ARCK.L vs. SBUY.L

Last updated Jun 5, 2026

ARCK.L (ARK Innovation UCITS ETF USD Accumulating) and SBUY.L (Invesco Global Buyback Achievers UCITS ETF) are both Global Equities funds. ARCK.L is actively managed, while SBUY.L is passively managed. Over the past year, ARCK.L returned 48.52% vs 25.27% for SBUY.L. At a 0.49 correlation, their price movements are largely independent. ARCK.L charges 0.78%/yr vs 0.39%/yr for SBUY.L.

Performance

ARCK.L vs. SBUY.L - Performance Comparison

The chart below illustrates the hypothetical performance of a £10,000 investment in ARK Innovation UCITS ETF USD Accumulating (ARCK.L) and Invesco Global Buyback Achievers UCITS ETF (SBUY.L). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ARCK.L achieves a 9.12% return, which is significantly higher than SBUY.L's 6.48% return.

ARCK.L

• 1D: 3.86%
• 1M: 7.67%
• YTD: 9.12%
• 6M: 2.16%
• 1Y: 48.52%
• 3Y*: —
• 5Y*: —
• 10Y*: —

SBUY.L

• 1D: 0.89%
• 1M: 1.68%
• YTD: 6.48%
• 6M: 8.35%
• 1Y: 25.27%
• 3Y*: 18.63%
• 5Y*: 10.96%
• 10Y*: 13.06%

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

ARCK.L vs. SBUY.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024
ARCK.L ARK Innovation UCITS ETF USD Accumulating	9.12%	27.55%	32.38%
SBUY.L Invesco Global Buyback Achievers UCITS ETF	6.48%	21.60%	8.04%

Correlation

The correlation between ARCK.L and SBUY.L is 0.42, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.42
Correlation (All Time) Calculated using the full available price history since Apr 22, 2024	0.49

Return for Risk

ARCK.L vs. SBUY.L — Risk / Return Rank

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

ARCK.L

ARCK.L Risk / Return Rank: 28
ARCK.L Sharpe Ratio Rank: 25
ARCK.L Sortino Ratio Rank: 31
ARCK.L Omega Ratio Rank: 43
ARCK.L Calmar Ratio Rank: 24
ARCK.L Martin Ratio Rank: 17

SBUY.L

SBUY.L Risk / Return Rank: 82
SBUY.L Sharpe Ratio Rank: 80
SBUY.L Sortino Ratio Rank: 80
SBUY.L Omega Ratio Rank: 78
SBUY.L Calmar Ratio Rank: 89
SBUY.L Martin Ratio Rank: 84

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.

ARCK.L vs. SBUY.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ARK Innovation UCITS ETF USD Accumulating (ARCK.L) and Invesco Global Buyback Achievers UCITS ETF (SBUY.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.

	ARCK.L	SBUY.L	Difference
Sharpe ratio: Return per unit of total volatility	0.88	2.57	-1.69
Sortino ratio: Return per unit of downside risk	1.65	3.53	-1.88
Omega ratio: Gain probability vs. loss probability	1.27	1.46	-0.19
Calmar ratio: Return relative to maximum drawdown	1.09	5.25	-4.16
Martin ratio: Return relative to average drawdown	1.77	16.93	-15.16
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ARCK.L vs. SBUY.L - Sharpe Ratio Comparison

The current ARCK.L Sharpe Ratio is 0.88, which is lower than the SBUY.L Sharpe Ratio of 2.57. The chart below compares the historical Sharpe Ratios of ARCK.L and SBUY.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

	ARCK.L	SBUY.L	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.88	2.57	-1.69
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.80	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.85	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.71	0.84	-0.14

Drawdowns

ARCK.L vs. SBUY.L - Drawdown Comparison

The maximum ARCK.L drawdown since its inception was -44.34%, which is greater than SBUY.L's maximum drawdown of -30.91%. Use the drawdown chart below to compare losses from any high point for ARCK.L and SBUY.L.

Drawdown Indicators

	ARCK.L	SBUY.L	Difference
Max Drawdown Largest peak-to-trough decline	-44.34%	-30.91%	-13.43%
Max Drawdown (1Y) Largest decline over 1 year	-44.34%	-4.79%	-39.55%
Max Drawdown (3Y) Largest decline over 3 years	—	-17.76%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-17.76%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-30.91%	—
Current Drawdown Current decline from peak	-29.10%	0.00%	-29.10%
Average Drawdown Average peak-to-trough decline	-15.64%	-3.99%	-11.65%
Ulcer Index Depth and duration of drawdowns from previous peaks	27.30%	1.49%	+25.81%

Volatility

ARCK.L vs. SBUY.L - Volatility Comparison

ARK Innovation UCITS ETF USD Accumulating (ARCK.L) has a higher volatility of 8.89% compared to Invesco Global Buyback Achievers UCITS ETF (SBUY.L) at 2.32%. This indicates that ARCK.L's price experiences larger fluctuations and is considered to be riskier than SBUY.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ARCK.L	SBUY.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.89%	2.32%	+6.57%
Volatility (6M) Calculated over the trailing 6-month period	21.80%	7.04%	+14.76%
Volatility (1Y) Calculated over the trailing 1-year period	55.05%	9.81%	+45.24%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	47.12%	13.73%	+33.39%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	47.12%	15.51%	+31.61%

ARCK.L vs. SBUY.L - Expense Ratio Comparison

ARCK.L has a 0.78% expense ratio, which is higher than SBUY.L's 0.39% expense ratio.

Dividends

ARCK.L vs. SBUY.L - Dividend Comparison

ARCK.L has not paid dividends to shareholders, while SBUY.L's dividend yield for the trailing twelve months is around 1.69%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ARCK.L ARK Innovation UCITS ETF USD Accumulating	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
SBUY.L Invesco Global Buyback Achievers UCITS ETF	1.69%	1.86%	1.80%	1.73%	1.91%	1.20%	1.62%	1.90%	1.31%	1.22%	1.60%	1.27%

Frequently Asked Questions

Can I hold both ARCK.L and SBUY.L in my portfolio?

ARCK.L and SBUY.L have a correlation of 0.42, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, ARCK.L or SBUY.L?

On fees, SBUY.L is cheaper at 0.39% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, ARCK.L or SBUY.L?

SBUY.L is cheaper with a 0.39% expense ratio, compared with 0.78% for ARCK.L.

What is the main difference between ARCK.L and SBUY.L?

They also come from different issuers: ARK Invest and Invesco. Their fees differ too: 0.78% for ARCK.L and 0.39% for SBUY.L.