ORCP.L vs. ARKK

Last updated Jun 13, 2026

ORCP.L (Oracle Coalfields plc) is a stock, while ARKK (ARK Innovation ETF) is Technology Equities fund actively managed by ARK. Over the past 10 years, ORCP.L returned -34.46%/yr vs 16.16%/yr for ARKK. At a 0.05 correlation, their price movements are largely independent.

Performance

ORCP.L vs. ARKK - Performance Comparison

The chart below illustrates the hypothetical performance of a £10,000 investment in Oracle Coalfields plc (ORCP.L) and ARK Innovation ETF (ARKK). The values are adjusted to include any dividend payments, if applicable.

Different Trading Currencies

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

Returns By Period

In the year-to-date period, ORCP.L achieves a 26.67% return, which is significantly higher than ARKK's -1.15% return. Over the past 10 years, ORCP.L has underperformed ARKK with an annualized return of -34.46%, while ARKK has yielded a comparatively higher 16.16% annualized return.

ORCP.L

• 1D: 0.00%
• 1M: -13.32%
• YTD: 26.67%
• 6M: 35.71%
• 1Y: 187.88%
• 3Y*: -29.83%
• 5Y*: -36.90%
• 10Y*: -34.46%

ARKK

• 1D: 0.34%
• 1M: 0.38%
• YTD: -1.15%
• 6M: -6.13%
• 1Y: 23.16%
• 3Y*: 17.45%
• 5Y*: -7.01%
• 10Y*: 16.16%

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

ORCP.L vs. ARKK - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ORCP.L Oracle Coalfields plc	26.67%	56.25%	-26.15%	-84.15%	-55.91%	-11.43%	-52.27%	131.58%	-74.67%	-34.21%
ARKK ARK Innovation ETF	-1.15%	25.84%	10.30%	60.59%	-63.05%	-22.88%	145.29%	29.94%	9.66%	71.13%

Correlation

The correlation between ORCP.L and ARKK is 0.02, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.02
Correlation (3Y) Calculated over the trailing 3-year period	0.02
Correlation (5Y) Calculated over the trailing 5-year period	0.02
Correlation (10Y) Calculated over the trailing 10-year period	0.04
Correlation (All Time) Calculated using the full available price history since Oct 31, 2014	0.05

Return for Risk

ORCP.L vs. ARKK — Risk / Return Rank

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

ORCP.L

ORCP.L Risk / Return Rank: 84
ORCP.L Sharpe Ratio Rank: 75
ORCP.L Sortino Ratio Rank: 88
ORCP.L Omega Ratio Rank: 87
ORCP.L Calmar Ratio Rank: 88
ORCP.L Martin Ratio Rank: 80

ARKK

ARKK Risk / Return Rank: 20
ARKK Sharpe Ratio Rank: 21
ARKK Sortino Ratio Rank: 22
ARKK Omega Ratio Rank: 20
ARKK Calmar Ratio Rank: 19
ARKK Martin Ratio Rank: 17

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.

ORCP.L vs. ARKK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Oracle Coalfields plc (ORCP.L) and ARK Innovation ETF (ARKK). 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.

	ORCP.L	ARKK	Difference
Sharpe ratio: Return per unit of total volatility	1.08	0.69	+0.38
Sortino ratio: Return per unit of downside risk	2.87	1.14	+1.73
Omega ratio: Gain probability vs. loss probability	1.36	1.13	+0.23
Calmar ratio: Return relative to maximum drawdown	3.72	0.79	+2.93
Martin ratio: Return relative to average drawdown	6.20	1.66	+4.54

ORCP.L vs. ARKK - Sharpe Ratio Comparison

The current ORCP.L Sharpe Ratio is 1.08, which is higher than the ARKK Sharpe Ratio of 0.69. The chart below compares the historical Sharpe Ratios of ORCP.L and ARKK, 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

ORCP.L vs. ARKK - Drawdown Comparison

The maximum ORCP.L drawdown since its inception was -99.92%, which is greater than ARKK's maximum drawdown of -78.06%. Use the drawdown chart below to compare losses from any high point for ORCP.L and ARKK.

Drawdown Indicators

	ORCP.L	ARKK	Difference
Max Drawdown Largest peak-to-trough decline	-99.92%	-78.06%	-21.86%
Max Drawdown (1Y) Largest decline over 1 year	-50.15%	-30.21%	-19.94%
Max Drawdown (3Y) Largest decline over 3 years	-90.92%	-40.43%	-50.49%
Max Drawdown (5Y) Largest decline over 5 years	-97.95%	-73.78%	-24.17%
Max Drawdown (10Y) Largest decline over 10 years	-99.67%	-78.06%	-21.61%
Current Drawdown Current decline from peak	-99.67%	-49.37%	-50.30%
Average Drawdown Average peak-to-trough decline	-89.55%	-28.92%	-60.63%
Ulcer Index Depth and duration of drawdowns from previous peaks	30.16%	14.46%	+15.70%

Volatility

ORCP.L vs. ARKK - Volatility Comparison

Oracle Coalfields plc (ORCP.L) has a higher volatility of 21.24% compared to ARK Innovation ETF (ARKK) at 11.08%. This indicates that ORCP.L's price experiences larger fluctuations and is considered to be riskier than ARKK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ORCP.L	ARKK	Difference
Volatility (1M) Calculated over the trailing 1-month period	21.24%	11.08%	+10.16%
Volatility (6M) Calculated over the trailing 6-month period	96.10%	24.51%	+71.59%
Volatility (1Y) Calculated over the trailing 1-year period	173.45%	34.80%	+138.65%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	142.23%	44.44%	+97.79%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	134.31%	39.31%	+95.00%

Dividends

ORCP.L vs. ARKK - Dividend Comparison

Neither ORCP.L nor ARKK has paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ARKK ARK Innovation ETF	0.00%	0.00%	0.00%	0.70%	0.00%	0.55%	1.64%	0.38%	3.14%	1.32%	0.00%	2.27%
ORCP.L Oracle Coalfields plc	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both ORCP.L and ARKK in my portfolio?

ORCP.L and ARKK have a correlation of 0.02, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.