Quantum Cyber NV (FRA:4TO) Days Inventory: 1,349.20 (As of Dec. 2025) — 187% Above Median

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Director of Data and Quant Analytics at GuruFocus
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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.

FRA:4TO Quantum Cyber NV FRA:4TO
39 GF Score
Price €8.00
GF Value €3.56
! 9 Warning Signs
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What is Quantum Cyber NV Days Inventory?

Quantum Cyber NV FRA:4TO 39 Days Inventory is 1,349.20 as of Dec. 2025, which is 187% above its 10-year median of 469.34. GuruFocus rates FRA:4TO with a GF Score™ of 39/100 and a GF Value™ of €3.56. The stock has 9 warning signs investors should review. Among 180 Medical Diagnostics & Research companies, Quantum Cyber NV ranks worse than 99.44% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Quantum Cyber NV's Average Total Inventories for the six months ended in Dec. 2025 was €0.31 Mil. Quantum Cyber NV's Cost of Goods Sold for the six months ended in Dec. 2025 was €0.04 Mil. Hence, Quantum Cyber NV's Days Inventory for the six months ended in Dec. 2025 was 1,349.20.

The historical rank and industry rank for Quantum Cyber NV's Days Inventory or its related term are showing as below:

FRA:4TO' s Days Inventory Range Over the Past 10 Years
Min: 183.55   Med: 469.34   Max: 904.64
Current: 904.64

During the past 7 years, Quantum Cyber NV's highest Days Inventory was 904.64. The lowest was 183.55. And the median was 469.34.

FRA:4TO's Days Inventory is ranked worse than
99.44% of 180 companies
in the Medical Diagnostics & Research industry
Industry Median: 64.86 vs FRA:4TO: 904.64

Quantum Cyber NV's Days Inventory increased from Dec. 2024 (684.38) to Dec. 2025 (1,349.20). It might indicate that Quantum Cyber NV's sales slowed down.

Warning Sign:

If a company builds up inventory, it may mean it is having difficulties selling its goods.

Inventory Turnover measures how fast the company turns over its inventory within a year. Quantum Cyber NV's Inventory Turnover for the six months ended in Dec. 2025 was 0.14.

Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue. Quantum Cyber NV's Inventory-to-Revenue for the six months ended in Dec. 2025 was 1.46.


Quantum Cyber NV  (FRA:4TO) Days Inventory Explanation

Days Inventory indicates the liquidity of the inventory. Generally, a lower Days Inventory is preferred as it indicates a shorter duration to clear off the inventory. An increase of the ratio may indicate the company's sales slowed. Similar ratios related to Days Inventory are:

1. Inventory Turnover measures how fast the company turns over its inventory within a year.

Quantum Cyber NV's Inventory Turnover for the six months ended in Dec. 2025 is calculated as

2. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.

Quantum Cyber NV's Inventory to Revenue for the six months ended in Dec. 2025 is calculated as

* 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.


Be Aware

A lot of business are seasonable. It makes more sense to compare Days Inventory from the same period in the previous year instead of from the previous quarter.


Quantum Cyber NV Days Inventory Related Terms


Quantum Cyber NV Days Inventory Historical Data

* Premium members only.

The historical data trend for Quantum Cyber NV's Days Inventory 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.

Quantum Cyber NV Days Inventory Chart

Quantum Cyber NV Annual Data
Trend Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Days Inventory
Get a 7-Day Free Trial 0.00 183.61 376.37 549.89 783.59

Quantum Cyber NV Semi-Annual Data
Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Days Inventory Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 527.99 508.18 684.38 860.36 1,349.20

FRA:4TO vs PRPO, BIOQ, IDXG: Days Inventory Comparison

For the Diagnostics & Research subindustry, Quantum Cyber NV's Days Inventory, along with its competitors' market caps and Days Inventory 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.


Quantum Cyber NV Days Inventory vs Medical Diagnostics & Research Industry

For the Medical Diagnostics & Research industry and Healthcare sector, Quantum Cyber NV's Days Inventory distribution charts can be found below:

* The bar in red indicates where Quantum Cyber NV's Days Inventory falls into.


FRA:4TO
39GF Score
Quantum Cyber NV FRA:4TO
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Quantum Cyber NV Days Inventory Calculation

Days Inventory indicates the number of days of goods in sales that a company has in the inventory.

