GCLX.L vs. SPOG.L

Last updated Jun 5, 2026

GCLX.L (Invesco Global Clean Energy UCITS ETF Acc) and SPOG.L (iShares Oil & Gas Exploration & Production UCITS ETF) are both Energy Equities funds - GCLX.L tracks the S&P Global Clean Energy TR USD while SPOG.L tracks the MSCI World/Energy NR USD. Both are passively managed. Over the past 5 years, GCLX.L returned -3.55%/yr vs 17.49%/yr for SPOG.L. At a 0.26 correlation, their price movements are largely independent. GCLX.L charges 0.60%/yr vs 0.55%/yr for SPOG.L.

Performance

GCLX.L vs. SPOG.L - Performance Comparison

The chart below illustrates the hypothetical performance of a £10,000 investment in Invesco Global Clean Energy UCITS ETF Acc (GCLX.L) and iShares Oil & Gas Exploration & Production UCITS ETF (SPOG.L). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, GCLX.L achieves a 36.06% return, which is significantly higher than SPOG.L's 28.87% return.

GCLX.L

• 1D: -0.90%
• 1M: 3.33%
• YTD: 36.06%
• 6M: 36.43%
• 1Y: 88.67%
• 3Y*: 5.24%
• 5Y*: -3.55%
• 10Y*: —

SPOG.L

• 1D: 0.35%
• 1M: -3.04%
• YTD: 28.87%
• 6M: 22.45%
• 1Y: 39.74%
• 3Y*: 11.49%
• 5Y*: 17.49%
• 10Y*: 8.01%

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

GCLX.L vs. SPOG.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
GCLX.L Invesco Global Clean Energy UCITS ETF Acc	36.06%	32.48%	-25.40%	-15.38%	-22.45%	-19.67%
SPOG.L iShares Oil & Gas Exploration & Production UCITS ETF	28.87%	-0.88%	0.57%	-2.90%	54.40%	35.25%

Correlation

The correlation between GCLX.L and SPOG.L is -0.11, 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	-0.11
Correlation (3Y) Calculated over the trailing 3-year period	0.20
Correlation (5Y) Calculated over the trailing 5-year period	0.26
Correlation (All Time) Calculated using the full available price history since Mar 3, 2021	0.26

The correlation between GCLX.L and SPOG.L shifts across timeframes, from -0.11 (1 year) to 0.26 (5 years), reflecting how their relationship changes across market environments.

GCLX.L vs. SPOG.L - Sectors Allocation Comparison

Sectors	GCLX.L	SPOG.L
Industrials	47.5%	-
Utilities	16.1%	-
Energy	13.6%	100.0%
Consumer Cyclical	10.2%	-
Technology	6.8%	-
Basic Materials	3.4%	-
Consumer Defensive	0.9%	-
Financial Services	0.9%	-
Communication Services	-	-
Healthcare	-	-
Real Estate	-	-

Return for Risk

GCLX.L vs. SPOG.L — Risk / Return Rank

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

GCLX.L

GCLX.L Risk / Return Rank: 95
GCLX.L Sharpe Ratio Rank: 96
GCLX.L Sortino Ratio Rank: 95
GCLX.L Omega Ratio Rank: 94
GCLX.L Calmar Ratio Rank: 95
GCLX.L Martin Ratio Rank: 94

SPOG.L

SPOG.L Risk / Return Rank: 41
SPOG.L Sharpe Ratio Rank: 42
SPOG.L Sortino Ratio Rank: 37
SPOG.L Omega Ratio Rank: 40
SPOG.L Calmar Ratio Rank: 48
SPOG.L Martin Ratio Rank: 40

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.

GCLX.L vs. SPOG.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Global Clean Energy UCITS ETF Acc (GCLX.L) and iShares Oil & Gas Exploration & Production UCITS ETF (SPOG.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.

	GCLX.L	SPOG.L	Difference
Sharpe ratio: Return per unit of total volatility	4.21	1.46	+2.74
Sortino ratio: Return per unit of downside risk	4.95	1.90	+3.05
Omega ratio: Gain probability vs. loss probability	1.67	1.26	+0.41
Calmar ratio: Return relative to maximum drawdown	8.26	2.31	+5.96
Martin ratio: Return relative to average drawdown	27.52	6.19	+21.33
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

GCLX.L vs. SPOG.L - Sharpe Ratio Comparison

The current GCLX.L Sharpe Ratio is 4.21, which is higher than the SPOG.L Sharpe Ratio of 1.46. The chart below compares the historical Sharpe Ratios of GCLX.L and SPOG.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

	GCLX.L	SPOG.L	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	4.21	1.46	+2.74
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.14	0.60	-0.74
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.25	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.24	0.15	-0.39

Drawdowns

GCLX.L vs. SPOG.L - Drawdown Comparison

The maximum GCLX.L drawdown since its inception was -69.45%, smaller than the maximum SPOG.L drawdown of -76.49%. Use the drawdown chart below to compare losses from any high point for GCLX.L and SPOG.L.

Drawdown Indicators

	GCLX.L	SPOG.L	Difference
Max Drawdown Largest peak-to-trough decline	-69.45%	-76.49%	+7.04%
Max Drawdown (1Y) Largest decline over 1 year	-10.67%	-17.14%	+6.47%
Max Drawdown (3Y) Largest decline over 3 years	-52.84%	-29.87%	-22.97%
Max Drawdown (5Y) Largest decline over 5 years	-68.40%	-32.90%	-35.50%
Max Drawdown (10Y) Largest decline over 10 years	—	-71.97%	—
Current Drawdown Current decline from peak	-29.12%	-10.01%	-19.11%
Average Drawdown Average peak-to-trough decline	-40.37%	-26.49%	-13.88%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.21%	6.40%	-3.19%

Volatility

GCLX.L vs. SPOG.L - Volatility Comparison

The current volatility for Invesco Global Clean Energy UCITS ETF Acc (GCLX.L) is 8.47%, while iShares Oil & Gas Exploration & Production UCITS ETF (SPOG.L) has a volatility of 9.48%. This indicates that GCLX.L experiences smaller price fluctuations and is considered to be less risky than SPOG.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	GCLX.L	SPOG.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.47%	9.48%	-1.01%
Volatility (6M) Calculated over the trailing 6-month period	14.49%	22.81%	-8.32%
Volatility (1Y) Calculated over the trailing 1-year period	20.98%	27.13%	-6.15%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.59%	29.32%	-3.73%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	26.20%	31.93%	-5.73%

GCLX.L vs. SPOG.L - Expense Ratio Comparison

GCLX.L has a 0.60% expense ratio, which is higher than SPOG.L's 0.55% expense ratio.

Dividends

GCLX.L vs. SPOG.L - Dividend Comparison

Neither GCLX.L nor SPOG.L has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both GCLX.L and SPOG.L in my portfolio?

GCLX.L and SPOG.L have a correlation of -0.11, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, GCLX.L or SPOG.L?

On fees, SPOG.L is cheaper at 0.55% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, GCLX.L or SPOG.L?

SPOG.L is cheaper with a 0.55% expense ratio, compared with 0.60% for GCLX.L.

What is the main difference between GCLX.L and SPOG.L?

GCLX.L tracks S&P Global Clean Energy TR USD, while SPOG.L tracks MSCI World/Energy NR USD. They also come from different issuers: Invesco and iShares. Their fees differ too: 0.60% for GCLX.L and 0.55% for SPOG.L.