ARKI.L vs. ^NDX

Last updated Jul 16, 2026

ARKI.L (ARK Artificial Intelligence & Robotics UCITS ETF Class A USD Accumulation) is Technology Equities fund actively managed by ARK, while ^NDX (NASDAQ 100 Index) is an index. Over the past year, ARKI.L returned 20.46% vs 28.92% for ^NDX. A 0.56 correlation means they provide meaningful diversification when combined.

Performance

ARKI.L vs. ^NDX - 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 NASDAQ 100 Index (^NDX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ARKI.L achieves a 7.36% return, which is significantly lower than ^NDX's 16.84% return.

ARKI.L

• 1D: 0.00%
• 1M: -2.18%
• 6M: 0.41%
• YTD: 7.36%
• 1Y: 20.46%
• 3Y*: —
• 5Y*: —
• 10Y*: —

^NDX

• 1D: -0.28%
• 1M: -3.41%
• 6M: 15.85%
• YTD: 16.84%
• 1Y: 28.92%
• 3Y*: 23.76%
• 5Y*: 14.98%
• 10Y*: 20.45%

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

ARKI.L vs. ^NDX - Yearly Performance Comparison

	2026 (YTD)	2025	2024
ARKI.L ARK Artificial Intelligence & Robotics UCITS ETF Class A USD Accumulation	7.36%	38.42%	59.31%
^NDX NASDAQ 100 Index	16.84%	20.17%	23.33%

Correlation

The correlation between ARKI.L and ^NDX is 0.63, 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	0.63
Correlation (All Time) Calculated using the full available price history since Apr 22, 2024	0.56

The correlation between ARKI.L and ^NDX has been stable across timeframes, ranging from 0.56 to 0.63 - a consistent structural relationship.

Return for Risk

ARKI.L vs. ^NDX — 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: 23
ARKI.L Sharpe Ratio Rank: 23
ARKI.L Sortino Ratio Rank: 23
ARKI.L Omega Ratio Rank: 23
ARKI.L Calmar Ratio Rank: 22
ARKI.L Martin Ratio Rank: 22

^NDX

^NDX Risk / Return Rank: 65
^NDX Sharpe Ratio Rank: 61
^NDX Sortino Ratio Rank: 57
^NDX Omega Ratio Rank: 62
^NDX Calmar Ratio Rank: 76
^NDX Martin Ratio Rank: 71

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. ^NDX - 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 NASDAQ 100 Index (^NDX). 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.

	ARKI.L	^NDX	Difference
Sharpe ratio: Return per unit of total volatility	0.68	1.56	-0.88
Sortino ratio: Return per unit of downside risk	1.10	2.12	-1.02
Omega ratio: Gain probability vs. loss probability	1.13	1.27	-0.14
Calmar ratio: Return relative to maximum drawdown	0.85	2.40	-1.55
Martin ratio: Return relative to average drawdown	2.09	8.52	-6.42

ARKI.L vs. ^NDX - Sharpe Ratio Comparison

The current ARKI.L Sharpe Ratio is 0.68, which is lower than the ^NDX Sharpe Ratio of 1.56. The chart below compares the historical Sharpe Ratios of ARKI.L and ^NDX, 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

ARKI.L vs. ^NDX - Drawdown Comparison

The maximum ARKI.L drawdown since its inception was -30.97%, smaller than the maximum ^NDX drawdown of -82.90%. Use the drawdown chart below to compare losses from any high point for ARKI.L and ^NDX.

Drawdown Indicators

	ARKI.L	^NDX	Difference
Max Drawdown Largest peak-to-trough decline	-30.97%	-82.90%	+51.93%
Max Drawdown (1Y) Largest decline over 1 year	-24.05%	-12.12%	-11.93%
Max Drawdown (3Y) Largest decline over 3 years	—	-22.93%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-35.56%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-35.56%	—
Current Drawdown Current decline from peak	-7.64%	-3.78%	-3.86%
Average Drawdown Average peak-to-trough decline	-6.53%	-24.57%	+18.04%
Ulcer Index Depth and duration of drawdowns from previous peaks	9.76%	3.40%	+6.36%

Volatility

ARKI.L vs. ^NDX - Volatility Comparison

ARK Artificial Intelligence & Robotics UCITS ETF Class A USD Accumulation (ARKI.L) has a higher volatility of 8.70% compared to NASDAQ 100 Index (^NDX) at 7.81%. This indicates that ARKI.L's price experiences larger fluctuations and is considered to be riskier than ^NDX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ARKI.L	^NDX	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.70%	7.81%	+0.89%
Volatility (6M) Calculated over the trailing 6-month period	22.01%	15.29%	+6.72%
Volatility (1Y) Calculated over the trailing 1-year period	29.86%	18.58%	+11.28%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	31.04%	22.99%	+8.05%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	31.04%	22.67%	+8.37%

Frequently Asked Questions

Can I hold both ARKI.L and ^NDX in my portfolio?

ARKI.L and ^NDX have a correlation of 0.63, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.