Proteome Sciences (LSE:PRM) Total Inventories: £0.54 Mil (As of Dec. 2025)


What is Proteome Sciences Total Inventories?

Proteome Sciences LSE:PRM +11.92% Total Inventories is £0.54 Mil as of Dec. 2025. The stock has 6 warning signs investors should review.

Proteome Sciences's total inventories for the quarter that ended in Dec. 2025 was £0.54 Mil. Proteome Sciences's average total inventories from the quarter that ended in Jun. 2025 to the quarter that ended in Dec. 2025 was £0.51 Mil.

In Ben Graham's calculation of Net-Net Working Capital, inventory is only considered worth half of its book value. Proteome Sciences's Net-Net Working Capital per share for the quarter that ended in Dec. 2025 was £-0.06.

Days Inventory indicates the number of days of goods in sales that a company has in the inventory. Proteome Sciences's Days Inventory for the six months ended in Dec. 2025 was 40.71.

Inventory Turnover measures how fast the company turns over its inventory within a year. Proteome Sciences's Inventory Turnover for the quarter that ended in Dec. 2025 was 4.48.

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. Proteome Sciences's Inventory-to-Revenue for the quarter that ended in Dec. 2025 was 0.27.

Proteome Sciences  (LSE:PRM) Total Inventories Explanation

Inventory control is an important part of business operation. If a company does not have enough inventory, it may not be able to meet customers' required delivery time. If it has too much inventory, the cost of holding the inventory can be high.

1. In Ben Graham's calculation of Net-Net Working Capital (NNWC), inventory is only considered worth half of its book value.

Proteome Sciences's Net-Net Working Capital Per Share for the quarter that ended in Dec. 2025 is

Net-Net Working Capital Per Share (Q: Dec. 2025 )
=(Cash And Cash Equivalents+0.75 * Accounts Receivable+0.5 * Total Inventories-Total Liabilities
-Preferred Stock-Minority Interest)/Shares Outstanding (EOP)
=(0.781+0.75 * 0.467+0.5 * 0.537-17.786
-0-0)/295.182
=-0.06

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

Proteome Sciences's Days Inventory for the six months ended in Dec. 2025 is calculated as:

Days Inventory=Average Total Inventories (Q: Dec. 2025 )/Cost of Goods Sold (Q: Dec. 2025 )*Days in Period
=0.514/2.304*365 / 2
=40.71

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

Proteome Sciences's Inventory Turnover for the quarter that ended in Dec. 2025 is calculated as

Inventory Turnover=Cost of Goods Sold (Q: Dec. 2025 ) / Average Total Inventories (Q: Dec. 2025 )
=2.304 / 0.514
=4.48

4. 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.

Proteome Sciences's Inventory to Revenue for the quarter that ended in Dec. 2025 is calculated as

Inventory-to-Revenue=Average Total Inventories (Q: Dec. 2025 ) / Revenue (Q: Dec. 2025 )
=0.514 / 1.899
=0.27

* 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

Manufacturers with durable competitive advantages have the advantage that the products they sell do not change, and therefore will never become obsolete. Buffett likes this advantage.

When identifying manufacturers with durable competitive advantage, look for inventory and net earnings that rise correspondingly. This indicates that the company is finding profitable ways to increase sales which called for an increase in inventory.

Manufacturers with inventories that spike up and down are indicative of competitive industries subject to boom and bust.

Proteome Sciences Total Inventories Related Terms

Proteome Sciences Total Inventories Historical Data

* Premium members only.

The historical data trend for Proteome Sciences's Total Inventories 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.

Proteome Sciences Total Inventories Chart

Proteome Sciences Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Total Inventories
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.09 0.90 0.84 0.73 0.54

Proteome Sciences Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Total Inventories Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.84 0.77 0.73 0.49 0.54

Proteome Sciences Total Inventories Calculation

Total Inventories includes the raw materials, work-in-process goods and completely finished goods of a company. It is a portion of a company's current assets.

Frequently Asked Questions Learn more about Total Inventories →
What does a Total Inventories of £0.54 Mil mean?
Proteome Sciences (LSE:PRM) has a Total Inventories of £0.54 Mil as of Dec. 2025. The total amount of inventory as recorded on a company's balance sheet. View historical data for Proteome Sciences and its competitors.
Is Proteome Sciences' Total Inventories too high?
Proteome Sciences' current Total Inventories is £0.54 Mil.
How does Proteome Sciences' Total Inventories compare to TMO and DHR?
Proteome Sciences' Total Inventories of £0.54 Mil can be compared against companies in the Medical Diagnostics & Research industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Total Inventories for a Medical Diagnostics & Research company?
A good Total Inventories depends on the Medical Diagnostics & Research industry context. However, Total Inventories 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 Total Inventories mean?
A high Total Inventories can signal that a stock is expensive relative to its fundamentals. The total amount of inventory as recorded on a company's balance sheet. View historical data for Proteome Sciences and its competitors. Proteome Sciences's current Total Inventories is £0.54 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Proteome Sciences stock overvalued right now?
Based on GuruFocus' analysis, Proteome Sciences (LSE:PRM) is currently considered Modestly Undervalued. The stock's GF Value™ is £0.02, compared to a current price of £0.02 — trading 15.5% below its estimated fair value. The current Total Inventories is £0.54 Mil. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Total Inventories calculated?
Total Inventories is calculated from a company's financial statements. For Proteome Sciences (LSE:PRM), the current Total Inventories is £0.54 Mil 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.

Proteome Sciences Business Description

Other Exchanges PRMl:UKPI2:Germany
Address Downside Bridge Road, Coveham House, Cobham, Surrey, GBR, KT11 3EP
Proteome Sciences PLC is engaged in protein biomarker research and development. The company is a provider of contract research services for the identification, validation and application of protein biomarkers. The company's only reportable segment is the sale of goods and biomarker services. The company generates maximum revenue from the TMT product and end customer sales-based royalties. Geographically, it has a presence in the United States, the United Kingdom, the European Union, and Others.