CS1.L vs. CMB1.L

Last updated Jun 25, 2026

CS1.L (Amundi ETF MSCI Spain UCITS ETF EUR (C)) and CMB1.L (iShares FTSE MIB UCITS ETF (Acc)) are both Europe Equities funds - CS1.L tracks the BME IBEX 35 NR EUR while CMB1.L tracks the FTSE Italia AllShare TR EUR. Both are passively managed. Over the past 10 years, CS1.L returned 13.85%/yr vs 17.17%/yr for CMB1.L. A 0.78 correlation means they provide meaningful diversification when combined. CS1.L charges 0.25%/yr vs 0.33%/yr for CMB1.L.

Performance

CS1.L vs. CMB1.L - Performance Comparison

The chart below illustrates the hypothetical performance of a £10,000 investment in Amundi ETF MSCI Spain UCITS ETF EUR (C) (CS1.L) and iShares FTSE MIB UCITS ETF (Acc) (CMB1.L). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CS1.L achieves a 12.56% return, which is significantly lower than CMB1.L's 16.95% return. Over the past 10 years, CS1.L has underperformed CMB1.L with an annualized return of 13.85%, while CMB1.L has yielded a comparatively higher 17.17% annualized return.

CS1.L

• 1D: -0.38%
• 1M: 8.23%
• YTD: 12.56%
• 6M: 13.34%
• 1Y: 44.50%
• 3Y*: 32.98%
• 5Y*: 20.62%
• 10Y*: 13.85%

CMB1.L

• 1D: -0.98%
• 1M: 4.28%
• YTD: 16.95%
• 6M: 17.58%
• 1Y: 38.08%
• 3Y*: 29.90%
• 5Y*: 20.57%
• 10Y*: 17.17%

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

CS1.L vs. CMB1.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CS1.L Amundi ETF MSCI Spain UCITS ETF EUR (C)	12.56%	62.63%	14.12%	24.14%	4.89%	0.59%	-7.48%	8.06%	-11.27%	15.93%
CMB1.L iShares FTSE MIB UCITS ETF (Acc)	16.95%	43.83%	13.25%	30.68%	-3.56%	18.29%	1.52%	24.83%	-13.79%	22.48%

Correlation

The correlation between CS1.L and CMB1.L is 0.81, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.81
Correlation (3Y) Calculated over the trailing 3-year period	0.77
Correlation (5Y) Calculated over the trailing 5-year period	0.78
Correlation (10Y) Calculated over the trailing 10-year period	0.77
Correlation (All Time) Calculated using the full available price history since Jan 26, 2010	0.78

The correlation between CS1.L and CMB1.L has been stable across timeframes, ranging from 0.77 to 0.81 - a consistent structural relationship.

CS1.L vs. CMB1.L - Sectors Allocation Comparison

Sectors	CS1.L	CMB1.L
Financial Services	40.7%	47.2%
Utilities	18.1%	15.3%
Industrials	15.9%	11.1%
Consumer Cyclical	11.0%	9.2%
Technology	3.5%	6.0%
Real Estate	3.3%	0.3%
Energy	2.6%	7.2%
Communication Services	2.4%	1.8%
Basic Materials	1.5%	0.5%
Healthcare	0.6%	1.1%
Consumer Defensive	0.3%	0.4%

Return for Risk

CS1.L vs. CMB1.L — Risk / Return Rank

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

CS1.L

CS1.L Risk / Return Rank: 87
CS1.L Sharpe Ratio Rank: 91
CS1.L Sortino Ratio Rank: 89
CS1.L Omega Ratio Rank: 89
CS1.L Calmar Ratio Rank: 86
CS1.L Martin Ratio Rank: 82

CMB1.L

CMB1.L Risk / Return Rank: 83
CMB1.L Sharpe Ratio Rank: 87
CMB1.L Sortino Ratio Rank: 86
CMB1.L Omega Ratio Rank: 83
CMB1.L Calmar Ratio Rank: 79
CMB1.L Martin Ratio Rank: 79

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.

CS1.L vs. CMB1.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Amundi ETF MSCI Spain UCITS ETF EUR (C) (CS1.L) and iShares FTSE MIB UCITS ETF (Acc) (CMB1.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.

	CS1.L	CMB1.L	Difference
Sharpe ratio: Return per unit of total volatility	2.73	2.52	+0.21
Sortino ratio: Return per unit of downside risk	3.60	3.39	+0.21
Omega ratio: Gain probability vs. loss probability	1.49	1.44	+0.05
Calmar ratio: Return relative to maximum drawdown	4.28	3.67	+0.61
Martin ratio: Return relative to average drawdown	14.54	13.44	+1.10

CS1.L vs. CMB1.L - Sharpe Ratio Comparison

The current CS1.L Sharpe Ratio is 2.73, which is comparable to the CMB1.L Sharpe Ratio of 2.52. The chart below compares the historical Sharpe Ratios of CS1.L and CMB1.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

CS1.L vs. CMB1.L - Drawdown Comparison

The maximum CS1.L drawdown since its inception was -57.96%, roughly equal to the maximum CMB1.L drawdown of -56.05%. Use the drawdown chart below to compare losses from any high point for CS1.L and CMB1.L.

Drawdown Indicators

	CS1.L	CMB1.L	Difference
Max Drawdown Largest peak-to-trough decline	-57.96%	-56.05%	-1.91%
Max Drawdown (1Y) Largest decline over 1 year	-10.34%	-10.32%	-0.02%
Max Drawdown (3Y) Largest decline over 3 years	-12.64%	-15.62%	+2.98%
Max Drawdown (5Y) Largest decline over 5 years	-17.57%	-24.19%	+6.62%
Max Drawdown (10Y) Largest decline over 10 years	-38.87%	-36.61%	-2.26%
Current Drawdown Current decline from peak	-0.93%	-2.87%	+1.94%
Average Drawdown Average peak-to-trough decline	-17.29%	-15.21%	-2.08%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.05%	2.83%	+0.22%

Volatility

CS1.L vs. CMB1.L - Volatility Comparison

Amundi ETF MSCI Spain UCITS ETF EUR (C) (CS1.L) and iShares FTSE MIB UCITS ETF (Acc) (CMB1.L) have volatilities of 3.91% and 4.06%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CS1.L	CMB1.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.91%	4.06%	-0.15%
Volatility (6M) Calculated over the trailing 6-month period	13.63%	12.41%	+1.22%
Volatility (1Y) Calculated over the trailing 1-year period	16.28%	15.11%	+1.17%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.78%	18.01%	+0.77%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.32%	20.12%	-0.80%

CS1.L vs. CMB1.L - Expense Ratio Comparison

CS1.L has a 0.25% expense ratio, which is lower than CMB1.L's 0.33% expense ratio.

Dividends

CS1.L vs. CMB1.L - Dividend Comparison

Neither CS1.L nor CMB1.L has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both CS1.L and CMB1.L in my portfolio?

CS1.L and CMB1.L have a correlation of 0.81, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, CS1.L or CMB1.L?

On fees, CS1.L is cheaper at 0.25% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, CS1.L or CMB1.L?

CS1.L is cheaper with a 0.25% expense ratio, compared with 0.33% for CMB1.L.

What is the main difference between CS1.L and CMB1.L?

CS1.L tracks BME IBEX 35 NR EUR, while CMB1.L tracks FTSE Italia AllShare TR EUR. They also come from different issuers: Amundi and iShares. Their fees differ too: 0.25% for CS1.L and 0.33% for CMB1.L.