SUWS.L vs. WNRG.L

Last updated Jul 21, 2026

SUWS.L (iShares MSCI World SRI UCITS ETF USD (Dist)) and WNRG.L (State Street SPDR MSCI World Energy UCITS ETF USD (Acc)) are both Global Equities funds - SUWS.L tracks the MSCI World SRI Select Reduced Fossil Fuel Net Index (USD) while WNRG.L tracks the MSCI World Energy 35/20 Capped Index. Both are passively managed. Over the past 5 years, SUWS.L returned 8.91%/yr vs 21.00%/yr for WNRG.L. At a 0.45 correlation, their price movements are largely independent. SUWS.L charges 0.20%/yr vs 0.30%/yr for WNRG.L.

Performance

SUWS.L vs. WNRG.L - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares MSCI World SRI UCITS ETF USD (Dist) (SUWS.L) and State Street SPDR MSCI World Energy UCITS ETF USD (Acc) (WNRG.L). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SUWS.L achieves a 9.32% return, which is significantly lower than WNRG.L's 28.55% return.

SUWS.L

• 1D: -0.35%
• 1M: -1.63%
• 6M: 7.40%
• YTD: 9.32%
• 1Y: 16.84%
• 3Y*: 13.39%
• 5Y*: 8.91%
• 10Y*: —
• ALL TIME*: 11.65%

WNRG.L

• 1D: 0.63%
• 1M: 7.57%
• 6M: 22.72%
• YTD: 28.55%
• 1Y: 37.41%
• 3Y*: 15.85%
• 5Y*: 21.00%
• 10Y*: 8.98%
• ALL TIME*: 6.95%

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

SUWS.L vs. WNRG.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SUWS.L iShares MSCI World SRI UCITS ETF USD (Dist)	9.32%	14.86%	11.22%	25.16%	-21.20%	25.32%	21.04%	29.76%	-7.49%	4.80%
WNRG.L State Street SPDR MSCI World Energy UCITS ETF USD (Acc)	28.55%	14.83%	2.07%	3.52%	46.61%	38.74%	-30.35%	9.89%	-14.99%	6.52%

Correlation

The correlation between SUWS.L and WNRG.L is -0.14, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.14
Correlation (3Y) Calculated over the trailing 3-year period	0.19
Correlation (5Y) Calculated over the trailing 5-year period	0.32
Correlation (All Time) Calculated using the full available price history since Oct 12, 2017	0.45

The correlation between SUWS.L and WNRG.L shifts across timeframes, from -0.14 (1 year) to 0.45 (all time), reflecting how their relationship changes across market environments.

SUWS.L vs. WNRG.L - Sectors Allocation Comparison

Sectors	SUWS.L	WNRG.L
Technology	33.0%	-
Financial Services	17.0%	-
Industrials	11.6%	-
Consumer Cyclical	9.4%	-
Healthcare	9.0%	-
Communication Services	7.7%	0.1%
Consumer Defensive	5.5%	-
Basic Materials	3.1%	-
Real Estate	1.8%	-
Utilities	1.6%	-
Energy	-	99.9%

Return for Risk

SUWS.L vs. WNRG.L — Risk / Return Rank

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

SUWS.L

SUWS.L Risk / Return Rank: 48
SUWS.L Sharpe Ratio Rank: 46
SUWS.L Sortino Ratio Rank: 50
SUWS.L Omega Ratio Rank: 43
SUWS.L Calmar Ratio Rank: 46
SUWS.L Martin Ratio Rank: 54

WNRG.L

WNRG.L Risk / Return Rank: 66
WNRG.L Sharpe Ratio Rank: 76
WNRG.L Sortino Ratio Rank: 67
WNRG.L Omega Ratio Rank: 71
WNRG.L Calmar Ratio Rank: 64
WNRG.L Martin Ratio Rank: 53

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.

SUWS.L vs. WNRG.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares MSCI World SRI UCITS ETF USD (Dist) (SUWS.L) and State Street SPDR MSCI World Energy UCITS ETF USD (Acc) (WNRG.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.

