ROBG.L vs. WCOS.L

Last updated Jul 16, 2026

ROBG.L (L&G ROBO Global Robotics and Automation UCITS ETF) and WCOS.L (SPDR MSCI World Consumer Staples UCITS ETF) are both exchange-traded funds - ROBG.L is a Robotics fund tracking the ROBO Global Robotics and Automation Index, while WCOS.L is a Consumer Staples Equities fund tracking the Cat 50%MSCI Wld/CD NR&50%MSCI Wld/CS NR. Both are passively managed. Over the past 10 years, ROBG.L returned 12.45%/yr vs 5.36%/yr for WCOS.L. At a 0.37 correlation, their price movements are largely independent. ROBG.L charges 0.80%/yr vs 0.30%/yr for WCOS.L.

Performance

ROBG.L vs. WCOS.L - Performance Comparison

The chart below illustrates the hypothetical performance of a £10,000 investment in L&G ROBO Global Robotics and Automation UCITS ETF (ROBG.L) and SPDR MSCI World Consumer Staples UCITS ETF (WCOS.L). The values are adjusted to include any dividend payments, if applicable.

Different Trading Currencies

ROBG.L is traded in GBp, while WCOS.L is traded in USD. To make them comparable, the WCOS.L values have been converted to GBp using the latest available exchange rates.

Returns By Period

In the year-to-date period, ROBG.L achieves a 15.94% return, which is significantly higher than WCOS.L's 6.32% return. Over the past 10 years, ROBG.L has outperformed WCOS.L with an annualized return of 12.45%, while WCOS.L has yielded a comparatively lower 5.36% annualized return.

ROBG.L

• 1D: -1.43%
• 1M: -6.05%
• 6M: 9.45%
• YTD: 15.94%
• 1Y: 33.01%
• 3Y*: 10.22%
• 5Y*: 5.50%
• 10Y*: 12.45%

WCOS.L

• 1D: -0.89%
• 1M: -1.29%
• 6M: 2.50%
• YTD: 6.32%
• 1Y: 6.31%
• 3Y*: 5.11%
• 5Y*: 4.96%
• 10Y*: 5.36%

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

ROBG.L vs. WCOS.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ROBG.L L&G ROBO Global Robotics and Automation UCITS ETF	15.94%	14.68%	-0.04%	18.36%	-25.90%	17.05%	40.88%	25.34%	-16.64%	33.32%
WCOS.L SPDR MSCI World Consumer Staples UCITS ETF	6.32%	0.79%	7.79%	-3.16%	6.01%	13.88%	4.43%	17.79%	-4.86%	7.20%

Correlation

The correlation between ROBG.L and WCOS.L is -0.17, 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	-0.17
Correlation (3Y) Calculated over the trailing 3-year period	0.04
Correlation (5Y) Calculated over the trailing 5-year period	0.17
Correlation (10Y) Calculated over the trailing 10-year period	0.34
Correlation (All Time) Calculated using the full available price history since Oct 23, 2014	0.37

The correlation between ROBG.L and WCOS.L shifts across timeframes, from -0.17 (1 year) to 0.37 (all time), reflecting how their relationship changes across market environments.

ROBG.L vs. WCOS.L - Sectors Allocation Comparison

Sectors	ROBG.L	WCOS.L
Technology	45.6%	-
Industrials	45.4%	-
Healthcare	4.6%	0.2%
Consumer Cyclical	2.9%	2.2%
Communication Services	1.4%	-
Basic Materials	-	-
Consumer Defensive	-	97.6%
Energy	-	-
Financial Services	-	-
Real Estate	-	-
Utilities	-	-

Return for Risk

ROBG.L vs. WCOS.L — Risk / Return Rank

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

ROBG.L

ROBG.L Risk / Return Rank: 52
ROBG.L Sharpe Ratio Rank: 48
ROBG.L Sortino Ratio Rank: 48
ROBG.L Omega Ratio Rank: 48
ROBG.L Calmar Ratio Rank: 59
ROBG.L Martin Ratio Rank: 54

WCOS.L

WCOS.L Risk / Return Rank: 19
WCOS.L Sharpe Ratio Rank: 20
WCOS.L Sortino Ratio Rank: 19
WCOS.L Omega Ratio Rank: 18
WCOS.L Calmar Ratio Rank: 20
WCOS.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.

