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IDU holdings and overlap
What does IDU hold, as of its issuer file of 2026-09-03?
IDU holds 45 positions as of the issuer file dated 2026-09-03. The three largest are Nextera Energy at 11.13%, Southern at 6.35% and Duke Energy Corp at 6.0%; half of the fund sits in its ten largest names.
| Rank | Company | Weight | Weight bar |
|---|---|---|---|
| 1 | NEE Nextera Energy | 11.13% | |
| 2 | SO Southern | 6.35% | |
| 3 | DUK Duke Energy Corp | 6.0% | |
| 4 | CEG Constellation Energy Corp | 5.8% | |
| 5 | WM Waste Management Inc | 5.23% | |
| 6 | AEP American Electric Power Inc | 4.31% | |
| 7 | D Dominion Energy | 3.73% | |
| 8 | SRE Sempra | 3.51% | |
| 9 | ETR Entergy Corp | 3.13% | |
| 10 | VST Vistra | 3.08% | |
| 11 | XEL Xcel Energy Inc | 3.02% | |
| 12 | EXC Exelon Corp | 2.89% | |
| 13 | RSG Republic Services Inc | 2.84% | |
| 14 | ED Consolidated Edison | 2.54% | |
| 15 | PEG Public Service Enterprise Group | 2.34% | |
| 16 | WEC Wec Energy Group | 2.21% | |
| 17 | PCG PG&E Corp | 1.94% | |
| 18 | AEE Ameren | 1.87% | |
| 19 | DTE Dte Energy | 1.81% | |
| 20 | ATO Atmos Energy | 1.77% | |
| 21 | AWK American Water Works | 1.74% | |
| 22 | ES Eversource Energy | 1.7% | |
| 23 | PPL PPL Corp | 1.68% | |
| 24 | CNP Centerpoint Energy | 1.66% | |
| 25 | FE Firstenergy Corp | 1.64% | |
| 26 | NRG NRG Energy Inc | 1.44% | |
| 27 | EIX Edison International | 1.36% | |
| 28 | CMS CMS Energy | 1.34% | |
| 29 | NI Nisource | 1.26% | |
| 30 | EVRG Evergy | 1.2% | |
| 31 | LNT Alliant Energy Corp | 1.11% | |
| 32 | CLH Clean Harbors Inc | 1.03% | |
| 33 | TLN Talen Energy Corp | 0.87% | |
| 34 | PNW Pinnacle West | 0.75% | |
| 35 | WTRG Essential Utilities Inc | 0.75% | |
| 36 | GFL GFL Environmental Subordinate Voti | 0.72% | |
| 37 | AES Aes | 0.67% | |
| 38 | OGE Oge Energy | 0.61% | |
| 39 | UGI Ugi | 0.51% | |
| 40 | NFG National Fuel Gas | 0.5% | |
| 41 | IDA Idacorp | 0.48% | |
| 42 | OKLO Oklo | 0.36% | |
| 43 | BEPC Brookfield Renewable Subordinate V | 0.27% | |
| 44 | MDU Mdu Resources Group | 0.26% | |
| 45 | CWEN Clearway Energy Inc | 0.24% |
Issuer file 1 day old on 2026-09-04, against a median of 1 across the funds with a page. Every one of the 45 positions with its weight is in the fund's JSON file. See which other ETFs hold NEE, and at what weight.
What does IDU duplicate?
The fund nearest to IDU is VPU: the two hold 88.8% of their weight in common, in the 40 companies both own, and 89.9% of IDU itself is also held there. Owning IDU alongside the funds at the top of this table means holding mostly the same companies twice.
| Fund | Overlap by weight | Of IDU held there | Of that fund in IDU | Companies in both | Overlap bar |
|---|---|---|---|---|---|
| VPU | 88.8% | 89.9% | 94.8% | 40 | |
| XLU | 85.0% | 85.3% | 100.0% | 31 | |
| RSPU | 67.4% | 85.3% | 100.0% | 31 | |
| JXI | 61.0% | 85.3% | 61.4% | 31 | |
| POWR | 48.6% | 79.2% | 48.8% | 31 | |
| SPLV | 28.4% | 77.3% | 29.0% | 26 | |
| IGF | 26.2% | 59.1% | 26.3% | 14 | |
| DVY | 19.5% | 52.4% | 20.3% | 22 | |
| SDY | 12.7% | 41.9% | 12.7% | 14 | |
| SPHD | 12.5% | 21.7% | 13.5% | 9 | |
| LGLV | 12.2% | 37.8% | 12.3% | 16 | |
| VOE | 11.9% | 47.0% | 11.9% | 21 |
From each issuer's latest file. Check IDU against any fund in the ETF overlap calculator · how overlap is measured.
What adds something different to IDU?
MGK shares 0% of weight with IDU and its weekly returns correlate with it at 0.07 over three years. The table lists the covered funds with the least in common with IDU, least shared weight first and, among equals, lowest correlation.
| Fund | Name | Overlap by weight | Correlation, 3y | Companies in both |
|---|---|---|---|---|
| MGK | Vanguard Morningstar Mega Cap Growth ETF | 0.0% | 0.07 | 0 |
| VOX | Vanguard Communication Services ETF | 0.0% | 0.10 | 0 |
| XLG | Invesco S&P 500 Top 50 ETF | 0.0% | 0.13 | 0 |
| VCR | Vanguard Consumer Discretionary ETF | 0.0% | 0.17 | 0 |
| SPHQ | Invesco S&P 500 Quality ETF | 0.0% | 0.26 | 0 |
| VDE | Vanguard Energy ETF | 0.0% | 0.30 | 0 |
| VPL | Vanguard FTSE Pacific ETF | 0.0% | 0.32 | 1 |
| VTWO | Vanguard Russell 2000 ETF | 0.0% | 0.34 | 0 |
Cost, returns and risk
| Expense ratio | 0.37% |
|---|---|
| Dividend yield | 2.34% |
| Total return, 1 year | 5.3% |
| Total return, 3 years cumulative | 50.2% |
| Total return, 5 years cumulative | 46.8% |
| Volatility, annualised | 14.7% |
| Worst fall, 3 years | -10.4% |
| Beta against SPY, 3 years of weekly returns | 0.25 |
| Weight in the ten largest positions | 52.3% |
| Largest single position | 11.1% |
| Assets under management | $1.3B |
Expense ratio, yield and assets are reference data; every other figure is computed here from weekly closes.
How it moves with the market
| Against | Correlation, 3 years | Covariance, annualised, in percent squared |
|---|---|---|
| SPY | 0.25barely linked | 53 |
| QQQ | 0.11barely linked | 31 |
Weekly total returns. What the bands mean · why the covariance is printed.
Year by year
| Year | Total return |
|---|---|
| 2026 | 2.3% |
| 2025 | 15.2% |
| 2024 | 23.2% |
| 2023 | -5.0% |
| 2022 | 0.2% |
One year
Where to go next
- JXI, iShares Global Utilities ETF
- RSPU, Invesco S&P 500 Equal Weight Utilities ETF
- VPU, Vanguard Utilities ETF
- XLU, Utilities Select Sector SPDR Fund
- Run a portfolio x-ray to see what IDU carries once you look through it
- Compare IDU against any other fund in the builder
Holdings from the issuer file published 2026-09-03. Prices through 2026-09-04. How every figure here is produced. Measurements, not investment advice.
