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IDU vs. XLUI
Performance
Return for Risk
Drawdowns
Volatility
Dividends

IDU vs. XLUI

Last updated Jun 5, 2026

IDU (iShares U.S. Utilities ETF) and XLUI (State Street Utilities Select Sector SPDR Premium Income ETF) are both Utilities Equities funds. IDU is passively managed, while XLUI is actively managed. Their correlation of 0.93 suggests significant overlap in exposure. IDU charges 0.42%/yr vs 0.35%/yr for XLUI.

Performance

IDU vs. XLUI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares U.S. Utilities ETF (IDU) and State Street Utilities Select Sector SPDR Premium Income ETF (XLUI). The values are adjusted to include any dividend payments, if applicable.

Loading charts...

Returns By Period

In the year-to-date period, IDU achieves a 3.25% return, which is significantly lower than XLUI's 5.42% return.

IDU

1D
0.60%
1M
-4.84%
YTD
3.25%
6M
1.90%
1Y
9.25%
3Y*
13.84%
5Y*
9.17%
10Y*
8.80%

XLUI

1D
0.41%
1M
-3.64%
YTD
5.42%
6M
4.31%
1Y
—
3Y*
—
5Y*
—
10Y*
—
*Multi-year figures are annualized to reflect compound growth (CAGR)

IDU vs. XLUI - Yearly Performance Comparison

2026 (YTD)2025
IDU
iShares U.S. Utilities ETF		3.25%0.69%
XLUI
State Street Utilities Select Sector SPDR Premium Income ETF		5.42%0.51%

Correlation

The correlation between IDU and XLUI is 0.93, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

Correlation
Correlation (All Time)
Calculated using the full available price history since Jul 31, 2025

0.93

IDU vs. XLUI - Sectors Allocation Comparison

Sectors
IDU
XLUI

Utilities

90.3%

-

Industrials

8.8%

-

Energy

0.5%

-

Basic Materials

-

-

Communication Services

-

-

Consumer Cyclical

-

-

Consumer Defensive

-

-

Financial Services

-

100.0%

Healthcare

-

-

Real Estate

-

-

Technology

-

-

Utilities

IDU
90.3%
XLUI

-

Industrials

IDU
8.8%
XLUI

-

Energy

IDU
0.5%
XLUI

-

Basic Materials

IDU

-

XLUI

-

Communication Services

IDU

-

XLUI

-

Consumer Cyclical

IDU

-

XLUI

-

Consumer Defensive

IDU

-

XLUI

-

Financial Services

IDU

-

XLUI
100.0%

Healthcare

IDU

-

XLUI

-

Real Estate

IDU

-

XLUI

-

Technology

IDU

-

XLUI

-

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iShares U.S. Utilities ETF

State Street Utilities Select Sector SPDR Premium Income ETF

Often compared with IDU:
IDU vs. XLUIDU vs. VPUIDU vs. FXUIDU vs. IUSA.DEIDU vs. VOOIDU vs. WECIDU vs. IHF
Often compared with XLUI:
XLUI vs. XLUXLUI vs. POWRXLUI vs. VPUXLUI vs. PAVEXLUI vs. FUTYXLUI vs. XLEXLUI vs. BILT

Return for Risk

IDU vs. XLUI — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.
IDU
IDU Risk / Return Rank: 2121
Overall Rank
IDU Sharpe Ratio Rank: 2121
Sharpe Ratio Rank
IDU Sortino Ratio Rank: 2020
Sortino Ratio Rank
IDU Omega Ratio Rank: 2020
Omega Ratio Rank
IDU Calmar Ratio Rank: 2323
Calmar Ratio Rank
IDU Martin Ratio Rank: 2020
Martin Ratio Rank
XLUI
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

IDU vs. XLUI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares U.S. Utilities ETF (IDU) and State Street Utilities Select Sector SPDR Premium Income ETF (XLUI). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

IDUXLUIDifference
Sharpe ratioReturn per unit of total volatility
0.68

—

—

Sortino ratioReturn per unit of downside risk
1.00

—

—

Omega ratioGain probability vs. loss probability

1.12

—

—

Calmar ratioReturn relative to maximum drawdown

1.01

—

—

Martin ratioReturn relative to average drawdown

2.38

—

—

Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IDU vs. XLUI - Sharpe Ratio Comparison

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Sharpe Ratios by Period

IDUXLUIDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

0.68

—

—

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.56

—

—

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

0.47

—

—

Sharpe Ratio (All Time)

Calculated using the full available price history

0.42

0.64

-0.22

Drawdowns

IDU vs. XLUI - Drawdown Comparison

The maximum IDU drawdown since its inception was -53.88%, which is greater than XLUI's maximum drawdown of -6.01%. Use the drawdown chart below to compare losses from any high point for IDU and XLUI.

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Drawdown Indicators

IDUXLUIDifference

Max Drawdown

Largest peak-to-trough decline

-53.88%

-6.01%

-47.87%

Max Drawdown (1Y)

Largest decline over 1 year

-9.15%

—

—

Max Drawdown (3Y)

Largest decline over 3 years

-16.74%

—

—

Max Drawdown (5Y)

Largest decline over 5 years

-24.11%

—

—

Max Drawdown (10Y)

Largest decline over 10 years

-36.18%

—

—

Current Drawdown

Current decline from peak

-7.30%

-4.21%

-3.09%

Average Drawdown

Average peak-to-trough decline

-11.38%

-1.93%

-9.45%

Ulcer Index

Depth and duration of drawdowns from previous peaks

3.89%

—

—

Volatility

IDU vs. XLUI - Volatility Comparison

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Volatility by Period

IDUXLUIDifference

Volatility (1M)

Calculated over the trailing 1-month period

5.11%

—

—

Volatility (6M)

Calculated over the trailing 6-month period

10.94%

—

—

Volatility (1Y)

Calculated over the trailing 1-year period

13.80%

11.10%

+2.70%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

16.49%

11.10%

+5.39%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

18.72%

11.10%

+7.62%

IDU vs. XLUI - Expense Ratio Comparison

IDU has a 0.42% expense ratio, which is higher than XLUI's 0.35% expense ratio.

Dividends

IDU vs. XLUI - Dividend Comparison

IDU's dividend yield for the trailing twelve months is around 2.23%, less than XLUI's 12.76% yield.

PositionTTM20252024202320222021202020192018201720162015
IDU
iShares U.S. Utilities ETF		2.23%2.23%2.29%2.79%2.39%2.39%2.94%2.71%2.80%2.62%3.18%4.22%
XLUI
State Street Utilities Select Sector SPDR Premium Income ETF		12.76%7.12%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%

Frequently Asked Questions

With a correlation of 0.93, IDU and XLUI move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

On fees, XLUI is cheaper at 0.35% per year. The better choice depends on whether you care most about return, fees, risk, or income.

XLUI is cheaper with a 0.35% expense ratio, compared with 0.42% for IDU.

XLUI has the higher dividend yield at 12.76%, compared with 2.23% for IDU.

They also come from different issuers: iShares and State Street. Their fees differ too: 0.42% for IDU and 0.35% for XLUI.

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