---
ticker: "IDU"
name: "iShares U.S. Utilities ETF"
url: "https://etf.net/etf/IDU"
grade: "B"
score: 58
graded_at: "2026-10-12"
category: "Utilities (Broad)"
category_rank: "5 of 10"
methodology: "https://etf.net/methodology"
---

# IDU: iShares U.S. Utilities ETF

Grade **B**, Score 58 of 100. Rank 5 of 10 in Utilities (Broad).

Graded Oct 12, 2026.

## Grade pillars

| Pillar | Score | Category rank |
| --- | --- | --- |
| Cost | 41 | 6 of 10 |
| Mission | 90 | 1 of 6 |
| Risk | 46 | 5 of 10 |
| Tradability | 66 | 3 of 10 |
| Holdings | 40 | 8 of 10 |
| Durability | 66 | 3 of 10 |

## Top holdings

The fund holds 50 positions. These are the largest 30, by weight.

| # | Ticker | Name | Weight |
| --- | --- | --- | --- |
| 1 | NEE | Nextera Energy | 10.54% |
| 2 | SO | Southern | 6.47% |
| 3 | CEG | Constellation Energy Corp | 6.23% |
| 4 | DUK | Duke Energy Corp | 5.93% |
| 5 | WM | Waste Management Inc | 5.07% |
| 6 | AEP | American Electric Power Inc | 4.36% |
| 7 | VST | Vistra | 3.54% |
| 8 | D | Dominion Energy | 3.54% |
| 9 | SRE | Sempra | 3.47% |
| 10 | ETR | Entergy Corp | 3.13% |
| 11 | XEL | Xcel Energy Inc | 3.00% |
| 12 | RSG | Republic Services Inc | 2.81% |
| 13 | EXC | Exelon Corp | 2.79% |
| 14 | ED | Consolidated Edison | 2.55% |
| 15 | PEG | Public Service Enterprise Group | 2.35% |
| 16 | WEC | Wec Energy Group | 2.21% |
| 17 | PCG | PG&E Corp | 1.88% |
| 18 | AEE | Ameren | 1.84% |
| 19 | ATO | Atmos Energy | 1.74% |
| 20 | DTE | Dte Energy | 1.72% |
| 21 | PPL | Ppl Corp | 1.68% |
| 22 | AWK | American Water Works | 1.67% |
| 23 | CNP | Centerpoint Energy | 1.65% |
| 24 | FE | Firstenergy Corp | 1.61% |
| 25 | ES | Eversource Energy | 1.61% |
| 26 | NRG | Nrg Energy Inc | 1.43% |
| 27 | EIX | Edison International | 1.37% |
| 28 | CMS | Cms Energy | 1.33% |
| 29 | NI | Nisource | 1.27% |
| 30 | EVRG | Evergy | 1.22% |

Source: etf.net, https://etf.net/etf/IDU. Please cite the page URL.