D. Western Therapeutics Institute (TSE:4576) Days Inventory: 0.00 (As of Dec. 2025)

What is D. Western Therapeutics Institute Days Inventory?

D. Western Therapeutics Institute TSE:4576 +3.90% 45 Days Inventory is 0.00 as of Dec. 2025. GuruFocus rates TSE:4576 with a GF Score™ of 45/100 and a GF Value™ of 円63.88 (Modestly Overvalued). The stock has 3 warning signs investors should review. Among 636 Biotechnology companies, D. Western Therapeutics Institute ranks worse than 97.17% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). D. Western Therapeutics Institute's Average Total Inventories for the three months ended in Dec. 2025 was 円94.65 Mil. D. Western Therapeutics Institute's Cost of Goods Sold for the three months ended in Dec. 2025 was 円0.00 Mil.

The historical rank and industry rank for D. Western Therapeutics Institute's Days Inventory or its related term are showing as below:

TSE:4576' s Days Inventory Range Over the Past 10 Years
Min: 739.54 Med: 1185.8 Max: 5184.39
Current: 5184.39

During the past 13 years, D. Western Therapeutics Institute's highest Days Inventory was 5184.39. The lowest was 739.54. And the median was 1185.80.

TSE:4576's Days Inventory is ranked worse than
97.17% of 636 companies
in the Biotechnology industry
Industry Median: 183.195 vs TSE:4576: 5184.39

D. Western Therapeutics Institute's Days Inventory stayed the same from Dec. 2024 (0.00) to Dec. 2025 (0.00).

Inventory Turnover measures how fast the company turns over its inventory within a year. D. Western Therapeutics Institute's Inventory Turnover for the three months 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.

D. Western Therapeutics Institute (TSE:4576) 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.

D. Western Therapeutics Institute's Inventory Turnover for the three months ended in Dec. 2025 is calculated as

Inventory Turnover	=	Cost of Goods Sold	/	Average Total Inventories
	=	0	/	94.6535
	=	0.00

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.

D. Western Therapeutics Institute's Inventory to Revenue for the three months ended in Dec. 2025 is calculated as

Inventory-to-Revenue	=	Average Total Inventories	/	Revenue
	=	94.6535	/	0
	=

* 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.

D. Western Therapeutics Institute Days Inventory Related Terms

D. Western Therapeutics Institute Days Inventory Historical Data

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The historical data trend for D. Western Therapeutics Institute's Days Inventory can be seen below:

D. Western Therapeutics Institute Days Inventory Chart

D. Western Therapeutics Institute Annual Data

Trend

Dec16

Dec17

Dec18

Dec19

Dec20

Dec21

Dec22

Dec23

Dec24

Dec25

Days Inventory

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1,332.19

1,109.62

831.57

739.54

887.06

D. Western Therapeutics Institute Quarterly Data
	Mar21	Jun21	Sep21	Dec21	Mar22	Jun22	Sep22	Dec22	Mar23	Jun23	Sep23	Dec23	Mar24	Jun24	Dec24	Mar25	Jun25	Sep25	Dec25	Mar26
Days Inventory	Get a 7-Day Free Trial															915.17	1,238.75	0.00	0.00	0.00

TSE:4576 vs VRTX, REGN, ALNY: Days Inventory Comparison

For the Biotechnology subindustry, D. Western Therapeutics Institute'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.

D. Western Therapeutics Institute Days Inventory vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, D. Western Therapeutics Institute's Days Inventory distribution charts can be found below:

* The bar in red indicates where D. Western Therapeutics Institute's Days Inventory falls into.

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D. Western Therapeutics Institute Inc TSE:4576

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D. Western Therapeutics Institute Days Inventory Calculation

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

D. Western Therapeutics Institute'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
=	( (101.961	+	86.921)	/	2 )	/	38.86	*	365
=	94.441					/	38.86	*	365
=	887.06

D. Western Therapeutics Institute'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: Sep. 2025 )	+	Total Inventories (Q: Dec. 2025 ))	/	count )	/	Cost of Goods Sold (Q: Dec. 2025 )	*	Days in Period
=	( (102.386	+	86.921)	/	2 )	/	0	*	365 / 4
=	94.6535					/	0	*	365 / 4
=	N/A

Frequently Asked Questions Learn more about Days Inventory →

What does a Days Inventory of 0.00 mean?

