CYSE.L vs. VOO

Last updated Jun 5, 2026

CYSE.L (WisdomTree Cybersecurity UCITS ETF USD Acc) and VOO (Vanguard S&P 500 ETF) are both exchange-traded funds - CYSE.L is a Technology Equities fund tracking the MSCI World/Information Tech NR USD, while VOO is a S&P 500 fund tracking the S&P 500 Index. Both are passively managed. Over the past 5 years, CYSE.L returned 10.59%/yr vs 15.22%/yr for VOO. At a 0.35 correlation, their price movements are largely independent. CYSE.L charges 0.45%/yr vs 0.03%/yr for VOO.

Performance

CYSE.L vs. VOO - Performance Comparison

The chart below illustrates the hypothetical performance of a £10,000 investment in WisdomTree Cybersecurity UCITS ETF USD Acc (CYSE.L) and Vanguard S&P 500 ETF (VOO). The values are adjusted to include any dividend payments, if applicable.

Different Trading Currencies

CYSE.L is traded in GBp, while VOO is traded in USD. To make them comparable, the VOO values have been converted to GBp using the latest available exchange rates.

Returns By Period

In the year-to-date period, CYSE.L achieves a 24.45% return, which is significantly higher than VOO's 11.79% return.

CYSE.L

• 1D: -1.44%
• 1M: 26.86%
• YTD: 24.45%
• 6M: 17.83%
• 1Y: 12.00%
• 3Y*: 18.44%
• 5Y*: 10.59%
• 10Y*: —

VOO

• 1D: 0.00%
• 1M: 4.51%
• YTD: 11.79%
• 6M: 10.33%
• 1Y: 30.71%
• 3Y*: 19.48%
• 5Y*: 15.22%
• 10Y*: 16.47%

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

CYSE.L vs. VOO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
CYSE.L WisdomTree Cybersecurity UCITS ETF USD Acc	24.45%	-8.72%	13.36%	60.49%	-36.28%	11.39%
VOO Vanguard S&P 500 ETF	11.79%	9.43%	27.16%	20.01%	-8.44%	29.30%

Correlation

The correlation between CYSE.L and VOO is 0.25, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.25
Correlation (3Y) Calculated over the trailing 3-year period	0.34
Correlation (5Y) Calculated over the trailing 5-year period	0.35
Correlation (All Time) Calculated using the full available price history since Jan 29, 2021	0.35

CYSE.L vs. VOO - Sectors Allocation Comparison

Sectors	CYSE.L	VOO
Technology	100.0%	35.7%
Basic Materials	-	1.8%
Communication Services	-	11.3%
Consumer Cyclical	-	10.2%
Consumer Defensive	-	4.9%
Energy	-	3.5%
Financial Services	-	11.6%
Healthcare	-	8.5%
Industrials	-	8.3%
Real Estate	-	1.9%
Utilities	-	2.4%

Return for Risk

CYSE.L vs. VOO — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

CYSE.L

CYSE.L Risk / Return Rank: 15
CYSE.L Sharpe Ratio Rank: 15
CYSE.L Sortino Ratio Rank: 16
CYSE.L Omega Ratio Rank: 17
CYSE.L Calmar Ratio Rank: 14
CYSE.L Martin Ratio Rank: 13

VOO

VOO Risk / Return Rank: 66
VOO Sharpe Ratio Rank: 67
VOO Sortino Ratio Rank: 63
VOO Omega Ratio Rank: 66
VOO Calmar Ratio Rank: 60
VOO Martin Ratio Rank: 73

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.

CYSE.L vs. VOO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for WisdomTree Cybersecurity UCITS ETF USD Acc (CYSE.L) and Vanguard S&P 500 ETF (VOO). 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.

