VPUvsIDUETF Comparison
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Vanguard Utilities ETF (VPU) and iShares U.S. Utilities ETF (IDU) belong to the same industry segment: US Utilities. VPU's top 3 sector exposures are Utilities, Energy and Non-Energy Materials. In contrast, IDU's top sector exposures are Utilities, Business Services and Energy. VPU is less expensive with a Total Expense Ratio (TER) of 0.09%, versus 0.38% for IDU. VPU is up 4.75% year-to-date (YTD) with +$417M in YTD flows. IDU performs better with 4.85% YTD performance, and -$255M in YTD flows. Run a side-by-side ETF comparison of VPU and IDU below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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VPU vs IDU performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 07/31/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | VPU IDU | -1.12%-0.88% | -4.30%-3.78% | +4.75%+4.85% | +6.10%+5.21% | +44.05%+45.19% | +51.23%+54.47% |
| Flows | VPU IDU | +$65M+$96M | +$64M-$83M | +$417M-$255M | +$931M-$76M | +$1.33B+$204M | +$1.92B+$270M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | VPU IDU | +16.38%+16.00% | +14.83%+14.35% | +16.11%+15.49% | +17.19%+16.59% |
| Max drawdown | VPU IDU | -6.98%-7.11% | -8.87%-9.16% | -15.66%-14.79% | -25.15%-24.11% |
| Max drawdown duration | VPU IDU | 89d53d | 120d152d | 240d221d | 688d610d |
Trading data
VPU | IDU | |
Last sale 8/3/2026 at 3:45 PM | $191.66 | $112.69 |
| Previous close 07/31/2026 | $191.22 | $112.39 |
| Consolidated volume 07/31/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of July 31, 2026
1-year trailing difference
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VPU | IDU | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 8/3/2026 at 3:45 PM
Live
Closed
VPU | IDU | |
|---|---|---|
| Last price | $191.66 | $112.69 |
| 1D performance | +0.23% | +0.27% |
| AuM | $8.53 B | $1.46 B |
| E/R | 0.09% | 0.38% |
Characteristics
VPU | IDU | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Vanguard | iShares |
| Benchmark | MSCI US IMI Utilities 25/50 Index | Russell 1000 Utilities RIC 22.5/45 Capped Index |
| N° of holdings | 68 | 46 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 26, 2004 | June 12, 2000 |
| ESG | No | No |
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Exposure
Countries
VPU
USA
99.12%
Other
0.88%
IDU
USA
99.97%
Other
0.03%
Sectors
VPU
Utilities
98.02%
Other
1.98%
IDU
Utilities
89.85%
Business Services
9.08%
Other
1.07%
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Diversification
VPU
Total weight of top 15 holdings out of 15
64.74%
IDU
Total weight of top 15 holdings out of 15
65.02%
Top 15 holdings
Data as of June 30, 2026
VPU
NextEra Energy, Inc.
11.60%
The Southern Co.
6.84%
Duke Energy Corp.
6.24%
Constellation Energy Corp.
4.85%
American Electric Power Co., Inc.
4.71%
Sempra
3.84%
Dominion Energy, Inc.
3.81%
Vistra Corp.
3.40%
Entergy Corp.
3.33%
Xcel Energy, Inc.
3.18%
Exelon Corp.
3.02%
Consolidated Edison, Inc.
2.58%
Public Service Enterprise Group, Inc.
2.57%
WEC Energy Group, Inc.
2.41%
PG&E Corp.
2.35%
IDU
NextEra Energy, Inc.
11.08%
The Southern Co.
6.53%
Duke Energy Corp.
5.96%
Waste Management, Inc.
5.02%
Constellation Energy Corp.
4.82%
American Electric Power Co., Inc.
4.51%
Sempra
3.67%
Dominion Energy, Inc.
3.63%
Vistra Corp.
3.23%
Entergy Corp.
3.18%
Xcel Energy, Inc.
3.03%
Exelon Corp.
2.89%
Republic Services, Inc.
2.56%
Consolidated Edison, Inc.
2.47%
Public Service Enterprise Group, Inc.
2.45%
Frequently asked questions about VPU and IDU
How have the VPU and IDU ETFs performed in 2026?
As of July 31, 2026, VPU is up 4.75% year-to-date (YTD), while IDU has returned 4.85%. That puts IDU better performer ahead so far this year.
Which ETF is attracting more investor money: VPU or IDU?
Year-to-date, the VPU ETF saw +$417M in flows, compared to -$255M for IDU.
Which ETF is more volatile: VPU or IDU?
Over the past year, VPU had a volatility of 14.83%, while IDU experienced 14.35%.
Which ETF is bigger: VPU or IDU?
As of July 31, 2026, VPU holds $8.53 B in assets under management (AUM), while IDU manages $1.46 B.
What sectors do the VPU and IDU ETFs invest in?
VPU leans toward sectors like Utilities. Meanwhile, IDU focuses on Utilities and Business Services.
What are the top holdings of the VPU ETF and IDU ETF?
VPU top holdings include NextEra Energy, Inc., The Southern Co. and Duke Energy Corp.. IDU holds in its top three: NextEra Energy, Inc., The Southern Co. and Duke Energy Corp..
Which ETF is more diversified: VPU or IDU?
VPU holds 68 securities with 64.74% of its assets in the top 15. IDU has 46 securities and a top 15 weight of 65.02%.
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