Otsuka Holdings CoSTU:OS1 -1.68%82 Days Inventory is 200.70 as of Mar. 2026, which is 54% above its 10-year median of 130.00. GuruFocus rates STU:OS1 with a GF Score™ of 82/100 and a GF Value™ of €45.20 (Modestly Overvalued). The stock has 5 warning signs investors should review. Among 917 Drug Manufacturers companies, Otsuka Holdings Co ranks worse than 57.25% on this metric.
The historical rank and industry rank for Otsuka Holdings Co's Days Inventory or its related term are showing as below:
STU:OS1'
s Days Inventory Range Over the Past 10 Years
Min: 120.22 Med: 130 Max: 181.61
Current: 181.61
During the past 13 years, Otsuka Holdings Co's highest Days Inventory was 181.61. The lowest was 120.22. And the median was 130.00.
STU:OS1's Days Inventory is ranked worse than 57.25% of 917
companies
in the Drug Manufacturers industry
Industry Median: 164.48
vs STU:OS1: 181.61
Otsuka Holdings Co's Days Inventory
increased
from Mar. 2025 (176.66) to Mar. 2026 (200.70).
It might indicate that Otsuka Holdings Co's sales slowed down.
Inventory Turnover measures how fast the company turns over its inventory within a year.
Otsuka Holdings Co's Inventory Turnover for the
three
months ended in Mar. 2026 was 0.45.
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.
Otsuka Holdings Co's Inventory-to-Revenue for the
three
months ended in Mar. 2026 was 0.61.
Otsuka Holdings Co (STU:OS1) 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.
Otsuka Holdings Co's Inventory Turnover for the
three
months ended in Mar. 2026 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.
Otsuka Holdings Co's Inventory to Revenue for the
three
months ended in Mar. 2026 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.
Otsuka Holdings Co Days Inventory Related Terms
Otsuka Holdings Co Days Inventory Historical Data
* Premium members only.
The historical data trend for Otsuka Holdings 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.
STU:OS1 vs LLY, JNJ, ABBV: Days Inventory Comparison
For the Drug Manufacturers - General subindustry, Otsuka Holdings 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.
Otsuka Holdings Co Days Inventory vs Drug Manufacturers Industry
For the Drug Manufacturers industry and Healthcare sector, Otsuka Holdings Co's Days Inventory distribution charts can be found below:
* The bar in red indicates where Otsuka Holdings 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.
Otsuka Holdings Co (STU:OS1) has a Days Inventory of 200.70 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Otsuka Holdings Co and its competitors. This is 54% above median its historical median of 130.00. Over the past decade, Otsuka Holdings Co's Days Inventory has ranged from 120.22 to 181.61. According to the industry distribution chart, Otsuka Holdings Co ranks #525 out of 917 companies in the Drug Manufacturers industry, placing it in the top 57.3%.
Is Otsuka Holdings Co's Days Inventory too high?
Otsuka Holdings Co's current Days Inventory of 200.70 is 54% above median its 10-year median of 130.00. Over the past 10 years, this metric has ranged from a low of 120.22 to a high of 181.61. The Drug Manufacturers industry median Days Inventory is 164.48. Otsuka Holdings Co's value of 200.70 is 22% above this industry median. Based on the distribution chart, Otsuka Holdings Co ranks #525 out of 917 companies in the Drug Manufacturers industry, which is below the industry midpoint. Overall, Otsuka Holdings Co has a GF Score™ of 82/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Otsuka Holdings Co's Days Inventory compare to LLY and JNJ?
According to the Drug Manufacturers industry distribution chart, Otsuka Holdings Co ranks #525 out of 917 companies for Days Inventory. This places Otsuka Holdings Co in the lower half of its industry. The industry median Days Inventory is 164.48. Otsuka Holdings Co's value of 200.70 is 22% above this benchmark. Historically, Otsuka Holdings Co's own Days Inventory has ranged from 120.22 to 181.61 over the past decade. While the company's 10-year median is 130.00 vs. the industry median of 164.48, Otsuka Holdings Co 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 Drug Manufacturers company?
The median Days Inventory among Drug Manufacturers companies is 164.48, based on 917 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. Otsuka Holdings Co's current Days Inventory of 200.70 is 22% 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 Otsuka Holdings Co and its competitors. For the Drug Manufacturers industry, the median Days Inventory is 164.48 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Otsuka Holdings Co's current Days Inventory is 200.70, which is 54% above median its own 10-year median of 130.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Otsuka Holdings Co stock overvalued right now?
Based on GuruFocus' analysis, Otsuka Holdings Co (STU:OS1) is currently considered Modestly Overvalued. The stock's GF Value™ is €45.20, compared to a current price of €56.50 — trading 25% above its estimated fair value. The current Days Inventory is 200.70, which is 54% above median its 10-year median of 130.00 and 22% above the Drug Manufacturers industry median of 164.48. Otsuka Holdings Co's overall GF Score™ is 82/100 with 5 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 Otsuka Holdings Co (STU:OS1), the current Days Inventory is 200.70 as of Mar. 2026. 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 Otsuka Holdings Co (STU:OS1) Overvalued in 2026?
Based on GuruFocus' analysis, Otsuka Holdings Co stock appears to be overvalued.
The current stock price of €56.50 is trading 25% above its estimated GF Value™ of €45.20.
GuruFocus considers Otsuka Holdings Co to be Modestly Overvalued.
Key valuation signals for STU:OS1:
Days Inventory: 200.70 (54% above median its 10-year median of 130.00)
GF Value™: €45.20 vs. price of €56.50 (25% above fair value)
Industry Position: 22% above the Drug Manufacturers median (#525 of 917)
No single metric tells the full story. See the STU:OS1 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Otsuka Holdings Co Ltd is a Japan-based company that operates in pharmaceuticals, nutraceuticals, and consumer products. It operates through four reportable segments: Medical-related Business, Nutraceutical-related Business, Consumer-related Business, and Other Business. The Medical Business manufactures and sells therapeutic drugs and infusions, the Nutraceutical Business produces functional foods, beverages, and nutritional supplements, the Consumer Business offers mineral water, beverages, and foods, while the Other Business provides storage services and manufactures chemicals and analytical equipment. It generates the majority of its revenue from the medical-related business segment.
82GF Score
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