	CYSE.L	VOO	Difference
Sharpe ratio: Return per unit of total volatility	0.37	2.70	-2.33
Sortino ratio: Return per unit of downside risk	0.73	3.48	-2.76
Omega ratio: Gain probability vs. loss probability	1.10	1.51	-0.41
Calmar ratio: Return relative to maximum drawdown	0.38	4.03	-3.64
Martin ratio: Return relative to average drawdown	0.87	15.43	-14.56
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CYSE.L vs. VOO - Sharpe Ratio Comparison

The current CYSE.L Sharpe Ratio is 0.37, which is lower than the VOO Sharpe Ratio of 2.70. The chart below compares the historical Sharpe Ratios of CYSE.L and VOO, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	CYSE.L	VOO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.37	2.70	-2.33
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.34	0.97	-0.63
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.91	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.24	0.95	-0.71

Drawdowns

CYSE.L vs. VOO - Drawdown Comparison

The maximum CYSE.L drawdown since its inception was -46.58%, which is greater than VOO's maximum drawdown of -26.09%. Use the drawdown chart below to compare losses from any high point for CYSE.L and VOO.

Drawdown Indicators

	CYSE.L	VOO	Difference
Max Drawdown Largest peak-to-trough decline	-46.58%	-26.09%	-20.49%
Max Drawdown (1Y) Largest decline over 1 year	-31.22%	-7.66%	-23.56%
Max Drawdown (3Y) Largest decline over 3 years	-35.88%	-21.93%	-13.95%
Max Drawdown (5Y) Largest decline over 5 years	-46.58%	-21.93%	-24.65%
Max Drawdown (10Y) Largest decline over 10 years	—	-26.09%	—
Current Drawdown Current decline from peak	-4.84%	0.00%	-4.84%
Average Drawdown Average peak-to-trough decline	-19.16%	-3.29%	-15.87%
Ulcer Index Depth and duration of drawdowns from previous peaks	13.71%	1.99%	+11.72%

Volatility

CYSE.L vs. VOO - Volatility Comparison

WisdomTree Cybersecurity UCITS ETF USD Acc (CYSE.L) has a higher volatility of 13.86% compared to Vanguard S&P 500 ETF (VOO) at 2.43%. This indicates that CYSE.L's price experiences larger fluctuations and is considered to be riskier than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CYSE.L	VOO	Difference
Volatility (1M) Calculated over the trailing 1-month period	13.86%	2.43%	+11.43%
Volatility (6M) Calculated over the trailing 6-month period	28.40%	8.10%	+20.30%
Volatility (1Y) Calculated over the trailing 1-year period	32.03%	11.44%	+20.59%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	31.30%	15.76%	+15.54%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	31.34%	18.09%	+13.25%

CYSE.L vs. VOO - Expense Ratio Comparison

CYSE.L has a 0.45% expense ratio, which is higher than VOO's 0.03% expense ratio.

Dividends

CYSE.L vs. VOO - Dividend Comparison

CYSE.L has not paid dividends to shareholders, while VOO's dividend yield for the trailing twelve months is around 1.05%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CYSE.L WisdomTree Cybersecurity UCITS ETF USD Acc	0.00%	0.00%	0.00%	0.00%	0.24%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
VOO Vanguard S&P 500 ETF	1.05%	1.13%	1.24%	1.46%	1.69%	1.25%	1.54%	1.88%	2.06%	1.78%	2.02%	2.10%

Frequently Asked Questions

Can I hold both CYSE.L and VOO in my portfolio?

CYSE.L and VOO have a correlation of 0.25, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, CYSE.L or VOO?

On fees, VOO is cheaper at 0.03% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, CYSE.L or VOO?

VOO is cheaper with a 0.03% expense ratio, compared with 0.45% for CYSE.L.

What is the main difference between CYSE.L and VOO?

CYSE.L is categorized as Technology Equities, while VOO is S&P 500. CYSE.L tracks MSCI World/Information Tech NR USD, while VOO tracks S&P 500 Index. They also come from different issuers: WisdomTree and Vanguard. Their fees differ too: 0.45% for CYSE.L and 0.03% for VOO.