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IDUvsVPUETF Comparison
iShares U.S. Utilities ETF (IDU) and Vanguard Utilities ETF (VPU) belong to the same industry segment: US Utilities. Both ETFs have the same top 3 sector exposures: Utilities and Industrials. IDU is more expensive with a Total Expense Ratio (TER) of 0.38%, versus 0.09% for VPU. IDU is up 9.62% year-to-date (YTD) with -$296M in YTD flows. VPU performs worse with 9.54% YTD performance, and +$188M 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 03/13/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IDU VPU | +0.84%+0.65% | +9.11%+8.88% | +9.62%+9.54% | +22.54%+24.35% | +58.70%+56.11% | +70.79%+69.77% |
| Flows | IDU VPU | +$41M+$101M | -$394M+$235M | -$296M+$188M | -$91M+$757M | +$101M+$1.27B | +$236M+$1.90B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IDU VPU | +14.03%+14.35% | +14.89%+15.22% | +15.27%+15.93% | +16.39%+17.01% |
| Max drawdown | IDU VPU | -3.18%-3.21% | -8.38%-8.87% | -17.26%-18.60% | -24.11%-25.15% |
| Max drawdown duration | IDU VPU | 12d12d | 120d120d | 337d373d | 610d688d |
Trading data
IDU | VPU | |
Last sale 3/13/2026 at 1:30 PM | $118.72 | $202.59 |
| Previous close 03/12/2026 | $117.69 | $200.63 |
| Consolidated volume 03/12/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of February 27, 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 3/13/2026 at 1:30 PM
Live
Closed
IDU | VPU | |
|---|---|---|
| Last price | $118.72 | $202.59 |
| 1D performance | +0.88% | +0.98% |
| AuM | $1.50 B | $8.80 B |
| E/R | 0.38% | 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 | 42 | 66 |
| 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
99.66%
Other
0.34%
VPU
USA
98.96%
Other
1.04%
Sectors
IDU
Utilities
89.2%
Industrials
9.23%
Other
1.57%
VPU
Utilities
97.19%
Other
2.81%
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Diversification
IDU
Total weight of top 15 holdings out of 15
66.43%
VPU
Total weight of top 15 holdings out of 15
64.51%
Top 15 holdings
Data as of January 31, 2026
IDU
NEXTERA ENERGY
11.84%
SOUTHERN
6.32%
DUKE ENERGY
6.06%
CONSTELLATION ENERGY CORP
5.80%
WASTE MANAGEMENT
5.31%
AMERICAN ELECTRIC POWER
4.11%
SEMPRA ENERGY
3.66%
VISTRA CORP
3.54%
DOMINION ENERGY
3.34%
XCEL ENERGY
2.89%
EXELON CORP
2.89%
REPUBLIC SVCS
2.80%
ENTERGY
2.76%
PUBLIC SRVCE ENT
2.64%
CONSOLIDATED EDISON
2.46%
VPU
NEXTERA ENERGY
12.15%
SOUTHERN
6.34%
DUKE ENERGY
6.33%
CONSTELLATION ENERGY CORP
5.88%
AMERICAN ELECTRIC POWER
4.30%
SEMPRA ENERGY
3.81%
VISTRA CORP
3.60%
DOMINION ENERGY
3.44%
XCEL ENERGY
3.02%
ENTERGY
2.87%
EXELON CORP
2.77%
PUBLIC SRVCE ENT
2.76%
CONSOLIDATED EDISON
2.58%
WEC ENERGY GROUP INC
2.39%
PG&E
2.27%
Frequently asked questions about IDU and VPU
How have the IDU and VPU ETFs performed in 2026?
As of March 13, 2026, IDU is up 9.62% year-to-date (YTD), while VPU has returned 9.54%. 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 -$296M in flows, compared to +$188M for VPU.
Which ETF is more volatile: IDU or VPU?
Over the past year, IDU had a volatility of 14.89%, while VPU experienced 15.22%.
Which ETF is bigger: IDU or VPU?
As of March 13, 2026, IDU holds $1.50 B in assets under management (AUM), while VPU manages $8.80 B.
What sectors do the IDU and VPU ETFs invest in?
IDU leans toward sectors like Utilities and Industrials. Meanwhile, VPU focuses on Utilities.
What are the top holdings of the IDU ETF and VPU ETF?
IDU top holdings include NEXTERA ENERGY, SOUTHERN and DUKE ENERGY. VPU holds in its top three: NEXTERA ENERGY, SOUTHERN and DUKE ENERGY.
Which ETF is more diversified: IDU or VPU?
IDU holds 45 securities with 66.43% of its assets in the top 15. VPU has 67 securities and a top 15 weight of 64.51%.
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