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.
Ryoyu Systems CoTSE:4685 +0.56%80 Days Inventory is 7.06 as of Mar. 2026, which is 21% above its 10-year median of 5.85. GuruFocus rates TSE:4685 with a GF Score™ of 80/100 and a GF Value™ of 円2,667.01 (Fairly Valued). The stock has 2 warning signs investors should review. Among 488 Conglomerates companies, Ryoyu Systems Co ranks better than 92.62% on this metric.
The historical rank and industry rank for Ryoyu Systems Co's Days Inventory or its related term are showing as below:
TSE:4685'
s Days Inventory Range Over the Past 10 Years
Min: 3.47 Med: 5.85 Max: 9.66
Current: 9.66
During the past 13 years, Ryoyu Systems Co's highest Days Inventory was 9.66. The lowest was 3.47. And the median was 5.85.
TSE:4685's Days Inventory is ranked better than 92.62% of 488
companies
in the Conglomerates industry
Industry Median: 74.36
vs TSE:4685: 9.66
Ryoyu Systems Co's Days Inventory
increased
from Mar. 2025 (0.00) to Mar. 2026 (7.06).
It might indicate that Ryoyu Systems Co's sales slowed down.
Inventory Turnover measures how fast the company turns over its inventory within a year.
Ryoyu Systems Co's Inventory Turnover for the
three
months ended in Mar. 2026 was 12.93.
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.
Ryoyu Systems Co's Inventory-to-Revenue for the
three
months ended in Mar. 2026 was 0.06.
Ryoyu Systems Co (TSE:4685) 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.
Ryoyu Systems 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.
Ryoyu Systems 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.
Ryoyu Systems Co Days Inventory Related Terms
Ryoyu Systems Co Days Inventory Historical Data
* Premium members only.
The historical data trend for Ryoyu Systems 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.
For the Conglomerates subindustry, Ryoyu Systems 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.
Ryoyu Systems Co Days Inventory vs Conglomerates Industry
For the Conglomerates industry and Industrials sector, Ryoyu Systems Co's Days Inventory distribution charts can be found below:
* The bar in red indicates where Ryoyu Systems 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.
Ryoyu Systems Co (TSE:4685) has a Days Inventory of 7.06 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Ryoyu Systems Co and its competitors. This is 21% above median its historical median of 5.85. Over the past decade, Ryoyu Systems Co's Days Inventory has ranged from 3.47 to 9.66. According to the industry distribution chart, Ryoyu Systems Co ranks #36 out of 488 companies in the Conglomerates industry, placing it in the top 7.4%.
Is Ryoyu Systems Co's Days Inventory too high?
Ryoyu Systems Co's current Days Inventory of 7.06 is 21% above median its 10-year median of 5.85. Over the past 10 years, this metric has ranged from a low of 3.47 to a high of 9.66. The Conglomerates industry median Days Inventory is 74.36. Ryoyu Systems Co's value of 7.06 is 90.5% below this industry median. Based on the distribution chart, Ryoyu Systems Co ranks #36 out of 488 companies in the Conglomerates industry, which is in the top quartile — a strong position relative to peers. Overall, Ryoyu Systems Co has a GF Score™ of 80/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Ryoyu Systems Co's Days Inventory compare to MMM and HON?
According to the Conglomerates industry distribution chart, Ryoyu Systems Co ranks #36 out of 488 companies for Days Inventory. This places Ryoyu Systems Co in the top 7% of its industry — outperforming the majority of peers. The industry median Days Inventory is 74.36. Ryoyu Systems Co's value of 7.06 is 90.5% below this benchmark. Historically, Ryoyu Systems Co's own Days Inventory has ranged from 3.47 to 9.66 over the past decade. While the company's 10-year median is 5.85 vs. the industry median of 74.36, Ryoyu Systems 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 Conglomerates company?
The median Days Inventory among Conglomerates companies is 74.36, based on 488 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. Ryoyu Systems Co's current Days Inventory of 7.06 is 90.5% 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 Ryoyu Systems Co and its competitors. For the Conglomerates industry, the median Days Inventory is 74.36 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Ryoyu Systems Co's current Days Inventory is 7.06, which is 21% above median its own 10-year median of 5.85. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ryoyu Systems Co stock overvalued right now?
Based on GuruFocus' analysis, Ryoyu Systems Co (TSE:4685) is currently considered Fairly Valued. The stock's GF Value™ is 円2,667.01, compared to a current price of 円2,703.00 — trading 1.3% above its estimated fair value. The current Days Inventory is 7.06, which is 21% above median its 10-year median of 5.85 and 90.5% below the Conglomerates industry median of 74.36. Ryoyu Systems Co's overall GF Score™ is 80/100 with 2 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 Ryoyu Systems Co (TSE:4685), the current Days Inventory is 7.06 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 Ryoyu Systems Co (TSE:4685) Overvalued in 2026?
Based on GuruFocus' analysis, Ryoyu Systems Co stock appears to be overvalued.
The current stock price of 円2,703.00 is trading 1.3% above its estimated GF Value™ of 円2,667.01.
GuruFocus considers Ryoyu Systems Co to be Fairly Valued.
Key valuation signals for TSE:4685:
Days Inventory: 7.06 (21% above median its 10-year median of 5.85)
GF Value™: 円2,667.01 vs. price of 円2,703.00 (1.3% above fair value)
Industry Position: 90.5% below the Conglomerates median (#36 of 488)
No single metric tells the full story. See the TSE:4685 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Ryoyu Systems Co Ltd is an information services providing company. The company is engaged in design, development, operation, and maintenance of information and communication systems, sales of equipment related to information and communication systems, design, analysis, and simulation of industrial products, and various information processing services using information and communication systems.
80GF Score
Get the complete analysis for TSE:4685
Days Inventory is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
TSE:4685 has been successfully added to your 
