Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
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.
Protagenic Therapeutics's total inventories for the quarter that ended in Dec. 2025 was $0.00 Mil. Protagenic Therapeutics's average total inventories from the quarter that ended in Sep. 2025 to the quarter that ended in Dec. 2025 was $0.00 Mil.
In Ben Graham's calculation of Net-Net Working Capital, inventory is only considered worth half of its book value. Protagenic Therapeutics's Net-Net Working Capital per share for the quarter that ended in Dec. 2025 was $-2.38.
Days Inventory indicates the number of days of goods in sales that a company has in the inventory.
Inventory Turnover measures how fast the company turns over its inventory within a year.
Protagenic Therapeutics's Inventory Turnover for the quarter that ended in Dec. 2025 was 0.00.
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.
Protagenic Therapeutics (OTCPK:PTIX) 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.
Protagenic Therapeutics's Net-Net Working Capital Per Share for the quarter that ended in Dec. 2025 is
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.
Protagenic Therapeutics's Inventory to Revenue for the quarter that 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
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.
Protagenic Therapeutics Total Inventories Related Terms
Protagenic Therapeutics Total Inventories Historical Data
* Premium members only.
The historical data trend for Protagenic Therapeutics'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.
Protagenic Therapeutics 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.
Protagenic Therapeutics (PTIX) has a Total Inventories of $0.00 Mil as of Dec. 2025. The total amount of inventory as recorded on a company's balance sheet. View historical data for Protagenic Therapeutics and its competitors.
Is Protagenic Therapeutics' Total Inventories too high?
Protagenic Therapeutics' current Total Inventories is $0.00 Mil. Overall, Protagenic Therapeutics has a GF Score™ of 22/100, reflecting its overall financial health beyond just this single metric.
How does Protagenic Therapeutics' Total Inventories compare to CERO and CYTOF?
Protagenic Therapeutics' Total Inventories of $0.00 Mil can be compared against companies in the Biotechnology 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 Biotechnology company?
A good Total Inventories depends on the Biotechnology 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 Protagenic Therapeutics and its competitors. Protagenic Therapeutics's current Total Inventories is $0.00 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Protagenic Therapeutics stock overvalued right now?
Protagenic Therapeutics (PTIX) has a current Total Inventories of $0.00 Mil. The current Total Inventories is $0.00 Mil. Protagenic Therapeutics' overall GF Score™ is 22/100 with 2 warning signs to review. 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 Protagenic Therapeutics (PTIX), the current Total Inventories is $0.00 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.
Protagenic Therapeutics Inc is a biopharmaceutical company focused on the discovery and development of therapeutics to treat stress-related neuropsychiatric and mood disorders. It provides treatments for mood, anxiety, depression, and neurodegenerative disorders by using peptide-based and brain-active therapeutics. The company's main compound, PT00114, is a synthetic form of Teneurin Carboxy-terminal Associated Peptide, an endogenous brain signaling peptide that can dampen overactive stress responses. It has also created a portfolio of novel neuropeptides that are in various stages of development and preclinical evaluation for the treatment of mood disorders.
22GF Score
Get the complete analysis for PTIX
Total Inventories is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
PTIX has been successfully added to your 
