WNDY.L vs. SBUY.L

Last updated Jul 18, 2026

WNDY.L (Global X Wind Energy UCITS ETF USD (Acc)) and SBUY.L (Invesco Global Buyback Achievers UCITS ETF) are both Global Equities funds - WNDY.L tracks the Solactive Wind Energy v2 Index while SBUY.L tracks the MSCI ACWI NR USD. Both are passively managed. Over the past 3 years, WNDY.L returned -1.62%/yr vs 19.94%/yr for SBUY.L. At a 0.48 correlation, their price movements are largely independent. WNDY.L charges 0.50%/yr vs 0.39%/yr for SBUY.L.

Performance

WNDY.L vs. SBUY.L - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Global X Wind Energy UCITS ETF USD (Acc) (WNDY.L) and Invesco Global Buyback Achievers UCITS ETF (SBUY.L). The values are adjusted to include any dividend payments, if applicable.

Different Trading Currencies

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

Returns By Period

In the year-to-date period, WNDY.L achieves a 0.09% return, which is significantly lower than SBUY.L's 8.98% return.

WNDY.L

• 1D: -0.62%
• 1M: -10.14%
• 6M: -7.15%
• YTD: 0.09%
• 1Y: 16.74%
• 3Y*: -1.62%
• 5Y*: —
• 10Y*: —

SBUY.L

• 1D: -0.29%
• 1M: 2.67%
• 6M: 6.70%
• YTD: 8.98%
• 1Y: 22.25%
• 3Y*: 19.94%
• 5Y*: 10.68%
• 10Y*: 12.51%

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

WNDY.L vs. SBUY.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
WNDY.L Global X Wind Energy UCITS ETF USD (Acc)	0.09%	32.58%	-20.21%	-19.30%	-12.05%
SBUY.L Invesco Global Buyback Achievers UCITS ETF	8.98%	30.78%	12.73%	15.23%	-8.11%

Correlation

The correlation between WNDY.L and SBUY.L is 0.40, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.40
Correlation (3Y) Calculated over the trailing 3-year period	0.43
Correlation (All Time) Calculated using the full available price history since Feb 8, 2022	0.48

Return for Risk

WNDY.L vs. SBUY.L — Risk / Return Rank

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

WNDY.L

WNDY.L Risk / Return Rank: 25
WNDY.L Sharpe Ratio Rank: 27
WNDY.L Sortino Ratio Rank: 26
WNDY.L Omega Ratio Rank: 26
WNDY.L Calmar Ratio Rank: 22
WNDY.L Martin Ratio Rank: 26

SBUY.L

SBUY.L Risk / Return Rank: 88
SBUY.L Sharpe Ratio Rank: 88
SBUY.L Sortino Ratio Rank: 86
SBUY.L Omega Ratio Rank: 86
SBUY.L Calmar Ratio Rank: 92
SBUY.L Martin Ratio Rank: 88

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.

WNDY.L vs. SBUY.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Global X Wind Energy UCITS ETF USD (Acc) (WNDY.L) and Invesco Global Buyback Achievers UCITS ETF (SBUY.L). 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.

	WNDY.L	SBUY.L	Difference
Sharpe ratio: Return per unit of total volatility	0.74	1.96	-1.21
Sortino ratio: Return per unit of downside risk	1.12	2.88	-1.76
Omega ratio: Gain probability vs. loss probability	1.14	1.34	-0.20
Calmar ratio: Return relative to maximum drawdown	0.74	3.14	-2.39
Martin ratio: Return relative to average drawdown	2.49	10.55	-8.07

WNDY.L vs. SBUY.L - Sharpe Ratio Comparison

The current WNDY.L Sharpe Ratio is 0.74, which is lower than the SBUY.L Sharpe Ratio of 1.96. The chart below compares the historical Sharpe Ratios of WNDY.L and SBUY.L, 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

WNDY.L vs. SBUY.L - Drawdown Comparison

The maximum WNDY.L drawdown since its inception was -52.51%, which is greater than SBUY.L's maximum drawdown of -42.16%. Use the drawdown chart below to compare losses from any high point for WNDY.L and SBUY.L.

Drawdown Indicators

	WNDY.L	SBUY.L	Difference
Max Drawdown Largest peak-to-trough decline	-52.51%	-42.16%	-10.35%
Max Drawdown (1Y) Largest decline over 1 year	-22.39%	-7.06%	-15.33%
Max Drawdown (3Y) Largest decline over 3 years	-35.99%	-16.45%	-19.54%
Max Drawdown (5Y) Largest decline over 5 years	—	-27.07%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-38.71%	—
Current Drawdown Current decline from peak	-29.90%	-0.29%	-29.61%
Average Drawdown Average peak-to-trough decline	-30.23%	-13.21%	-17.02%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.72%	2.10%	+4.62%

Volatility

WNDY.L vs. SBUY.L - Volatility Comparison

Global X Wind Energy UCITS ETF USD (Acc) (WNDY.L) has a higher volatility of 8.14% compared to Invesco Global Buyback Achievers UCITS ETF (SBUY.L) at 2.31%. This indicates that WNDY.L's price experiences larger fluctuations and is considered to be riskier than SBUY.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WNDY.L	SBUY.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.14%	2.31%	+5.83%
Volatility (6M) Calculated over the trailing 6-month period	17.06%	8.46%	+8.60%
Volatility (1Y) Calculated over the trailing 1-year period	22.41%	11.36%	+11.05%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.08%	15.78%	+7.30%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.08%	16.57%	+6.51%

WNDY.L vs. SBUY.L - Expense Ratio Comparison

WNDY.L has a 0.50% expense ratio, which is higher than SBUY.L's 0.39% expense ratio.

Dividends

WNDY.L vs. SBUY.L - Dividend Comparison

WNDY.L has not paid dividends to shareholders, while SBUY.L's dividend yield for the trailing twelve months is around 1.69%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SBUY.L Invesco Global Buyback Achievers UCITS ETF	1.69%	1.86%	1.80%	1.73%	1.91%	1.20%	1.62%	1.90%	1.31%	1.16%	1.60%	1.27%
WNDY.L Global X Wind Energy UCITS ETF USD (Acc)	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both WNDY.L and SBUY.L in my portfolio?

WNDY.L and SBUY.L have a correlation of 0.40, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, WNDY.L or SBUY.L?

On fees, SBUY.L is cheaper at 0.39% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, WNDY.L or SBUY.L?

SBUY.L is cheaper with a 0.39% expense ratio, compared with 0.50% for WNDY.L.

What is the main difference between WNDY.L and SBUY.L?

WNDY.L tracks Solactive Wind Energy v2 Index, while SBUY.L tracks MSCI ACWI NR USD. They also come from different issuers: Global X and Invesco. Their fees differ too: 0.50% for WNDY.L and 0.39% for SBUY.L.