ARKI.L vs. CHAT

Last updated Apr 2, 2026

Compare and contrast key facts about ARK Artificial Intelligence & Robotics UCITS ETF Class A USD Accumulation (ARKI.L) and Roundhill Generative AI & Technology ETF (CHAT).

ARKI.L and CHAT are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. ARKI.L is an actively managed fund by ARK. It was launched on Apr 12, 2024. CHAT is an actively managed fund by Roundhill. It was launched on May 17, 2023.

Performance

ARKI.L vs. CHAT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ARK Artificial Intelligence & Robotics UCITS ETF Class A USD Accumulation (ARKI.L) and Roundhill Generative AI & Technology ETF (CHAT). The values are adjusted to include any dividend payments, if applicable.

ARKI.L vs. CHAT - Yearly Performance Comparison

	2026 (YTD)	2025	2024
ARKI.L ARK Artificial Intelligence & Robotics UCITS ETF Class A USD Accumulation	-8.97%	38.42%	58.43%
CHAT Roundhill Generative AI & Technology ETF	9.04%	49.85%	26.91%

Returns By Period

In the year-to-date period, ARKI.L achieves a -8.97% return, which is significantly lower than CHAT's 9.04% return.

ARKI.L

• 1D: 4.96%
• 1M: -4.72%
• YTD: -8.97%
• 6M: -12.16%
• 1Y: 44.13%
• 3Y*: —
• 5Y*: —
• 10Y*: —

CHAT

• 1D: 3.95%
• 1M: 0.86%
• YTD: 9.04%
• 6M: 5.64%
• 1Y: 87.28%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

ARKI.L vs. CHAT - Expense Ratio Comparison

Both ARKI.L and CHAT have an expense ratio of 0.75%.

ARKI.L

ARK Artificial Intelligence & Robotics UCITS ETF Class A USD Accumulation

CHAT

Roundhill Generative AI & Technology ETF

Return for Risk

ARKI.L vs. CHAT — Risk / Return Rank

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

ARKI.L

ARKI.L Risk / Return Rank: 65
ARKI.L Sharpe Ratio Rank: 74
ARKI.L Sortino Ratio Rank: 73
ARKI.L Omega Ratio Rank: 66
ARKI.L Calmar Ratio Rank: 63
ARKI.L Martin Ratio Rank: 49

CHAT

CHAT Risk / Return Rank: 95
CHAT Sharpe Ratio Rank: 96
CHAT Sortino Ratio Rank: 95
CHAT Omega Ratio Rank: 93
CHAT Calmar Ratio Rank: 98
CHAT Martin Ratio Rank: 95

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.

ARKI.L vs. CHAT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ARK Artificial Intelligence & Robotics UCITS ETF Class A USD Accumulation (ARKI.L) and Roundhill Generative AI & Technology ETF (CHAT). 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.

	ARKI.L	CHAT	Difference
Sharpe ratio Return per unit of total volatility	1.39	2.55	-1.16
Sortino ratio Return per unit of downside risk	1.93	3.16	-1.23
Omega ratio Gain probability vs. loss probability	1.25	1.44	-0.19
Calmar ratio Return relative to maximum drawdown	1.72	5.51	-3.79
Martin ratio Return relative to average drawdown	4.85	15.32	-10.47
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ARKI.L vs. CHAT - Sharpe Ratio Comparison

The current ARKI.L Sharpe Ratio is 1.39, which is lower than the CHAT Sharpe Ratio of 2.55. The chart below compares the historical Sharpe Ratios of ARKI.L and CHAT, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	ARKI.L	CHAT	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.39	2.55	-1.16
Sharpe Ratio (All Time) Calculated using the full available price history	1.36	1.33	+0.04

Correlation

The correlation between ARKI.L and CHAT is 0.59, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

ARKI.L vs. CHAT - Dividend Comparison

ARKI.L has not paid dividends to shareholders, while CHAT's dividend yield for the trailing twelve months is around 2.61%.

	TTM	2025
ARKI.L ARK Artificial Intelligence & Robotics UCITS ETF Class A USD Accumulation	0.00%	0.00%
CHAT Roundhill Generative AI & Technology ETF	2.61%	2.85%

Drawdowns

ARKI.L vs. CHAT - Drawdown Comparison

The maximum ARKI.L drawdown since its inception was -30.97%, roughly equal to the maximum CHAT drawdown of -31.34%. Use the drawdown chart below to compare losses from any high point for ARKI.L and CHAT.

Drawdown Indicators

	ARKI.L	CHAT	Difference
Max Drawdown Largest peak-to-trough decline	-30.97%	-31.34%	+0.37%
Max Drawdown (1Y) Largest decline over 1 year	-24.05%	-16.28%	-7.77%
Current Drawdown Current decline from peak	-19.54%	-3.05%	-16.49%
Average Drawdown Average peak-to-trough decline	-6.33%	-5.61%	-0.72%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.53%	5.86%	+2.67%

Volatility

ARKI.L vs. CHAT - Volatility Comparison

The current volatility for ARK Artificial Intelligence & Robotics UCITS ETF Class A USD Accumulation (ARKI.L) is 9.00%, while Roundhill Generative AI & Technology ETF (CHAT) has a volatility of 13.18%. This indicates that ARKI.L experiences smaller price fluctuations and is considered to be less risky than CHAT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ARKI.L	CHAT	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.00%	13.18%	-4.18%
Volatility (6M) Calculated over the trailing 6-month period	21.70%	23.54%	-1.84%
Volatility (1Y) Calculated over the trailing 1-year period	31.75%	34.44%	-2.69%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	31.09%	29.33%	+1.76%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	31.09%	29.33%	+1.76%