ARQQW (Arqit Quantum) ROC %: -832.14% (As of Mar. 2026)


ARQQW Arqit Quantum Inc ARQQW
40 GF Score
Price $0.13
! 4 Warning Signs
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What is Arqit Quantum ROC %?

Arqit Quantum ARQQW 40 ROC % is -832.14% as of Mar. 2026. GuruFocus rates ARQQW with a GF Score™ of 40/100. The stock has 4 warning signs investors should review.

ROC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROIC %. Arqit Quantum's annualized return on capital (ROC %) for the quarter that ended in Mar. 2026 was -832.14%.

As of today (2026-06-27), Arqit Quantum's WACC % is 32.11%. Arqit Quantum's ROC % is -725.55% (calculated using TTM income statement data). Arqit Quantum earns returns that do not match up to its cost of capital. It will destroy value as it grows.


Arqit Quantum  (NAS:ARQQW) ROC % Explanation

ROC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROIC %. The reason book values of debt and equity are used is because the book values are the capital the company received when issuing the debt or receiving the equity investments.

There are four key components to this definition. The first is the use of operating income or EBIT rather than net income in the numerator. The second is the tax adjustment to this operating income or EBIT, computed as a hypothetical tax based on an effective or marginal tax rate. The third is the use of book values for invested capital, rather than market values. The final is the timing difference; the capital invested is from the end of the prior year whereas the operating income or EBIT is the current year's number.

Why is ROC % important?

Because it costs money to raise capital. A firm that generates higher returns on investment than it costs the company to raise the capital needed for that investment is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases, whereas a firm that earns returns that do not match up to its cost of capital will destroy value as it grows.

As of today, Arqit Quantum's WACC % is 32.11%. Arqit Quantum's ROC % is -725.55% (calculated using TTM income statement data). Arqit Quantum earns returns that do not match up to its cost of capital. It will destroy value as it grows.


Be Aware

Like ROE % and ROA %, ROC % is calculated with only 12 months of data. Fluctuations in the company's earnings or business cycles can affect the ratio drastically. It is important to look at the ratio from a long term perspective.


Arqit Quantum ROC % Related Terms


Arqit Quantum ROC % Historical Data

* Premium members only.

The historical data trend for Arqit Quantum's ROC % can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Arqit Quantum ROC % Chart

Arqit Quantum Annual Data
Trend Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
ROC %
Get a 7-Day Free Trial -66.16 -106.05 -127.97 -187.67 -478.45

Arqit Quantum Semi-Annual Data
Sep19 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25 Mar26
ROC % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -128.82 -449.38 -1,253.90 -386.81 -832.14
ARQQW
40GF Score
Arqit Quantum Inc ARQQW
ROC % is just one metric. See GF Score™, valuation, warning signs, and more.
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Arqit Quantum ROC % Calculation

Arqit Quantum's annualized Return on Capital (ROC %) for the fiscal year that ended in Sep. 2025 is calculated as:

ROC % (A: Sep. 2025 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (A: Sep. 2024 ) + Invested Capital (A: Sep. 2025 ))/ count )
=-35.171 * ( 1 - 5.81% )/( (3.307 + 10.541)/ 2 )
=-33.1275649/6.924
=-478.45 %

where

Arqit Quantum's annualized Return on Capital (ROC %) for the quarter that ended in Mar. 2026 is calculated as:

ROC % (Q: Mar. 2026 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (Q: Sep. 2025 ) + Invested Capital (Q: Mar. 2026 ))/ count )
=-66.6 * ( 1 - 0% )/( (10.541 + 5.466)/ 2 )
=-66.6/8.0035
=-832.14 %

where

Note: The Operating Income data used here is two times the semi-annual (Mar. 2026) data. The tax rate is limited to between 0% and 100%.

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about ROC % →
What does a ROC % of -832.14% mean?
Arqit Quantum (ARQQW) has a ROC % of -832.14% as of Mar. 2026. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on Arqit Quantum and its competitors.
Is Arqit Quantum's ROC % too high?
Arqit Quantum's current ROC % is -832.14%. Overall, Arqit Quantum has a GF Score™ of 40/100, reflecting its overall financial health beyond just this single metric.
How does Arqit Quantum's ROC % compare to RPAY and ATGL?
Arqit Quantum's ROC % of -832.14% can be compared against companies in the Software industry. The industry median ROC % is 3.11. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROC % for a Software company?
The median ROC % among Software companies is 3.11, based on 2,830 companies in the industry. Companies in the top quartile (top 25%) have a ROC % significantly above this median, while those in the bottom quartile fall well below. However, ROC % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high ROC % mean?
A high ROC % can signal that a stock is expensive relative to its fundamentals. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on Arqit Quantum and its competitors. For the Software industry, the median ROC % is 3.11 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Arqit Quantum's current ROC % is -832.14%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Arqit Quantum stock overvalued right now?
Arqit Quantum (ARQQW) has a current ROC % of -832.14%. The current ROC % is -832.14%. Arqit Quantum's overall GF Score™ is 40/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROC % calculated?
ROC % is calculated from a company's financial statements. For Arqit Quantum (ARQQW), the current ROC % is -832.14% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Arqit Quantum Business Description

Other Exchanges ARQQ:USA3D6:Germany
Address 3 Orchard Place, London, GBR, SW1H 0BF
Arqit Quantum Inc is a cybersecurity company that has pioneered a symmetric key agreement technology that makes the communications links of any networked device or data at rest secure against current and future forms of cyber attack - even an attack from a quantum computer. The company delivers its symmetric key agreement technology via its product SKA-Platform. The firm operates in one segment, that is, the provision of cybersecurity services. The company operates and generates its revenue from UK.
40GF Score

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ROC % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

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