ARQQ (Arqit Quantum) 6-Month Share Buyback Ratio: -8.43% (As of Mar. 2026 )

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Director of Data and Quant Analytics at GuruFocus
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Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

ARQQ Arqit Quantum Inc ARQQ
41 GF Score
Price $23.53
GF Value $10.80
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Arqit Quantum 6-Month Share Buyback Ratio?

Arqit Quantum ARQQ +17.36% 41 6-Month Share Buyback Ratio is -8.43 as of Mar. 2026. GuruFocus rates ARQQ with a GF Score™ of 41/100 and a GF Value™ of $10.80 (Significantly Overvalued). The stock has 4 warning signs investors should review.

Shares Outstanding (EOP) are shares that have been authorized, issued, and purchased by investors and are held by them.

6-Month Share Buyback Ratio measures the proportion of a company's outstanding shares repurchased over the past six months, calculated as the percentage change in shares outstanding from two quarters ago to the current quarter. A positive ratio may indicates share buybacks over the period, while a zero or negative ratio suggests no buybacks or potential share issuance. Arqit Quantum's current 6-Month Share Buyback Ratio was -8.43%.


Arqit Quantum  (NAS:ARQQ) 6-Month Share Buyback Ratio Explanation

A positive ratio may indicates share buybacks over the period, while a zero or negative ratio suggests no buybacks or potential share issuance.


Be Aware

Investors usually like share buybacks. But as pointed by Warren Buffett, only if a company buys back shares at the prices below the stock's intrinsic value, it rewards remaining shareholders. If a company buys its overvalued stocks back, it destroys shareholder value.


Arqit Quantum 6-Month Share Buyback Ratio Related Terms


ARQQ vs BKKT, PSFE, TLS: 6-Month Share Buyback Ratio Comparison

For the Software - Infrastructure subindustry, Arqit Quantum's 6-Month Share Buyback Ratio, along with its competitors' market caps and 6-Month Share Buyback Ratio data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Arqit Quantum 6-Month Share Buyback Ratio vs Software Industry

For the Software industry and Technology sector, Arqit Quantum's 6-Month Share Buyback Ratio distribution charts can be found below:

* The bar in red indicates where Arqit Quantum's 6-Month Share Buyback Ratio falls into.


ARQQ
41GF Score
Arqit Quantum Inc ARQQ
6-Month Share Buyback Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Arqit Quantum 6-Month Share Buyback Ratio Calculation

Arqit Quantum's 6-Month Share Buyback Ratio for the quarter that ended in Mar. 2026 is calculated as

6-Month Share Buyback Ratio=(Shares Outstanding (EOP) (Sep. 2025 ) - Shares Outstanding (EOP) (Mar. 2026 )) / Shares Outstanding (EOP) (Sep. 2025 )
=(15.291767 - 16.580855) / 15.291767
=-8.43%

* 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.

What does a 6-Month Share Buyback Ratio of -8.43 mean?
Arqit Quantum (ARQQ) has a 6-Month Share Buyback Ratio of -8.43 as of Mar. 2026. The 6-Month Share Buyback Ratio measures the proportion of a company's outstanding shares repurchased over the past six months, calculated as the percentage change in shares outstanding from two quarters ago to the current quarter. View historical data for Arqit Quantum and its competitors.
Is Arqit Quantum's 6-Month Share Buyback Ratio too high?
Arqit Quantum's current 6-Month Share Buyback Ratio is -8.43. Overall, Arqit Quantum has a GF Score™ of 41/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Arqit Quantum's 6-Month Share Buyback Ratio compare to BKKT and PSFE?
Arqit Quantum's 6-Month Share Buyback Ratio of -8.43 can be compared against companies in the Software industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 6-Month Share Buyback Ratio for a Software company?
A good 6-Month Share Buyback Ratio depends on the Software industry context. However, 6-Month Share Buyback Ratio 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 6-Month Share Buyback Ratio mean?
A high 6-Month Share Buyback Ratio can signal that a stock is expensive relative to its fundamentals. The 6-Month Share Buyback Ratio measures the proportion of a company's outstanding shares repurchased over the past six months, calculated as the percentage change in shares outstanding from two quarters ago to the current quarter. View historical data for Arqit Quantum and its competitors. Arqit Quantum's current 6-Month Share Buyback Ratio is -8.43. 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?
Based on GuruFocus' analysis, Arqit Quantum (ARQQ) is currently considered Significantly Overvalued. The stock's GF Value™ is $10.80, compared to a current price of $23.53 — trading 117.9% above its estimated fair value. The current 6-Month Share Buyback Ratio is -8.43. Arqit Quantum's overall GF Score™ is 41/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 6-Month Share Buyback Ratio calculated?
6-Month Share Buyback Ratio is calculated from a company's financial statements. For Arqit Quantum (ARQQ), the current 6-Month Share Buyback Ratio is -8.43 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.

Is Arqit Quantum (ARQQ) Overvalued in 2026?

Based on GuruFocus' analysis, Arqit Quantum stock appears to be overvalued. The current stock price of $23.53 is trading 117.9% above its estimated GF Value™ of $10.80. GuruFocus considers Arqit Quantum to be Significantly Overvalued.

Key valuation signals for ARQQ:

  • 6-Month Share Buyback Ratio: -8.43
  • GF Value™: $10.80 vs. price of $23.53 (117.9% above fair value)
  • GF Score™: 41/100 with 4 warning signs

No single metric tells the full story. See the ARQQ stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Arqit Quantum Business Description

Other Exchanges 3D6: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.
41GF Score

Get the complete analysis for ARQQ

6-Month Share Buyback Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$23.53
Price
$10.80
GF Value