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IDUvsXLUIETF Comparison
The Utilities Select Sector SPDR Premium Income Fund
iShares U.S. Utilities ETF (IDU) belongs to the US Utilities segment. The Utilities Select Sector SPDR Premium Income Fund (XLUI) is part of the Options Strategies segment. IDU's top 3 sector exposures are Utilities and Industrials. In contrast, XLUI's top sector exposures are Utilities IDU is more expensive with a Total Expense Ratio (TER) of 0.38%, versus 0.35% for XLUI. IDU is up 8.67% year-to-date (YTD) with -$302M in YTD flows. XLUI performs worse with 6.96% YTD performance, and +$3M in YTD flows. Run a side-by-side ETF comparison of IDU and XLUI below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
IDU vs XLUI performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IDU XLUI | +2.59%+2.25% | +9.12%+7.82% | +8.67%+6.96% | +21.73%n/a | +57.33%n/a | +71.73%n/a |
| Flows | IDU XLUI | +$35M+$2M | -$394M+$4M | -$302M+$3M | -$102M- | +$95M- | +$230M- |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IDU XLUI | +14.03%+9.83% | +14.87%n/a | +15.27%n/a | +16.39%n/a |
| Max drawdown | IDU XLUI | -3.18%-2.44% | -8.38%n/a | -17.26%n/a | -24.11%n/a |
| Max drawdown duration | IDU XLUI | 11d9d | 120dn/a | 337dn/a | 610dn/a |
IDU | XLUI | |
Last sale 3/13/2026 at 1:30 PM | $118.72 | $25.27 |
| Previous close 03/12/2026 | $117.69 | $25.06 |
| Consolidated volume 03/12/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Create an account to view replication metrics
IDU | XLUI | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
IDU | XLUI | |
|---|---|---|
| Last price | $118.72 | $25.27 |
| 1D performance | +0.88% | +0.84% |
| AuM | $1.48 B | $9.27 M |
| E/R | 0.38% | 0.35% |
Countries
Sectors
Diversification
Total weight of top 15 holdings out of 15
Total weight of top 15 holdings out of 15
Top 15 holdings
How have the IDU and XLUI ETFs performed in 2026?
As of March 12, 2026, IDU is up 8.67% year-to-date (YTD), while XLUI has returned 6.96%. That puts IDU better performer ahead so far this year.
Which ETF is attracting more investor money: IDU or XLUI?
Year-to-date, the IDU ETF saw -$302M in flows, compared to +$3M for XLUI.
Which ETF is bigger: IDU or XLUI?
As of March 12, 2026, IDU holds $1.48 B in assets under management (AUM), while XLUI manages $9.27 M.
What sectors do the IDU and XLUI ETFs invest in?
IDU leans toward sectors like Utilities and Industrials. Meanwhile, XLUI focuses on Utilities.
What are the top holdings of the IDU ETF and XLUI ETF?
IDU top holdings include NEXTERA ENERGY, SOUTHERN and DUKE ENERGY. XLUI holds in its top three: NEXTERA ENERGY, SOUTHERN and DUKE ENERGY.
Which ETF is more diversified: IDU or XLUI?
IDU holds 45 securities with 66.43% of its assets in the top 15. XLUI has 31 securities and a top 15 weight of 72.5%.
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