IDUvsVPUETF Comparison
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iShares U.S. Utilities ETF (IDU) and Vanguard Utilities ETF (VPU) belong to the same industry segment: US Utilities. IDU's top 3 sector exposures are Utilities, Business Services and Energy. In contrast, VPU's top sector exposures are Utilities, Energy and Non-Energy Materials. IDU is more expensive with a Total Expense Ratio (TER) of 0.37%, versus 0.09% for VPU. IDU is up 3.11% year-to-date (YTD) with -$294M in YTD flows. VPU performs worse with 2.28% YTD performance, and +$246M in YTD flows. Run a side-by-side ETF comparison of IDU and VPU 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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IDU vs VPU performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/27/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IDU VPU | +9.22%+8.89% | -4.49%-5.20% | +3.11%+2.28% | -2.64%-4.04% | +60.62%+60.06% | +49.54%+47.77% |
| Flows | IDU VPU | -$64M-$254M | +$75M-$162M | -$294M+$246M | -$86M+$443M | +$165M+$1.23B | +$235M+$1.66B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IDU VPU | +14.18%+14.92% | +14.97%+15.45% | +15.14%+15.74% | +16.64%+17.20% |
| Max drawdown | IDU VPU | -12.56%-12.94% | -15.29%-15.60% | -15.29%-15.60% | -24.11%-25.15% |
| Max drawdown duration | IDU VPU | 92d92d | 240d240d | 240d240d | 610d688d |
Trading data
IDU | VPU | |
Last sale 10/28/2026 at 1:30 PM | $108.59 | $183.81 |
| Previous close 10/27/2026 | $109.84 | $185.30 |
| Consolidated volume 10/27/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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IDU | VPU | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/28/2026 at 1:30 PM
Live
Closed
IDU | VPU | |
|---|---|---|
| Last price | $108.59 | $183.81 |
| 1D performance | -1.14% | -0.80% |
| AuM | $1.39 B | $8.09 B |
| E/R | 0.37% | 0.09% |
Characteristics
IDU | VPU | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | Vanguard |
| Benchmark | Russell 1000 Utilities RIC 22.5/45 Capped Index | MSCI US IMI Utilities 25/50 Index |
| N° of holdings | 46 | 68 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 12, 2000 | January 26, 2004 |
| ESG | No | No |
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Exposure
Countries
IDU
USA
99.82%
Other
0.18%
VPU
USA
99.61%
Other
0.39%
Sectors
IDU
Utilities
88.77%
Business Services
9.85%
Other
1.39%
VPU
Utilities
98.33%
Other
1.67%
Diversification
IDU
Total weight of top 15 holdings out of 15
65.83%
VPU
Total weight of top 15 holdings out of 15
65.32%
Top 15 holdings
Data as of August 31, 2026
IDU
NextEra Energy, Inc.
11.10%
The Southern Co.
6.41%
Duke Energy Corp.
6.03%
Constellation Energy Corp.
5.69%
Waste Management, Inc.
5.26%
American Electric Power Co., Inc.
4.31%
Dominion Energy, Inc.
3.75%
Sempra
3.45%
Entergy Corp.
3.14%
Xcel Energy, Inc.
3.05%
Vistra Corp.
2.98%
Exelon Corp.
2.89%
Republic Services, Inc.
2.84%
Consolidated Edison, Inc.
2.55%
Public Service Enterprise Group, Inc.
2.36%
VPU
NextEra Energy, Inc.
11.73%
The Southern Co.
6.78%
Duke Energy Corp.
6.39%
Constellation Energy Corp.
5.86%
American Electric Power Co., Inc.
4.55%
Dominion Energy, Inc.
3.97%
Sempra
3.65%
Entergy Corp.
3.39%
Xcel Energy, Inc.
3.23%
Vistra Corp.
3.16%
Exelon Corp.
3.06%
Consolidated Edison, Inc.
2.69%
Public Service Enterprise Group, Inc.
2.50%
WEC Energy Group, Inc.
2.36%
Ameren Corp.
2.00%
Frequently asked questions about IDU and VPU
How have the IDU and VPU ETFs performed in 2026?
As of October 27, 2026, IDU is up 3.11% year-to-date (YTD), while VPU has returned 2.28%. That puts IDU better performer ahead so far this year.
Which ETF is attracting more investor money: IDU or VPU?
Year-to-date, the IDU ETF saw -$294M in flows, compared to +$246M for VPU.
Which ETF is more volatile: IDU or VPU?
Over the past year, IDU had a volatility of 14.97%, while VPU experienced 15.45%.
Which ETF is bigger: IDU or VPU?
As of October 27, 2026, IDU holds $1.39 B in assets under management (AUM), while VPU manages $8.09 B.
What sectors do the IDU and VPU ETFs invest in?
IDU leans toward sectors like Utilities and Business Services. Meanwhile, VPU focuses on Utilities.
What are the top holdings of the IDU ETF and VPU ETF?
IDU top holdings include NextEra Energy, Inc., The Southern Co. and Duke Energy Corp.. VPU holds in its top three: NextEra Energy, Inc., The Southern Co. and Duke Energy Corp..
Which ETF is more diversified: IDU or VPU?
IDU holds 46 securities with 65.83% of its assets in the top 15. VPU has 68 securities and a top 15 weight of 65.32%.
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Latest news about IDU & VPU
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