GSPX.L vs. SPEP.L

Last updated Jun 5, 2026

GSPX.L (iShares Core S&P 500 UCITS ETF) and SPEP.L (Invesco S&P 500 Scored & Screened ETF Acc) are both S&P 500 funds - GSPX.L tracks the S&P 500 Index while SPEP.L tracks the S&P 500 ESG Index. Both are passively managed. Over the past 5 years, GSPX.L returned 12.56%/yr vs 15.83%/yr for SPEP.L. A 0.79 correlation means they provide meaningful diversification when combined. GSPX.L charges 0.10%/yr vs 0.09%/yr for SPEP.L.

Performance

GSPX.L vs. SPEP.L - Performance Comparison

The chart below illustrates the hypothetical performance of a £10,000 investment in iShares Core S&P 500 UCITS ETF (GSPX.L) and Invesco S&P 500 Scored & Screened ETF Acc (SPEP.L). The values are adjusted to include any dividend payments, if applicable.

Different Trading Currencies

GSPX.L is traded in GBP, while SPEP.L is traded in GBp. To make them comparable, the SPEP.L values have been converted to GBP using the latest available exchange rates.

Returns By Period

The year-to-date returns for both investments are quite close, with GSPX.L having a 10.04% return and SPEP.L slightly higher at 10.28%.

GSPX.L

• 1D: -0.03%
• 1M: 4.53%
• YTD: 10.04%
• 6M: 10.80%
• 1Y: 27.24%
• 3Y*: 21.42%
• 5Y*: 12.56%
• 10Y*: —

SPEP.L

• 1D: 0.69%
• 1M: 5.80%
• YTD: 10.28%
• 6M: 10.71%
• 1Y: 32.26%
• 3Y*: 18.76%
• 5Y*: 15.83%
• 10Y*: —

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

GSPX.L vs. SPEP.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
GSPX.L iShares Core S&P 500 UCITS ETF	10.04%	17.15%	24.63%	24.88%	-20.60%	28.94%	33.58%
SPEP.L Invesco S&P 500 Scored & Screened ETF Acc	10.28%	9.94%	26.61%	21.47%	-8.87%	34.78%	21.63%

Correlation

The correlation between GSPX.L and SPEP.L is 0.71, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.71
Correlation (3Y) Calculated over the trailing 3-year period	0.74
Correlation (5Y) Calculated over the trailing 5-year period	0.77
Correlation (All Time) Calculated using the full available price history since Mar 11, 2020	0.79

The correlation between GSPX.L and SPEP.L has been stable across timeframes, ranging from 0.71 to 0.79 - a consistent structural relationship.

GSPX.L vs. SPEP.L - Sectors Allocation Comparison

Sectors	GSPX.L	SPEP.L
Technology	38.6%	38.6%
Financial Services	11.3%	12.0%
Communication Services	10.6%	14.5%
Consumer Cyclical	9.6%	4.6%
Healthcare	8.2%	9.3%
Industrials	7.6%	6.8%
Consumer Defensive	4.6%	5.1%
Energy	3.3%	4.2%
Utilities	2.6%	0.8%
Basic Materials	1.7%	1.9%
Real Estate	1.7%	2.2%

Return for Risk

GSPX.L vs. SPEP.L — Risk / Return Rank

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

GSPX.L

GSPX.L Risk / Return Rank: 73
GSPX.L Sharpe Ratio Rank: 73
GSPX.L Sortino Ratio Rank: 77
GSPX.L Omega Ratio Rank: 74
GSPX.L Calmar Ratio Rank: 65
GSPX.L Martin Ratio Rank: 75

SPEP.L

SPEP.L Risk / Return Rank: 35
SPEP.L Sharpe Ratio Rank: 22
SPEP.L Sortino Ratio Rank: 27
SPEP.L Omega Ratio Rank: 83
SPEP.L Calmar Ratio Rank: 25
SPEP.L Martin Ratio Rank: 18

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.

