 | Dominion Energy Inc. | D | 3.640% | ||
| 8 | Sempra Common Stock | SRE | 3.470% | ||
| 9 | Vistra Energy Corp. | VST | 3.200% | ||
| 10 | Entergy Corp. | ETR | 3.190% | ||
| 11 | Xcel Energy Inc. | XEL | 3.000% | ||
| 12 | Exelon | EXC | 2.820% | ||
| 13 | Republic Services Inc. Class A | RSG | 2.800% | ||
| 14 | Consolidated Edison Inc | ED | 2.600% | ||
| 15 | Pub Serv Enterp | PEG | 2.310% | ||
| 16 | Wec Energy Group Inc. | WEC | 2.260% | ||
| 17 | Ameren Corporation Utilities | AEE | 1.870% | ||
| 18 | Pg&E Corp. | PCG | 1.820% | ||
| 19 | Atmos Energy Corp | ATO | 1.750% | ||
| 20 | Dte Energy Co. | DTE | 1.740% | ||
| 21 | American Water Works Co. Inc. | AWK | 1.720% | ||
| 22 | Ppl Corp (Utilities) | PPL | 1.680% | ||
| 23 | Centerpoint Energy Inc. | CNP | 1.660% | ||
| 24 | Eversource Energ | ES | 1.650% | ||
| 25 | Firstenergy Corp | FE | 1.620% | ||
| 26 | Edison Intl | EIX | 1.390% | ||
| 27 | Cms Energy Corp. | CMS | 1.350% | ||
| 28 | Nrg Energy | NRG | 1.340% | ||
| 29 | Nisource Inc. | NI | 1.290% | ||
| 30 | Evergy Inc. | EVRG | 1.230% | ||
| 31 | Alliant Energy Corp. | LNT | 1.120% | ||
| 32 | Clean Harbors Inc | CLH | 1.080% | ||
| 33 | Talen Energy Corp Common Stock USD.001 | TLN | 0.980% | ||
| 34 | Gfl Environmental Inc | GFL:CA | 0.960% | ||
| 35 | Pinnacle West Corp | PNW | 0.780% | ||
| 36 | Essential Utilities Inc - Common | WTRG | 0.740% | ||
| 37 | A E S Corporation, The | AES | 0.720% | ||
| 38 | Oge Energy Corp. | OGE | 0.640% | ||
| 39 | Ugi Corp | UGI | 0.530% | ||
| 40 | Idacorp Inc Ida | IDA | 0.520% | ||
| 41 | National Fuel Gas Co | NFG | 0.490% | ||
| 42 | Oklo Inc Class A | OKLO | 0.350% | ||
| 43 | Brookfield Renewable Corporation Class A Subordinate Voting Shares | BEPC:CA | 0.270% | ||
| 44 | Mdu Resources | MDU | 0.260% | ||
| 45 | Clearway Energy, Inc., Class C | CWEN | 0.240% | ||
| 46 | Blackrock Cash Funds: Treasury, Sl Agency Shares | XTSLA | 0.160% | ||
| 47 | Fervo Energy Class A | FRVO | 0.080% | ||
| 48 | USD Cash | - | 0.070% | ||
| 49 | Cash Collateral USD Wffut | - | 0.020% | ||
| 50 | E-Mini Utilities Select Sector Dec | - | 0.000% |