Quantum Cyber NV's Days Inventory for the fiscal year that ended in Dec. 2025 is calculated as

Days Inventory (A: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (A: Dec. 2024 ) + Total Inventories (A: Dec. 2025 )) / count ) / Cost of Goods Sold (A: Dec. 2025 )*Days in Period
=( (0.356 + 0.185) / 2 ) / 0.126*365
=0.2705 / 0.126*365
=783.59

Quantum Cyber NV's Days Inventory for the quarter that ended in Dec. 2025 is calculated as:

Days Inventory (Q: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Jun. 2025 ) + Total Inventories (Q: Dec. 2025 )) / count ) / Cost of Goods Sold (Q: Dec. 2025 )*Days in Period
=( (0.436 + 0.185) / 2 ) / 0.042*365 / 2
=0.3105 / 0.042*365 / 2
=1,349.20

* 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 Days Inventory →
What does a Days Inventory of 1,349.20 mean?
Quantum Cyber NV (FRA:4TO) has a Days Inventory of 1,349.20 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Quantum Cyber NV and its competitors. This is 187% above median its historical median of 469.34. Over the past decade, Quantum Cyber NV's Days Inventory has ranged from 183.55 to 904.64. According to the industry distribution chart, Quantum Cyber NV ranks #179 out of 180 companies in the Medical Diagnostics & Research industry, placing it in the top 99.4%.
Is Quantum Cyber NV's Days Inventory too high?
Quantum Cyber NV's current Days Inventory of 1,349.20 is 187% above median its 10-year median of 469.34. Over the past 10 years, this metric has ranged from a low of 183.55 to a high of 904.64. The Medical Diagnostics & Research industry median Days Inventory is 64.86. Quantum Cyber NV's value of 1,349.20 is 1980.2% above this industry median. Based on the distribution chart, Quantum Cyber NV ranks #179 out of 180 companies in the Medical Diagnostics & Research industry, which is in the bottom quartile relative to peers. Overall, Quantum Cyber NV has a GF Score™ of 39/100, reflecting its overall financial health beyond just this single metric.
How does Quantum Cyber NV's Days Inventory compare to PRPO and BIOQ?
According to the Medical Diagnostics & Research industry distribution chart, Quantum Cyber NV ranks #179 out of 180 companies for Days Inventory. This places Quantum Cyber NV in the lower half of its industry. The industry median Days Inventory is 64.86. Quantum Cyber NV's value of 1,349.20 is 1980.2% above this benchmark. Historically, Quantum Cyber NV's own Days Inventory has ranged from 183.55 to 904.64 over the past decade. While the company's 10-year median is 469.34 vs. the industry median of 64.86, Quantum Cyber NV has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Days Inventory for a Medical Diagnostics & Research company?
The median Days Inventory among Medical Diagnostics & Research companies is 64.86, based on 180 companies in the industry. Companies in the top quartile (top 25%) have a Days Inventory significantly above this median, while those in the bottom quartile fall well below. However, Days Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Quantum Cyber NV's current Days Inventory of 1,349.20 is 1980.2% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Days Inventory mean?
A high Days Inventory can signal that a stock is expensive relative to its fundamentals. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Quantum Cyber NV and its competitors. For the Medical Diagnostics & Research industry, the median Days Inventory is 64.86 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Quantum Cyber NV's current Days Inventory is 1,349.20, which is 187% above median its own 10-year median of 469.34. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Quantum Cyber NV stock overvalued right now?
Quantum Cyber NV (FRA:4TO) has a current Days Inventory of 1,349.20. The stock's GF Value™ is €3.56, compared to a current price of €8.00 — trading 124.7% above its estimated fair value. The current Days Inventory is 1,349.20, which is 187% above median its 10-year median of 469.34 and 1980.2% above the Medical Diagnostics & Research industry median of 64.86. Quantum Cyber NV's overall GF Score™ is 39/100 with 9 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For Quantum Cyber NV (FRA:4TO), the current Days Inventory is 1,349.20 as of Dec. 2025. 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 Quantum Cyber NV (FRA:4TO) Overvalued in 2026?

Based on GuruFocus' analysis, Quantum Cyber NV stock appears to be overvalued. The current stock price of €8.00 is trading 124.7% above its estimated GF Value™ of €3.56.

Key valuation signals for FRA:4TO:

  • Days Inventory: 1,349.20 (187% above median its 10-year median of 469.34)
  • GF Value™: €3.56 vs. price of €8.00 (124.7% above fair value)
  • GF Score™: 39/100 with 9 warning signs
  • Industry Position: 1980.2% above the Medical Diagnostics & Research median (#179 of 180)

No single metric tells the full story. See the FRA:4TO stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Quantum Cyber NV Business Description

Other Exchanges QUCY:USA
Address Robert Koch Strasse 50, Mainz, RP, DEU, 55129
Quantum Cyber NV is focused on building a diversified platform at the intersection of quantum computing and cybersecurity. It aims to secure critical infrastructure and data against these emerging threats.
39GF Score

Get the complete analysis for FRA:4TO

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

€8.00
Price
€3.56
GF Value