ROBG.L vs. AIAG.L

Last updated Jun 5, 2026

ROBG.L (L&G ROBO Global Robotics and Automation UCITS ETF) and AIAG.L (L&G Artificial Intelligence UCITS ETF) are both exchange-traded funds - ROBG.L is a Robotics fund tracking the ROBO Global Robotics and Automation Index, while AIAG.L is a Technology Equities fund tracking the MSCI World/Information Tech NR USD. Both are passively managed. Over the past 5 years, ROBG.L returned 8.16%/yr vs 19.24%/yr for AIAG.L. A 0.80 correlation means they provide meaningful diversification when combined. ROBG.L charges 0.80%/yr vs 0.49%/yr for AIAG.L.

Performance

ROBG.L vs. AIAG.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 L&G Artificial Intelligence UCITS ETF (AIAG.L). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ROBG.L achieves a 28.02% return, which is significantly lower than AIAG.L's 41.86% return.

ROBG.L

• 1D: -1.53%
• 1M: 9.31%
• YTD: 28.02%
• 6M: 25.47%
• 1Y: 57.61%
• 3Y*: 13.63%
• 5Y*: 8.16%
• 10Y*: 14.60%

AIAG.L

• 1D: -0.50%
• 1M: 21.21%
• YTD: 41.86%
• 6M: 38.73%
• 1Y: 78.49%
• 3Y*: 34.00%
• 5Y*: 19.24%
• 10Y*: —

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

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

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
ROBG.L L&G ROBO Global Robotics and Automation UCITS ETF	28.02%	14.68%	-0.04%	18.36%	-25.90%	17.05%	40.88%	4.45%
AIAG.L L&G Artificial Intelligence UCITS ETF	41.86%	21.44%	20.57%	50.58%	-33.18%	11.07%	63.12%	-2.52%

Correlation

The correlation between ROBG.L and AIAG.L is 0.74, 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	0.75
Correlation (3Y) Calculated over the trailing 3-year period	0.80
Correlation (5Y) Calculated over the trailing 5-year period	0.82
Correlation (All Time) Calculated using the full available price history since Jul 15, 2019	0.80

The correlation between ROBG.L and AIAG.L has been stable across timeframes, ranging from 0.74 to 0.82 - a consistent structural relationship.

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

Sectors	ROBG.L	AIAG.L
Industrials	45.6%	1.1%
Technology	45.5%	71.5%
Healthcare	4.6%	5.7%
Consumer Cyclical	2.9%	9.2%
Communication Services	1.4%	10.3%
Basic Materials	-	-
Consumer Defensive	-	-
Energy	-	-
Financial Services	-	1.3%
Real Estate	-	0.9%
Utilities	-	-

Return for Risk

ROBG.L vs. AIAG.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: 82
ROBG.L Sharpe Ratio Rank: 85
ROBG.L Sortino Ratio Rank: 83
ROBG.L Omega Ratio Rank: 80
ROBG.L Calmar Ratio Rank: 81
ROBG.L Martin Ratio Rank: 80

AIAG.L

AIAG.L Risk / Return Rank: 82
AIAG.L Sharpe Ratio Rank: 91
AIAG.L Sortino Ratio Rank: 84
AIAG.L Omega Ratio Rank: 82
AIAG.L Calmar Ratio Rank: 85
AIAG.L Martin Ratio Rank: 69

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. AIAG.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 L&G Artificial Intelligence UCITS ETF (AIAG.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.

	ROBG.L	AIAG.L	Difference
Sharpe ratio: Return per unit of total volatility	2.73	3.12	-0.38
Sortino ratio: Return per unit of downside risk	3.70	3.75	-0.06
Omega ratio: Gain probability vs. loss probability	1.47	1.49	-0.02
Calmar ratio: Return relative to maximum drawdown	4.18	4.65	-0.47
Martin ratio: Return relative to average drawdown	15.58	12.44	+3.13
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

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

The current ROBG.L Sharpe Ratio is 2.73, which is comparable to the AIAG.L Sharpe Ratio of 3.12. The chart below compares the historical Sharpe Ratios of ROBG.L and AIAG.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

	ROBG.L	AIAG.L	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.73	3.12	-0.38
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.40	0.72	-0.32
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.72	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.66	0.78	-0.12

Drawdowns

ROBG.L vs. AIAG.L - Drawdown Comparison

The maximum ROBG.L drawdown since its inception was -34.50%, smaller than the maximum AIAG.L drawdown of -41.56%. Use the drawdown chart below to compare losses from any high point for ROBG.L and AIAG.L.

Drawdown Indicators

	ROBG.L	AIAG.L	Difference
Max Drawdown Largest peak-to-trough decline	-34.50%	-41.56%	+7.06%
Max Drawdown (1Y) Largest decline over 1 year	-13.72%	-16.80%	+3.08%
Max Drawdown (3Y) Largest decline over 3 years	-29.66%	-30.73%	+1.07%
Max Drawdown (5Y) Largest decline over 5 years	-34.50%	-41.56%	+7.06%
Max Drawdown (10Y) Largest decline over 10 years	-34.50%	—	—
Current Drawdown Current decline from peak	-1.55%	-2.07%	+0.52%
Average Drawdown Average peak-to-trough decline	-10.33%	-12.39%	+2.06%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.69%	6.29%	-2.60%

Volatility

ROBG.L vs. AIAG.L - Volatility Comparison

The current volatility for L&G ROBO Global Robotics and Automation UCITS ETF (ROBG.L) is 7.77%, while L&G Artificial Intelligence UCITS ETF (AIAG.L) has a volatility of 9.70%. This indicates that ROBG.L experiences smaller price fluctuations and is considered to be less risky than AIAG.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ROBG.L	AIAG.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.77%	9.70%	-1.93%
Volatility (6M) Calculated over the trailing 6-month period	16.14%	18.98%	-2.84%
Volatility (1Y) Calculated over the trailing 1-year period	20.97%	25.07%	-4.10%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.44%	26.58%	-6.14%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.18%	27.56%	-7.38%

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

ROBG.L has a 0.80% expense ratio, which is higher than AIAG.L's 0.49% expense ratio.

Dividends

ROBG.L vs. AIAG.L - Dividend Comparison

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

Tickers have no history of dividend payments

Frequently Asked Questions

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

ROBG.L and AIAG.L have a correlation of 0.74, 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 AIAG.L?

On fees, AIAG.L is cheaper at 0.49% per year. The better choice depends on whether you care most about return, fees, risk, or income.

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

AIAG.L is cheaper with a 0.49% expense ratio, compared with 0.80% for ROBG.L.

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

ROBG.L is categorized as Robotics, while AIAG.L is Technology Equities. ROBG.L tracks ROBO Global Robotics and Automation Index, while AIAG.L tracks MSCI World/Information Tech NR USD. Their fees differ too: 0.80% for ROBG.L and 0.49% for AIAG.L.