Cosmo Bio CoTSE:3386 -0.24%72 Days Inventory is 54.21 as of Dec. 2025, which is 13% below its 10-year median of 62.35. GuruFocus rates TSE:3386 with a GF Score™ of 72/100 and a GF Value™ of 円1,247.22 (Fairly Valued). The stock has 4 warning signs investors should review. Among 178 Medical Diagnostics & Research companies, Cosmo Bio Co ranks better than 58.43% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). Cosmo Bio Co's Average Total Inventories for the
six
months ended in Dec. 2025 was 円1,048 Mil. Cosmo Bio Co's Cost of Goods Sold for the
six
months ended in Dec. 2025 was 円3,528 Mil.
Hence, Cosmo Bio Co's Days Inventory for the
six
months ended in Dec. 2025 was 54.21.
The historical rank and industry rank for Cosmo Bio Co's Days Inventory or its related term are showing as below:
TSE:3386'
s Days Inventory Range Over the Past 10 Years
Min: 48.43 Med: 62.35 Max: 100.34
Current: 54.44
During the past 13 years, Cosmo Bio Co's highest Days Inventory was 100.34. The lowest was 48.43. And the median was 62.35.
TSE:3386's Days Inventory is ranked better than 58.43% of 178
companies
in the Medical Diagnostics & Research industry
Industry Median: 68.88
vs TSE:3386: 54.44
Cosmo Bio Co's Days Inventory
declined
from Dec. 2024 (58.67) to Dec. 2025 (54.21).
Inventory Turnover measures how fast the company turns over its inventory within a year.
Cosmo Bio Co's Inventory Turnover for the
six
months ended in Dec. 2025 was 3.37.
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.
Cosmo Bio Co's Inventory-to-Revenue for the
six
months ended in Dec. 2025 was 0.20.
Cosmo Bio Co (TSE:3386) 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.
Cosmo Bio Co'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.
Cosmo Bio Co'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.
Cosmo Bio Co Days Inventory Related Terms
Cosmo Bio Co Days Inventory Historical Data
* Premium members only.
The historical data trend for Cosmo Bio Co'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.
TSE:3386 vs TMO, DHR, IDXX: Days Inventory Comparison
For the Diagnostics & Research subindustry, Cosmo Bio Co'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.
Cosmo Bio Co Days Inventory vs Medical Diagnostics & Research Industry
For the Medical Diagnostics & Research industry and Healthcare sector, Cosmo Bio Co's Days Inventory distribution charts can be found below:
* The bar in red indicates where Cosmo Bio Co's Days Inventory falls into.
* 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.
Cosmo Bio Co (TSE:3386) has a Days Inventory of 54.21 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Cosmo Bio Co and its competitors. This is 13% below median its historical median of 62.35. Over the past decade, Cosmo Bio Co's Days Inventory has ranged from 48.43 to 100.34. According to the industry distribution chart, Cosmo Bio Co ranks #74 out of 178 companies in the Medical Diagnostics & Research industry, placing it in the top 41.6%.
Is Cosmo Bio Co's Days Inventory too high?
Cosmo Bio Co's current Days Inventory of 54.21 is 13% below median its 10-year median of 62.35. Over the past 10 years, this metric has ranged from a low of 48.43 to a high of 100.34. The Medical Diagnostics & Research industry median Days Inventory is 68.88. Cosmo Bio Co's value of 54.21 is 21.3% below this industry median. Based on the distribution chart, Cosmo Bio Co ranks #74 out of 178 companies in the Medical Diagnostics & Research industry, which is above the industry midpoint. Overall, Cosmo Bio Co has a GF Score™ of 72/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Cosmo Bio Co's Days Inventory compare to TMO and DHR?
According to the Medical Diagnostics & Research industry distribution chart, Cosmo Bio Co ranks #74 out of 178 companies for Days Inventory. This puts Cosmo Bio Co in the upper half of its industry. The industry median Days Inventory is 68.88. Cosmo Bio Co's value of 54.21 is 21.3% below this benchmark. Historically, Cosmo Bio Co's own Days Inventory has ranged from 48.43 to 100.34 over the past decade. While the company's 10-year median is 62.35 vs. the industry median of 68.88, Cosmo Bio Co has consistently been below 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 68.88, based on 178 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. Cosmo Bio Co's current Days Inventory of 54.21 is 21.3% below 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 Cosmo Bio Co and its competitors. For the Medical Diagnostics & Research industry, the median Days Inventory is 68.88 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Cosmo Bio Co's current Days Inventory is 54.21, which is 13% below median its own 10-year median of 62.35. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Cosmo Bio Co stock overvalued right now?
Based on GuruFocus' analysis, Cosmo Bio Co (TSE:3386) is currently considered Fairly Valued. The stock's GF Value™ is 円1,247.22, compared to a current price of 円1,255.00 — trading 0.6% above its estimated fair value. The current Days Inventory is 54.21, which is 13% below median its 10-year median of 62.35 and 21.3% below the Medical Diagnostics & Research industry median of 68.88. Cosmo Bio Co's overall GF Score™ is 72/100 with 4 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 Cosmo Bio Co (TSE:3386), the current Days Inventory is 54.21 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 Cosmo Bio Co (TSE:3386) Overvalued in 2026?
Based on GuruFocus' analysis, Cosmo Bio Co stock appears to be overvalued.
The current stock price of 円1,255.00 is trading 0.6% above its estimated GF Value™ of 円1,247.22.
GuruFocus considers Cosmo Bio Co to be Fairly Valued.
Key valuation signals for TSE:3386:
Days Inventory: 54.21 (13% below median its 10-year median of 62.35)
GF Value™: 円1,247.22 vs. price of 円1,255.00 (0.6% above fair value)
Industry Position: 21.3% below the Medical Diagnostics & Research median (#74 of 178)
No single metric tells the full story. See the TSE:3386 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Cosmo Bio Co Ltd is a diagnostic and research company based in Japan. The business of the company includes the purchase of reagents, instruments, and clinical test drugs for research in life science and domestic sales.
72GF Score
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