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XLUIvsIDUETF Comparison
The Utilities Select Sector SPDR Premium Income Fund
The Utilities Select Sector SPDR Premium Income Fund (XLUI) belongs to the Options Strategies segment. iShares U.S. Utilities ETF (IDU) is part of the US Utilities segment. Both ETFs have the same top 3 sector exposures: and Utilities. XLUI is less expensive with a Total Expense Ratio (TER) of 0.35%, versus 0.38% for IDU. XLUI is up 6.49% year-to-date (YTD) with +$3M in YTD flows. IDU performs better with 7.9% YTD performance, and -$302M in YTD flows. Run a side-by-side ETF comparison of XLUI 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.
XLUI vs IDU performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | XLUI IDU | +2.19%+3.09% | +6.78%+7.98% | +6.49%+7.90% | n/a+20.41% | n/a+56.21% | n/a+72.82% |
| Flows | XLUI IDU | +$2M+$35M | +$4M-$362M | +$3M-$302M | --$107M | -+$95M | -+$230M |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | XLUI IDU | +9.91%+14.01% | n/a+14.86% | n/a+15.27% | n/a+16.40% |
| Max drawdown | XLUI IDU | -2.44%-3.18% | n/a-8.38% | n/a-17.26% | n/a-24.11% |
| Max drawdown duration | XLUI IDU | 9d10d | n/a120d | n/a337d | n/a610d |
XLUI | IDU | |
Last sale 3/12/2026 at 1:30 PM | $25.06 | $117.69 |
| Previous close 03/11/2026 | $24.98 | $116.85 |
| Consolidated volume 03/11/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Create an account to view replication metrics
XLUI | IDU | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
XLUI | IDU | |
|---|---|---|
| Last price | $25.06 | $117.69 |
| 1D performance | +0.32% | +0.72% |
| AuM | $9.23 M | $1.47 B |
| E/R | 0.35% | 0.38% |
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 XLUI and IDU ETFs performed in 2026?
As of March 11, 2026, XLUI is up 6.49% year-to-date (YTD), while IDU has returned 7.9%. That puts IDU better performer ahead so far this year.
Which ETF is attracting more investor money: XLUI or IDU?
Year-to-date, the XLUI ETF saw +$3M in flows, compared to -$302M for IDU.
Which ETF is bigger: XLUI or IDU?
As of March 11, 2026, XLUI holds $9.23 M in assets under management (AUM), while IDU manages $1.47 B.
What sectors do the XLUI and IDU ETFs invest in?
XLUI leans toward sectors like Utilities. Meanwhile, IDU focuses on Utilities and Industrials.
What are the top holdings of the XLUI ETF and IDU ETF?
XLUI top holdings include NEXTERA ENERGY, SOUTHERN and DUKE ENERGY. IDU holds in its top three: NEXTERA ENERGY, SOUTHERN and DUKE ENERGY.
Which ETF is more diversified: XLUI or IDU?
XLUI holds 31 securities with 72.5% of its assets in the top 15. IDU has 45 securities and a top 15 weight of 66.43%.
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