WCBR vs. XLKI

Last updated Aug 4, 2026

WCBR (WisdomTree Cybersecurity Fund) and XLKI (State Street Technology Select Sector SPDR Premium Income ETF) are both Technology Equities funds. WCBR is passively managed, while XLKI is actively managed. Over the past year, WCBR returned 27.65% vs 26.30% for XLKI. Their 0.43 correlation means their historical movements had little consistent relationship. WCBR charges 0.45%/yr vs 0.35%/yr for XLKI.

Performance

WCBR vs. XLKI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in WisdomTree Cybersecurity Fund (WCBR) and State Street Technology Select Sector SPDR Premium Income ETF (XLKI). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, WCBR achieves a 38.04% return, which is significantly higher than XLKI's 12.19% return.

WCBR

• 1D: 3.28%
• 1M: 3.11%
• 6M: 45.67%
• YTD: 38.04%
• 1Y: 27.65%
• 3Y*: 24.81%
• 5Y*: 8.16%
• 10Y*: —
• ALL TIME*: 8.63%

XLKI

• 1D: 1.38%
• 1M: 0.31%
• 6M: 9.72%
• YTD: 12.19%
• 1Y: 26.30%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: 23.17%

*Multi-year figures are annualized to reflect compound growth (CAGR)

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
WCBR WisdomTree Cybersecurity Fund	$2.26M	$1.99M	$1.49M
XLKI State Street Technology Select Sector SPDR Premium Income ETF	$526.89K	$421.64K	$346.32K

WCBR vs. XLKI - Yearly Performance Comparison

	2026 (YTD)	2025
WCBR WisdomTree Cybersecurity Fund	38.04%	-12.26%
XLKI State Street Technology Select Sector SPDR Premium Income ETF	12.19%	10.02%

Correlation

The correlation between WCBR and XLKI is 0.42, which is low. Their historical price movements had little consistent relationship.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.42
Correlation (All Time) Calculated using the full available price history since Jul 30, 2025	0.43

WCBR vs. XLKI - Sectors Allocation Comparison

Sectors	WCBR	XLKI
Technology	100.0%	99.2%
Basic Materials	-	-
Communication Services	-	0.8%
Consumer Cyclical	-	-
Consumer Defensive	-	-
Energy	-	-
Financial Services	-	99.9%
Healthcare	-	-
Industrials	-	-
Real Estate	-	-
Utilities	-	-

Return for Risk

WCBR vs. XLKI — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

WCBR

WCBR Risk / Return Rank: 30
WCBR Sharpe Ratio Rank: 32
WCBR Sortino Ratio Rank: 33
WCBR Omega Ratio Rank: 32
WCBR Calmar Ratio Rank: 29
WCBR Martin Ratio Rank: 26

XLKI

XLKI Risk / Return Rank: 57
XLKI Sharpe Ratio Rank: 52
XLKI Sortino Ratio Rank: 50
XLKI Omega Ratio Rank: 53
XLKI Calmar Ratio Rank: 65
XLKI Martin Ratio Rank: 66

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

WCBR vs. XLKI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for WisdomTree Cybersecurity Fund (WCBR) and State Street Technology Select Sector SPDR Premium Income ETF (XLKI). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	WCBR	XLKI	Difference
Sharpe ratio: Return per unit of total volatility	0.81	1.33	-0.52
Sortino ratio: Return per unit of downside risk	1.27	1.84	-0.57
Omega ratio: Gain probability vs. loss probability	1.16	1.25	-0.09
Calmar ratio: Return relative to maximum drawdown	0.93	2.36	-1.43
Martin ratio: Return relative to average drawdown	2.09	8.25	-6.16

WCBR vs. XLKI - Sharpe Ratio Comparison

The current WCBR Sharpe Ratio is 0.81, which is lower than the XLKI Sharpe Ratio of 1.33. The chart below compares the historical Sharpe Ratios of WCBR and XLKI, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

WCBR vs. XLKI - Drawdown Comparison

The maximum WCBR drawdown since its inception was -52.25%, which is greater than XLKI's maximum drawdown of -11.21%. Use the drawdown chart below to compare losses from any high point for WCBR and XLKI.

Drawdown Indicators

	WCBR	XLKI	Difference
Max Drawdown Largest peak-to-trough decline	-52.25%	-11.21%	-41.04%
Max Drawdown (1Y) Largest decline over 1 year	-29.92%	-11.21%	-18.71%
Max Drawdown (3Y) Largest decline over 3 years	-30.27%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-52.25%	—	—
Current Drawdown Current decline from peak	-4.94%	-5.44%	+0.50%
Average Drawdown Average peak-to-trough decline	-19.96%	-2.17%	-17.79%
Ulcer Index Depth and duration of drawdowns from previous peaks	13.27%	3.20%	+10.07%

Volatility

WCBR vs. XLKI - Volatility Comparison

WisdomTree Cybersecurity Fund (WCBR) has a higher volatility of 11.32% compared to State Street Technology Select Sector SPDR Premium Income ETF (XLKI) at 8.46%. This indicates that WCBR's price experiences larger fluctuations and is considered to be riskier than XLKI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WCBR	XLKI	Difference
Volatility (1M) Calculated over the trailing 1-month period	11.32%	8.46%	+2.86%
Volatility (6M) Calculated over the trailing 6-month period	29.53%	17.52%	+12.01%
Volatility (1Y) Calculated over the trailing 1-year period	34.51%	19.95%	+14.56%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	34.10%	19.92%	+14.18%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	33.67%	19.92%	+13.75%

WCBR vs. XLKI - Expense Ratio Comparison

WCBR has a 0.45% expense ratio, which is higher than XLKI's 0.35% expense ratio.

Dividends

WCBR vs. XLKI - Dividend Comparison

WCBR has not paid dividends to shareholders, while XLKI's dividend yield for the trailing twelve months is around 19.68%.

Position	TTM	2025	2024	2023	2022	2021
WCBR WisdomTree Cybersecurity Fund	0.00%	0.00%	0.02%	0.00%	0.03%	0.43%
XLKI State Street Technology Select Sector SPDR Premium Income ETF	19.68%	8.52%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both WCBR and XLKI in my portfolio?

WCBR and XLKI have a correlation of 0.42, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, WCBR or XLKI?

WCBR has higher volatility (11.32%) compared to XLKI (8.46%). In terms of maximum drawdown, WCBR dropped -52.25% vs XLKI's -11.21%.

Which ETF is better, WCBR or XLKI?

On 1-year performance, WCBR leads with 27.65% vs 26.30% for XLKI. On fees, XLKI is cheaper at 0.35% per year. On volatility, XLKI has been the lower-risk option at 8.46%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, WCBR or XLKI?

Over the 1-year period, WCBR has performed better with a 27.65% return vs 26.30%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, WCBR or XLKI?

XLKI is cheaper with a 0.35% expense ratio, compared with 0.45% for WCBR.

Which ETF pays a higher dividend yield, WCBR or XLKI?

XLKI has the higher dividend yield at 19.68%, compared with 0.00% for WCBR.

What is the main difference between WCBR and XLKI?

They also come from different issuers: WisdomTree and State Street. Their fees differ too: 0.45% for WCBR and 0.35% for XLKI.

Which has better risk-adjusted returns?

XLKI currently has the higher Sharpe Ratio (1.33 vs 0.81), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.