GSPX.L vs. SPEP.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares Core S&P 500 UCITS ETF (GSPX.L) and Invesco S&P 500 Scored & Screened ETF Acc (SPEP.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.

	GSPX.L	SPEP.L	Difference
Sharpe ratio: Return per unit of total volatility	2.34	0.74	+1.60
Sortino ratio: Return per unit of downside risk	3.39	1.46	+1.93
Omega ratio: Gain probability vs. loss probability	1.43	1.49	-0.06
Calmar ratio: Return relative to maximum drawdown	3.22	1.15	+2.06
Martin ratio: Return relative to average drawdown	14.09	1.79	+12.30
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

GSPX.L vs. SPEP.L - Sharpe Ratio Comparison

The current GSPX.L Sharpe Ratio is 2.34, which is higher than the SPEP.L Sharpe Ratio of 0.74. The chart below compares the historical Sharpe Ratios of GSPX.L and SPEP.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

	GSPX.L	SPEP.L	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.34	0.74	+1.60
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.78	0.50	+0.28
Sharpe Ratio (All Time) Calculated using the full available price history	0.78	0.60	+0.18

Drawdowns

GSPX.L vs. SPEP.L - Drawdown Comparison

The maximum GSPX.L drawdown since its inception was -34.88%, which is greater than SPEP.L's maximum drawdown of -27.82%. Use the drawdown chart below to compare losses from any high point for GSPX.L and SPEP.L.

Drawdown Indicators

	GSPX.L	SPEP.L	Difference
Max Drawdown Largest peak-to-trough decline	-34.88%	-27.82%	-7.06%
Max Drawdown (1Y) Largest decline over 1 year	-8.43%	-27.82%	+19.39%
Max Drawdown (3Y) Largest decline over 3 years	-18.91%	-27.82%	+8.91%
Max Drawdown (5Y) Largest decline over 5 years	-25.77%	-27.82%	+2.05%
Current Drawdown Current decline from peak	-0.52%	-15.76%	+15.24%
Average Drawdown Average peak-to-trough decline	-5.61%	-7.47%	+1.86%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.93%	17.93%	-16.00%

Volatility

GSPX.L vs. SPEP.L - Volatility Comparison

iShares Core S&P 500 UCITS ETF (GSPX.L) has a higher volatility of 3.17% compared to Invesco S&P 500 Scored & Screened ETF Acc (SPEP.L) at 2.84%. This indicates that GSPX.L's price experiences larger fluctuations and is considered to be riskier than SPEP.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	GSPX.L	SPEP.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.17%	2.84%	+0.33%
Volatility (6M) Calculated over the trailing 6-month period	8.48%	7.09%	+1.39%
Volatility (1Y) Calculated over the trailing 1-year period	11.57%	43.32%	-31.75%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.05%	31.49%	-15.44%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.63%	30.09%	-12.46%

GSPX.L vs. SPEP.L - Expense Ratio Comparison

GSPX.L has a 0.10% expense ratio, which is higher than SPEP.L's 0.09% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

GSPX.L vs. SPEP.L - Dividend Comparison

GSPX.L's dividend yield for the trailing twelve months is around 0.80%, while SPEP.L has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018
GSPX.L iShares Core S&P 500 UCITS ETF	0.80%	0.89%	0.99%	1.15%	1.40%	0.96%	1.31%	1.50%	0.11%
SPEP.L Invesco S&P 500 Scored & Screened ETF 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 GSPX.L and SPEP.L in my portfolio?

GSPX.L and SPEP.L have a correlation of 0.71, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, GSPX.L or SPEP.L?

On fees, SPEP.L is cheaper at 0.09% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, GSPX.L or SPEP.L?

SPEP.L is cheaper with a 0.09% expense ratio, compared with 0.10% for GSPX.L.

What is the main difference between GSPX.L and SPEP.L?

GSPX.L tracks S&P 500 Index, while SPEP.L tracks S&P 500 ESG Index. They also come from different issuers: iShares and Invesco. Their fees differ too: 0.10% for GSPX.L and 0.09% for SPEP.L.