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Rengo CoRNGOF 81 Days Inventory is 48.78 as of Mar. 2026, which is 41% above its 10-year median of 34.59. GuruFocus rates RNGOF with a GF Score™ of 81/100 and a GF Value™ of $4.23. The stock has 9 warning signs investors should review. Among 375 Packaging & Containers companies, Rengo Co ranks better than 81.07% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). Rengo Co's Average Total Inventories for the
three
months ended in Mar. 2026 was $692 Mil. Rengo Co's Cost of Goods Sold for the
three
months ended in Mar. 2026 was $1,295 Mil.
Hence, Rengo Co's Days Inventory for the
three
months ended in Mar. 2026 was 48.78.
The historical rank and industry rank for Rengo Co's Days Inventory or its related term are showing as below:
RNGOF'
s Days Inventory Range Over the Past 10 Years
Min: 30.93 Med: 34.59 Max: 47.73
Current: 47.73
During the past 13 years, Rengo Co's highest Days Inventory was 47.73. The lowest was 30.93. And the median was 34.59.
RNGOF's Days Inventory is ranked better than 81.07% of 375
companies
in the Packaging & Containers industry
Industry Median: 78.35
vs RNGOF: 47.73
Rengo Co's Days Inventory
increased
from Mar. 2025 (44.78) to Mar. 2026 (48.78).
It might indicate that Rengo Co's sales slowed down.
Inventory Turnover measures how fast the company turns over its inventory within a year.
Rengo Co's Inventory Turnover for the
three
months ended in Mar. 2026 was 1.87.
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.
Rengo Co's Inventory-to-Revenue for the
three
months ended in Mar. 2026 was 0.44.
Rengo Co (OTCPK:RNGOF) 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.
Rengo 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.
Rengo 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.
Rengo Co Days Inventory Related Terms
Rengo Co Days Inventory Historical Data
* Premium members only.
The historical data trend for Rengo 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 Packaging & Containers subindustry, Rengo 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.
Rengo Co Days Inventory vs Packaging & Containers Industry
For the Packaging & Containers industry and Consumer Cyclical sector, Rengo Co's Days Inventory distribution charts can be found below:
* The bar in red indicates where Rengo 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.
Rengo Co (RNGOF) has a Days Inventory of 48.78 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Rengo Co and its competitors. This is 41% above median its historical median of 34.59. Over the past decade, Rengo Co's Days Inventory has ranged from 30.93 to 47.73. According to the industry distribution chart, Rengo Co ranks #71 out of 375 companies in the Packaging & Containers industry, placing it in the top 18.9%.
Is Rengo Co's Days Inventory too high?
Rengo Co's current Days Inventory of 48.78 is 41% above median its 10-year median of 34.59. Over the past 10 years, this metric has ranged from a low of 30.93 to a high of 47.73. The Packaging & Containers industry median Days Inventory is 78.35. Rengo Co's value of 48.78 is 37.7% below this industry median. Based on the distribution chart, Rengo Co ranks #71 out of 375 companies in the Packaging & Containers industry, which is in the top quartile — a strong position relative to peers. Overall, Rengo Co has a GF Score™ of 81/100, reflecting its overall financial health beyond just this single metric.
How does Rengo Co's Days Inventory compare to SW and PKG?
According to the Packaging & Containers industry distribution chart, Rengo Co ranks #71 out of 375 companies for Days Inventory. This places Rengo Co in the top 19% of its industry — outperforming the majority of peers. The industry median Days Inventory is 78.35. Rengo Co's value of 48.78 is 37.7% below this benchmark. Historically, Rengo Co's own Days Inventory has ranged from 30.93 to 47.73 over the past decade. While the company's 10-year median is 34.59 vs. the industry median of 78.35, Rengo 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 Packaging & Containers company?
The median Days Inventory among Packaging & Containers companies is 78.35, based on 375 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. Rengo Co's current Days Inventory of 48.78 is 37.7% 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 Rengo Co and its competitors. For the Packaging & Containers industry, the median Days Inventory is 78.35 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Rengo Co's current Days Inventory is 48.78, which is 41% above median its own 10-year median of 34.59. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Rengo Co stock overvalued right now?
Rengo Co (RNGOF) has a current Days Inventory of 48.78. The stock's GF Value™ is $4.23, compared to a current price of $5.50 — trading 30% above its estimated fair value. The current Days Inventory is 48.78, which is 41% above median its 10-year median of 34.59 and 37.7% below the Packaging & Containers industry median of 78.35. Rengo Co's overall GF Score™ is 81/100 with 9 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 Rengo Co (RNGOF), the current Days Inventory is 48.78 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 Rengo Co (RNGOF) Overvalued in 2026?
Based on GuruFocus' analysis, Rengo Co stock appears to be overvalued.
The current stock price of $5.50 is trading 30% above its estimated GF Value™ of $4.23.
Key valuation signals for RNGOF:
Days Inventory: 48.78 (41% above median its 10-year median of 34.59)
GF Value™: $4.23 vs. price of $5.50 (30% above fair value)
Industry Position: 37.7% below the Packaging & Containers median (#71 of 375)
No single metric tells the full story. See the RNGOF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Rengo Co Ltd manufactures and sells a variety of packaging products. The firm organizes itself into four segments based on product type. The paperboard and packaging segment, which generates the majority of revenue, sells corrugated packaging and boxes used to package food and agricultural products. The flexible packaging segment sells films, labels, and cellophane mainly used for food and beverage packaging. The heavy duty packaging segment sells plastic and paper container bags used by the agricultural, transportation, and chemicals industries. The overseas business sells packaging products outside of Japan. The majority of revenue comes from Japan.
81GF Score
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