IDU vs ZAP
iShares U.S. Utilities ETF against Global X U.S. Electrification ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
52%
23 shared positions
Fee gap
13 bp
IDU is cheaper
1-year return gap
12.1 pts
ZAP is ahead
Larger fund
IDU
$1.4B
Side by side
| IDU | ZAP | |
|---|---|---|
| Fund | iShares U.S. Utilities ETF | Global X U.S. Electrification ETF |
| Issuer | iShares | Global X |
| Category | Utilities | EVs & Batteries |
| Expense ratio | 0.37% | 0.50% |
| Assets | $1.4B | $449M |
| Average daily dollar volume | $21M | $4.5M |
| Listed | Jun 12, 2000 | Dec 17, 2024 |
| FrenzyCap score | 65 | 57 |
| 1-month return | −2.4% | +0.1% |
| 3-month return | −9.0% | −6.2% |
| Year to date | −2.5% | +8.7% |
| 1-year return | −8.0% | +4.1% |
| 30-day volatility | 15.2% | 18.6% |
| Worst drawdown, 1 year | −16.7% | −13.5% |
| Trailing 12-month yield | 2.44% | 1.88% |
| Holdings | 50 | 47 |
| Top 10 weight | 52.2% | 44.1% |
| Look-through P/E | 20.1 | 24.5 |
| Holdings vs fair value | −4.3% | −4.0% |
| Holdings above 200-day average | 17% | 31% |
| Net flow, latest 3 reported months | −$82M thru Jul 2026 | +$47M thru Jul 2026 |
| 30-day implied volatility | 17.1% | — |
| Holdings as of | as of Oct 8, 2026issuer data | as of Oct 9, 2026issuer data |
Returns are price returns and exclude distributions. Flows are each fund's own latest reported months and may not cover the same period.
Largest shared holdings
66% of IDU · 67% of ZAP| Holding | IDU | ZAP |
|---|---|---|
| CEG | 6.01% | 4.26% |
| AEP | 4.38% | 3.89% |
| SO | 6.52% | 3.86% |
| DUK | 5.98% | 3.86% |
| D | 3.57% | 4.18% |
| NEE | 10.61% | 3.56% |
| VST | 3.45% | 4.19% |
| ETR | 3.14% | 3.77% |
| XEL | 3.01% | 3.86% |
| EXC | 2.81% | 3.76% |
| ED | 2.57% | 4.08% |
| PEG | 2.36% | 3.75% |
| AEE | 1.85% | 3.03% |
| ES | 1.62% | 2.67% |
| FE | 1.62% | 2.85% |
| EIX | 1.36% | 2.43% |
| EVRG | 1.22% | 2.00% |
| LNT | 1.11% | 1.82% |
| TLN | 1.05% | 1.60% |
| PNW | 0.78% | 1.27% |
| OGE | 0.62% | 1.05% |
| IDA | 0.51% | 0.80% |
| CWEN | 0.24% | 0.28% |
Sector mix of the stock holdings
| Sector | IDU | ZAP | Gap |
|---|---|---|---|
| Utilities | 99.5% | 74.8% | +24.7% |
| Industrials | 0.0% | 17.9% | −17.9% |
| Technology | 0.0% | 7.1% | −7.1% |
| Materials | 0.3% | 0.0% | +0.3% |
| Other | 0.0% | 0.0% | −0.0% |
More: full overlap table · IDU holdings · ZAP holdings
Fund data comes from each fund's SEC filings and issuer disclosures and is shown with the date it is as of. SEC portfolio and flow filings become public about 60 days after the period they cover. Nothing here is investment advice; see Terms.