ISUN.L vs. FWRG.L

Last updated Jun 5, 2026

ISUN.L (Invesco Solar Energy UCITS ETF Acc) and FWRG.L (Invesco FTSE All-World UCITS ETF Acc) are both exchange-traded funds - ISUN.L is a Energy Equities fund tracking the MAC Global Solar Energy Index, while FWRG.L is a Global Equities fund tracking the FTSE All-World Index. Both are passively managed. Over the past year, ISUN.L returned 106.55% vs 30.08% for FWRG.L. At a 0.32 correlation, their price movements are largely independent. ISUN.L charges 0.69%/yr vs 0.15%/yr for FWRG.L.

Performance

ISUN.L vs. FWRG.L - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Solar Energy UCITS ETF Acc (ISUN.L) and Invesco FTSE All-World UCITS ETF Acc (FWRG.L). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ISUN.L achieves a 39.92% return, which is significantly higher than FWRG.L's 11.92% return.

ISUN.L

• 1D: -2.43%
• 1M: 14.82%
• YTD: 39.92%
• 6M: 44.99%
• 1Y: 106.55%
• 3Y*: -1.20%
• 5Y*: —
• 10Y*: —

FWRG.L

• 1D: -0.04%
• 1M: 5.35%
• YTD: 11.92%
• 6M: 12.40%
• 1Y: 30.08%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

ISUN.L vs. FWRG.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
ISUN.L Invesco Solar Energy UCITS ETF Acc	39.92%	45.70%	-36.88%	-22.81%
FWRG.L Invesco FTSE All-World UCITS ETF Acc	11.92%	13.84%	20.11%	8.08%

Correlation

The correlation between ISUN.L and FWRG.L is 0.36, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.36
Correlation (All Time) Calculated using the full available price history since Jun 30, 2023	0.32

ISUN.L vs. FWRG.L - Sectors Allocation Comparison

Sectors	ISUN.L	FWRG.L
Technology	62.0%	29.1%
Energy	51.5%	4.3%
Utilities	30.6%	2.6%
Financial Services	4.5%	16.4%
Industrials	2.8%	11.0%
Basic Materials	-	3.9%
Communication Services	-	8.9%
Consumer Cyclical	-	9.4%
Consumer Defensive	-	5.0%
Healthcare	-	7.6%
Real Estate	-	1.9%

Return for Risk

ISUN.L vs. FWRG.L — Risk / Return Rank

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

ISUN.L

ISUN.L Risk / Return Rank: 87
ISUN.L Sharpe Ratio Rank: 91
ISUN.L Sortino Ratio Rank: 84
ISUN.L Omega Ratio Rank: 76
ISUN.L Calmar Ratio Rank: 95
ISUN.L Martin Ratio Rank: 90

FWRG.L

FWRG.L Risk / Return Rank: 86
FWRG.L Sharpe Ratio Rank: 88
FWRG.L Sortino Ratio Rank: 88
FWRG.L Omega Ratio Rank: 89
FWRG.L Calmar Ratio Rank: 81
FWRG.L Martin Ratio Rank: 84

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.

ISUN.L vs. FWRG.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Solar Energy UCITS ETF Acc (ISUN.L) and Invesco FTSE All-World UCITS ETF Acc (FWRG.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.

	ISUN.L	FWRG.L	Difference
Sharpe ratio: Return per unit of total volatility	3.08	2.91	+0.17
Sortino ratio: Return per unit of downside risk	3.68	4.02	-0.34
Omega ratio: Gain probability vs. loss probability	1.44	1.56	-0.11
Calmar ratio: Return relative to maximum drawdown	8.38	4.20	+4.18
Martin ratio: Return relative to average drawdown	20.69	16.96	+3.73
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ISUN.L vs. FWRG.L - Sharpe Ratio Comparison

The current ISUN.L Sharpe Ratio is 3.08, which is comparable to the FWRG.L Sharpe Ratio of 2.91. The chart below compares the historical Sharpe Ratios of ISUN.L and FWRG.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.

Sharpe Ratios by Period

	ISUN.L	FWRG.L	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.08	2.91	+0.17
Sharpe Ratio (All Time) Calculated using the full available price history	-0.12	1.51	-1.63

Drawdowns

ISUN.L vs. FWRG.L - Drawdown Comparison

The maximum ISUN.L drawdown since its inception was -74.01%, which is greater than FWRG.L's maximum drawdown of -18.88%. Use the drawdown chart below to compare losses from any high point for ISUN.L and FWRG.L.

Drawdown Indicators

	ISUN.L	FWRG.L	Difference
Max Drawdown Largest peak-to-trough decline	-74.01%	-18.88%	-55.13%
Max Drawdown (1Y) Largest decline over 1 year	-12.64%	-7.14%	-5.50%
Max Drawdown (3Y) Largest decline over 3 years	-64.50%	—	—
Current Drawdown Current decline from peak	-30.78%	-0.43%	-30.35%
Average Drawdown Average peak-to-trough decline	-44.62%	-2.28%	-42.34%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.13%	1.77%	+3.36%

Volatility

ISUN.L vs. FWRG.L - Volatility Comparison

Invesco Solar Energy UCITS ETF Acc (ISUN.L) has a higher volatility of 13.17% compared to Invesco FTSE All-World UCITS ETF Acc (FWRG.L) at 2.96%. This indicates that ISUN.L's price experiences larger fluctuations and is considered to be riskier than FWRG.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ISUN.L	FWRG.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	13.17%	2.96%	+10.21%
Volatility (6M) Calculated over the trailing 6-month period	23.69%	7.69%	+16.00%
Volatility (1Y) Calculated over the trailing 1-year period	34.48%	10.30%	+24.18%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	42.46%	12.40%	+30.06%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	42.46%	12.40%	+30.06%

ISUN.L vs. FWRG.L - Expense Ratio Comparison

ISUN.L has a 0.69% expense ratio, which is higher than FWRG.L's 0.15% expense ratio.

Dividends

ISUN.L vs. FWRG.L - Dividend Comparison

Neither ISUN.L nor FWRG.L has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both ISUN.L and FWRG.L in my portfolio?

ISUN.L and FWRG.L have a correlation of 0.36, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, ISUN.L or FWRG.L?

On fees, FWRG.L is cheaper at 0.15% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, ISUN.L or FWRG.L?

FWRG.L is cheaper with a 0.15% expense ratio, compared with 0.69% for ISUN.L.

What is the main difference between ISUN.L and FWRG.L?

ISUN.L is categorized as Energy Equities, while FWRG.L is Global Equities. ISUN.L tracks MAC Global Solar Energy Index, while FWRG.L tracks FTSE All-World Index. Their fees differ too: 0.69% for ISUN.L and 0.15% for FWRG.L.