D. Western Therapeutics Institute (TSE:4576) has a Days Inventory of 0.00 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on D. Western Therapeutics Institute and its competitors. Over the past decade, D. Western Therapeutics Institute's Days Inventory has ranged from 739.54 to 5,184.39. According to the industry distribution chart, D. Western Therapeutics Institute ranks #618 out of 636 companies in the Biotechnology industry, placing it in the top 97.2%.

Is D. Western Therapeutics Institute's Days Inventory too high?

D. Western Therapeutics Institute's current Days Inventory is 0.00. Over the past 10 years, this metric has ranged from a low of 739.54 to a high of 5,184.39. Based on the distribution chart, D. Western Therapeutics Institute ranks #618 out of 636 companies in the Biotechnology industry, which is in the bottom quartile relative to peers. Overall, D. Western Therapeutics Institute has a GF Score™ of 45/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.

How does D. Western Therapeutics Institute's Days Inventory compare to VRTX and REGN?

According to the Biotechnology industry distribution chart, D. Western Therapeutics Institute ranks #618 out of 636 companies for Days Inventory. This places D. Western Therapeutics Institute in the lower half of its industry. The industry median Days Inventory is 183.20. Historically, D. Western Therapeutics Institute's own Days Inventory has ranged from 739.54 to 5,184.39 over the past decade. 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 Biotechnology company?

The median Days Inventory among Biotechnology companies is 183.20, based on 636 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. 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 D. Western Therapeutics Institute and its competitors. For the Biotechnology industry, the median Days Inventory is 183.20 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. D. Western Therapeutics Institute's current Days Inventory is 0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.

Is D. Western Therapeutics Institute stock overvalued right now?

Based on GuruFocus' analysis, D. Western Therapeutics Institute (TSE:4576) is currently considered Modestly Overvalued. The stock's GF Value™ is 円63.88, compared to a current price of 円80.00 — trading 25.2% above its estimated fair value. The current Days Inventory is 0.00. D. Western Therapeutics Institute's overall GF Score™ is 45/100 with 3 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 D. Western Therapeutics Institute (TSE:4576), the current Days Inventory is 0.00 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 D. Western Therapeutics Institute (TSE:4576) Overvalued in 2026?

Based on GuruFocus' analysis, D. Western Therapeutics Institute stock appears to be overvalued. The current stock price of 円80.00 is trading 25.2% above its estimated GF Value™ of 円63.88. GuruFocus considers D. Western Therapeutics Institute to be Modestly Overvalued.

Key valuation signals for TSE:4576:

Days Inventory: 0.00
GF Value™: 円63.88 vs. price of 円80.00 (25.2% above fair value)
GF Score™: 45/100 with 3 warning signs

No single metric tells the full story. See the TSE:4576 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

D. Western Therapeutics Institute Business Description

Industry Healthcare Biotechnology

Comparable Companies TSE:2342 TSE:4591 TSE:2183 TSE:4891 TSE:206A TSE:177A TSE:130A TSE:4583 TSE:4881 TSE:4893 VRTX REGN XBRU:UCB XBRU:ARGX XKRX:207940 ALNY ASX:CSL RVMD ONC MRNA

Other Exchanges 6DW:Germany

Address 7th Floor, 18 KT Bulding, 1-18-11, Nishiki, Naka-ku, Aichi, Nagoyashi, JPN, 460-0003

Website http://www.dwti.co.jp

D. Western Therapeutics Institute Inc is engaged in the research and development of pharmaceutical drugs in Japan. Its products include ophthalmic solution and agents for antiplatelet and anti-glaucoma.

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円80.00

Price

円63.88

GF Value

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