ROBG.L vs. WCOS.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for L&G ROBO Global Robotics and Automation UCITS ETF (ROBG.L) and SPDR MSCI World Consumer Staples UCITS ETF (WCOS.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.

	ROBG.L	WCOS.L	Difference
Sharpe ratio: Return per unit of total volatility	1.38	0.46	+0.92
Sortino ratio: Return per unit of downside risk	1.97	0.75	+1.22
Omega ratio: Gain probability vs. loss probability	1.25	1.09	+0.17
Calmar ratio: Return relative to maximum drawdown	2.39	0.67	+1.73
Martin ratio: Return relative to average drawdown	7.55	1.43	+6.12

ROBG.L vs. WCOS.L - Sharpe Ratio Comparison

The current ROBG.L Sharpe Ratio is 1.38, which is higher than the WCOS.L Sharpe Ratio of 0.46. The chart below compares the historical Sharpe Ratios of ROBG.L and WCOS.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

ROBG.L vs. WCOS.L - Drawdown Comparison

The maximum ROBG.L drawdown since its inception was -45.34%, which is greater than WCOS.L's maximum drawdown of -17.00%. Use the drawdown chart below to compare losses from any high point for ROBG.L and WCOS.L.

Drawdown Indicators

	ROBG.L	WCOS.L	Difference
Max Drawdown Largest peak-to-trough decline	-45.34%	-17.00%	-28.34%
Max Drawdown (1Y) Largest decline over 1 year	-13.72%	-9.39%	-4.33%
Max Drawdown (3Y) Largest decline over 3 years	-31.14%	-9.39%	-21.75%
Max Drawdown (5Y) Largest decline over 5 years	-34.50%	-11.15%	-23.35%
Max Drawdown (10Y) Largest decline over 10 years	-34.50%	-17.00%	-17.50%
Current Drawdown Current decline from peak	-10.84%	-6.56%	-4.28%
Average Drawdown Average peak-to-trough decline	-14.66%	-3.66%	-11.00%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.36%	4.39%	-0.03%

Volatility

ROBG.L vs. WCOS.L - Volatility Comparison

L&G ROBO Global Robotics and Automation UCITS ETF (ROBG.L) has a higher volatility of 10.15% compared to SPDR MSCI World Consumer Staples UCITS ETF (WCOS.L) at 5.06%. This indicates that ROBG.L's price experiences larger fluctuations and is considered to be riskier than WCOS.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ROBG.L	WCOS.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	10.15%	5.06%	+5.09%
Volatility (6M) Calculated over the trailing 6-month period	19.64%	11.42%	+8.22%
Volatility (1Y) Calculated over the trailing 1-year period	23.77%	13.68%	+10.09%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	24.96%	12.30%	+12.66%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.52%	13.27%	+9.25%

ROBG.L vs. WCOS.L - Expense Ratio Comparison

ROBG.L has a 0.80% expense ratio, which is higher than WCOS.L's 0.30% expense ratio.

Dividends

ROBG.L vs. WCOS.L - Dividend Comparison

Neither ROBG.L nor WCOS.L has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both ROBG.L and WCOS.L in my portfolio?

ROBG.L and WCOS.L have a correlation of -0.17, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, ROBG.L or WCOS.L?

On fees, WCOS.L is cheaper at 0.30% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, ROBG.L or WCOS.L?

WCOS.L is cheaper with a 0.30% expense ratio, compared with 0.80% for ROBG.L.

What is the main difference between ROBG.L and WCOS.L?

ROBG.L is categorized as Robotics, while WCOS.L is Consumer Staples Equities. ROBG.L tracks ROBO Global Robotics and Automation Index, while WCOS.L tracks Cat 50%MSCI Wld/CD NR&50%MSCI Wld/CS NR. They also come from different issuers: Legal & General and State Street. Their fees differ too: 0.80% for ROBG.L and 0.30% for WCOS.L.