Sumiseki HoldingsSMSKF 72 Days Inventory is 213.02 as of Mar. 2026, which is 179% above its 10-year median of 76.33. GuruFocus rates SMSKF with a GF Score™ of 72/100 and a GF Value™ of $3.70 (Modestly Undervalued). The stock has 4 warning signs investors should review. Among 120 Other Energy Sources companies, Sumiseki Holdings ranks worse than 84.17% on this metric.
The historical rank and industry rank for Sumiseki Holdings's Days Inventory or its related term are showing as below:
SMSKF'
s Days Inventory Range Over the Past 10 Years
Min: 40.9 Med: 76.33 Max: 160.32
Current: 160.32
During the past 13 years, Sumiseki Holdings's highest Days Inventory was 160.32. The lowest was 40.90. And the median was 76.33.
SMSKF's Days Inventory is ranked worse than 84.17% of 120
companies
in the Other Energy Sources industry
Industry Median: 29.44
vs SMSKF: 160.32
Sumiseki Holdings's Days Inventory
increased
from Mar. 2025 (124.41) to Mar. 2026 (213.02).
It might indicate that Sumiseki Holdings's sales slowed down.
Inventory Turnover measures how fast the company turns over its inventory within a year.
Sumiseki Holdings's Inventory Turnover for the
three
months ended in Mar. 2026 was 0.43.
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.
Sumiseki Holdings's Inventory-to-Revenue for the
three
months ended in Mar. 2026 was 1.75.
Sumiseki Holdings (OTCPK:SMSKF) 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.
Sumiseki Holdings'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.
Sumiseki Holdings'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.
Sumiseki Holdings Days Inventory Related Terms
Sumiseki Holdings Days Inventory Historical Data
* Premium members only.
The historical data trend for Sumiseki Holdings'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 Thermal Coal subindustry, Sumiseki Holdings'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.
Sumiseki Holdings Days Inventory vs Other Energy Sources Industry
For the Other Energy Sources industry and Energy sector, Sumiseki Holdings's Days Inventory distribution charts can be found below:
* The bar in red indicates where Sumiseki Holdings'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.
Sumiseki Holdings (SMSKF) has a Days Inventory of 213.02 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Sumiseki Holdings and its competitors. This is 179% above median its historical median of 76.33. Over the past decade, Sumiseki Holdings' Days Inventory has ranged from 40.90 to 160.32. According to the industry distribution chart, Sumiseki Holdings ranks #101 out of 120 companies in the Other Energy Sources industry, placing it in the top 84.2%.
Is Sumiseki Holdings' Days Inventory too high?
Sumiseki Holdings' current Days Inventory of 213.02 is 179% above median its 10-year median of 76.33. Over the past 10 years, this metric has ranged from a low of 40.90 to a high of 160.32. The Other Energy Sources industry median Days Inventory is 29.44. Sumiseki Holdings' value of 213.02 is 623.6% above this industry median. Based on the distribution chart, Sumiseki Holdings ranks #101 out of 120 companies in the Other Energy Sources industry, which is in the bottom quartile relative to peers. Overall, Sumiseki Holdings has a GF Score™ of 72/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Sumiseki Holdings' Days Inventory compare to CNR?
According to the Other Energy Sources industry distribution chart, Sumiseki Holdings ranks #101 out of 120 companies for Days Inventory. This places Sumiseki Holdings in the lower half of its industry. The industry median Days Inventory is 29.44. Sumiseki Holdings' value of 213.02 is 623.6% above this benchmark. Historically, Sumiseki Holdings' own Days Inventory has ranged from 40.90 to 160.32 over the past decade. While the company's 10-year median is 76.33 vs. the industry median of 29.44, Sumiseki Holdings 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 an Other Energy Sources company?
The median Days Inventory among Other Energy Sources companies is 29.44, based on 120 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. Sumiseki Holdings's current Days Inventory of 213.02 is 623.6% 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 Sumiseki Holdings and its competitors. For the Other Energy Sources industry, the median Days Inventory is 29.44 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sumiseki Holdings's current Days Inventory is 213.02, which is 179% above median its own 10-year median of 76.33. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sumiseki Holdings stock overvalued right now?
Based on GuruFocus' analysis, Sumiseki Holdings (SMSKF) is currently considered Modestly Undervalued. The stock's GF Value™ is $3.70, compared to a current price of $3.30 — trading 10.9% below its estimated fair value. The current Days Inventory is 213.02, which is 179% above median its 10-year median of 76.33 and 623.6% above the Other Energy Sources industry median of 29.44. Sumiseki Holdings' 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 Sumiseki Holdings (SMSKF), the current Days Inventory is 213.02 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 Sumiseki Holdings (SMSKF) Overvalued in 2026?
Based on GuruFocus' analysis, Sumiseki Holdings stock appears to be undervalued.
The current stock price of $3.30 is trading 10.9% below its estimated GF Value™ of $3.70.
GuruFocus considers Sumiseki Holdings to be Modestly Undervalued.
Key valuation signals for SMSKF:
Days Inventory: 213.02 (179% above median its 10-year median of 76.33)
GF Value™: $3.70 vs. price of $3.30 (10.9% below fair value)
Industry Position: 623.6% above the Other Energy Sources median (#101 of 120)
No single metric tells the full story. See the SMSKF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Sumiseki Holdings Inc is engaged in management planning and management of group companies conducting purchase and sale of coal. The company is also engaged in business of manufacturing and selling materials like artificial diamonds, collecting crushed stones, processing and selling, and investing in overseas coal companies.
72GF Score
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