	SUWS.L	WNRG.L	Difference
Sharpe ratio: Return per unit of total volatility	1.21	1.81	-0.60
Sortino ratio: Return per unit of downside risk	1.86	2.32	-0.45
Omega ratio: Gain probability vs. loss probability	1.22	1.31	-0.10
Calmar ratio: Return relative to maximum drawdown	1.75	2.33	-0.58
Martin ratio: Return relative to average drawdown	6.72	6.68	+0.04

SUWS.L vs. WNRG.L - Sharpe Ratio Comparison

The current SUWS.L Sharpe Ratio is 1.21, which is lower than the WNRG.L Sharpe Ratio of 1.81. The chart below compares the historical Sharpe Ratios of SUWS.L and WNRG.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

SUWS.L vs. WNRG.L - Drawdown Comparison

The maximum SUWS.L drawdown since its inception was -31.97%, smaller than the maximum WNRG.L drawdown of -68.72%. Use the drawdown chart below to compare losses from any high point for SUWS.L and WNRG.L.

Drawdown Indicators

	SUWS.L	WNRG.L	Difference
Max Drawdown Largest peak-to-trough decline	-31.97%	-68.72%	+36.75%
Max Drawdown (1Y) Largest decline over 1 year	-9.56%	-15.98%	+6.42%
Max Drawdown (3Y) Largest decline over 3 years	-17.81%	-18.94%	+1.13%
Max Drawdown (5Y) Largest decline over 5 years	-29.06%	-26.55%	-2.51%
Max Drawdown (10Y) Largest decline over 10 years	—	-63.92%	—
Current Drawdown Current decline from peak	-2.71%	-7.60%	+4.89%
Average Drawdown Average peak-to-trough decline	-5.56%	-17.54%	+11.98%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.50%	5.59%	-3.09%

Volatility

SUWS.L vs. WNRG.L - Volatility Comparison

The current volatility for iShares MSCI World SRI UCITS ETF USD (Dist) (SUWS.L) is 4.09%, while State Street SPDR MSCI World Energy UCITS ETF USD (Acc) (WNRG.L) has a volatility of 5.91%. This indicates that SUWS.L experiences smaller price fluctuations and is considered to be less risky than WNRG.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SUWS.L	WNRG.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.09%	5.91%	-1.82%
Volatility (6M) Calculated over the trailing 6-month period	11.39%	17.83%	-6.44%
Volatility (1Y) Calculated over the trailing 1-year period	13.93%	20.65%	-6.72%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.38%	24.21%	-7.83%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.84%	33.37%	-16.53%

SUWS.L vs. WNRG.L - Expense Ratio Comparison

SUWS.L has a 0.20% expense ratio, which is lower than WNRG.L's 0.30% expense ratio.

Dividends

SUWS.L vs. WNRG.L - Dividend Comparison

SUWS.L's dividend yield for the trailing twelve months is around 1.21%, while WNRG.L has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018
SUWS.L iShares MSCI World SRI UCITS ETF USD (Dist)	1.21%	1.21%	1.41%	1.52%	1.71%	1.20%	1.21%	1.70%	2.26%
WNRG.L State Street SPDR MSCI World Energy UCITS ETF USD (Acc)	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 SUWS.L and WNRG.L in my portfolio?

SUWS.L and WNRG.L have a correlation of -0.14, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, SUWS.L or WNRG.L?

On fees, SUWS.L is cheaper at 0.20% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, SUWS.L or WNRG.L?

SUWS.L is cheaper with a 0.20% expense ratio, compared with 0.30% for WNRG.L.

What is the main difference between SUWS.L and WNRG.L?

SUWS.L tracks MSCI World SRI Select Reduced Fossil Fuel Net Index (USD), while WNRG.L tracks MSCI World Energy 35/20 Capped Index. They also come from different issuers: iShares and State Street. Their fees differ too: 0.20% for SUWS.L and 0.30% for WNRG.L.