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.
Ryomo Systems CoTSE:9691 90 Days Inventory is 18.40 as of Mar. 2026, which is 14% above its 10-year median of 16.12. GuruFocus rates TSE:9691 with a GF Score™ of 90/100 and a GF Value™ of 円3,752.90 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 1,654 Software companies, Ryomo Systems Co ranks better than 51.75% on this metric.
The historical rank and industry rank for Ryomo Systems Co's Days Inventory or its related term are showing as below:
TSE:9691'
s Days Inventory Range Over the Past 10 Years
Min: 9.13 Med: 16.12 Max: 47.54
Current: 18.33
During the past 13 years, Ryomo Systems Co's highest Days Inventory was 47.54. The lowest was 9.13. And the median was 16.12.
TSE:9691's Days Inventory is ranked better than 51.75% of 1654
companies
in the Software industry
Industry Median: 20.47
vs TSE:9691: 18.33
Ryomo Systems Co's Days Inventory
declined
from Mar. 2025 (23.22) to Mar. 2026 (18.40).
Inventory Turnover measures how fast the company turns over its inventory within a year.
Ryomo Systems Co's Inventory Turnover for the
six
months ended in Mar. 2026 was 9.92.
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.
Ryomo Systems Co's Inventory-to-Revenue for the
six
months ended in Mar. 2026 was 0.08.
Ryomo Systems Co (TSE:9691) 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.
Ryomo Systems Co's Inventory Turnover for the
six
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.
Ryomo Systems Co's Inventory to Revenue for the
six
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.
Ryomo Systems Co Days Inventory Related Terms
Ryomo Systems Co Days Inventory Historical Data
* Premium members only.
The historical data trend for Ryomo 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.
TSE:9691 vs UBER, SHOP, CRM: Days Inventory Comparison
For the Software - Application subindustry, Ryomo 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.
Ryomo Systems Co Days Inventory vs Software Industry
For the Software industry and Technology sector, Ryomo Systems Co's Days Inventory distribution charts can be found below:
* The bar in red indicates where Ryomo 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.
Ryomo Systems Co (TSE:9691) has a Days Inventory of 18.40 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Ryomo Systems Co and its competitors. This is 14% above median its historical median of 16.12. Over the past decade, Ryomo Systems Co's Days Inventory has ranged from 9.13 to 47.54. According to the industry distribution chart, Ryomo Systems Co ranks #798 out of 1654 companies in the Software industry, placing it in the top 48.2%.
Is Ryomo Systems Co's Days Inventory too high?
Ryomo Systems Co's current Days Inventory of 18.40 is 14% above median its 10-year median of 16.12. Over the past 10 years, this metric has ranged from a low of 9.13 to a high of 47.54. The Software industry median Days Inventory is 20.47. Ryomo Systems Co's value of 18.40 is 10.1% below this industry median. Based on the distribution chart, Ryomo Systems Co ranks #798 out of 1654 companies in the Software industry, which is above the industry midpoint. Overall, Ryomo Systems Co has a GF Score™ of 90/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Ryomo Systems Co's Days Inventory compare to UBER and SHOP?
According to the Software industry distribution chart, Ryomo Systems Co ranks #798 out of 1654 companies for Days Inventory. This puts Ryomo Systems Co in the upper half of its industry. The industry median Days Inventory is 20.47. Ryomo Systems Co's value of 18.40 is 10.1% below this benchmark. Historically, Ryomo Systems Co's own Days Inventory has ranged from 9.13 to 47.54 over the past decade. While the company's 10-year median is 16.12 vs. the industry median of 20.47, Ryomo 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 Software company?
The median Days Inventory among Software companies is 20.47, based on 1,654 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. Ryomo Systems Co's current Days Inventory of 18.40 is 10.1% 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 Ryomo Systems Co and its competitors. For the Software industry, the median Days Inventory is 20.47 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Ryomo Systems Co's current Days Inventory is 18.40, which is 14% above median its own 10-year median of 16.12. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ryomo Systems Co stock overvalued right now?
Based on GuruFocus' analysis, Ryomo Systems Co (TSE:9691) is currently considered Significantly Overvalued. The stock's GF Value™ is 円3,752.90, compared to a current price of 円5,160.00 — trading 37.5% above its estimated fair value. The current Days Inventory is 18.40, which is 14% above median its 10-year median of 16.12 and 10.1% below the Software industry median of 20.47. Ryomo Systems Co's overall GF Score™ is 90/100 with 6 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 Ryomo Systems Co (TSE:9691), the current Days Inventory is 18.40 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 Ryomo Systems Co (TSE:9691) Overvalued in 2026?
Based on GuruFocus' analysis, Ryomo Systems Co stock appears to be overvalued.
The current stock price of 円5,160.00 is trading 37.5% above its estimated GF Value™ of 円3,752.90.
GuruFocus considers Ryomo Systems Co to be Significantly Overvalued.
Key valuation signals for TSE:9691:
Days Inventory: 18.40 (14% above median its 10-year median of 16.12)
GF Value™: 円3,752.90 vs. price of 円5,160.00 (37.5% above fair value)
Industry Position: 10.1% below the Software median (#798 of 1654)
No single metric tells the full story. See the TSE:9691 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Ryomo Systems Co Ltd is engaged in the software development, system sales, and information processing service. The service offered by the company include integrated administrative solution, educational network construction service, and water rate adjustment system.
90GF Score
Get the complete analysis for TSE:9691
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:9691 has been successfully added to your 
