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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.
TYKTSE:5363 -1.86%79 Days Inventory is 173.73 as of Mar. 2026, which is 9% above its 10-year median of 159.04. GuruFocus rates TSE:5363 with a GF Score™ of 79/100 and a GF Value™ of 円485.61 (Significantly Overvalued). The stock has 5 warning signs investors should review. Among 392 Building Materials companies, TYK ranks worse than 77.3% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). TYK's Average Total Inventories for the
six
months ended in Mar. 2026 was 円10,938 Mil. TYK's Cost of Goods Sold for the
six
months ended in Mar. 2026 was 円11,490 Mil.
Hence, TYK's Days Inventory for the
six
months ended in Mar. 2026 was 173.73.
The historical rank and industry rank for TYK's Days Inventory or its related term are showing as below:
TSE:5363'
s Days Inventory Range Over the Past 10 Years
Min: 135.44 Med: 159.04 Max: 169.52
Current: 168.58
During the past 13 years, TYK's highest Days Inventory was 169.52. The lowest was 135.44. And the median was 159.04.
TSE:5363's Days Inventory is ranked worse than 77.3% of 392
companies
in the Building Materials industry
Industry Median: 90.21
vs TSE:5363: 168.58
TYK's Days Inventory
increased
from Mar. 2025 (160.43) to Mar. 2026 (173.73).
It might indicate that TYK's sales slowed down.
Inventory Turnover measures how fast the company turns over its inventory within a year.
TYK's Inventory Turnover for the
six
months ended in Mar. 2026 was 1.05.
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.
TYK's Inventory-to-Revenue for the
six
months ended in Mar. 2026 was 0.71.
TYK (TSE:5363) 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.
TYK'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.
TYK'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.
TYK Days Inventory Related Terms
TYK Days Inventory Historical Data
* Premium members only.
The historical data trend for TYK'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:5363 vs CRH, VMC, MLM: Days Inventory Comparison
For the Building Materials subindustry, TYK'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.
TYK Days Inventory vs Building Materials Industry
For the Building Materials industry and Basic Materials sector, TYK's Days Inventory distribution charts can be found below:
* The bar in red indicates where TYK'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.
TYK (TSE:5363) has a Days Inventory of 173.73 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on TYK and its competitors. This is near median its historical median of 159.04. Over the past decade, TYK's Days Inventory has ranged from 135.44 to 169.52. According to the industry distribution chart, TYK ranks #303 out of 392 companies in the Building Materials industry, placing it in the top 77.3%.
Is TYK's Days Inventory too high?
TYK's current Days Inventory of 173.73 is near median its 10-year median of 159.04. Over the past 10 years, this metric has ranged from a low of 135.44 to a high of 169.52. The Building Materials industry median Days Inventory is 90.21. TYK's value of 173.73 is 92.6% above this industry median. Based on the distribution chart, TYK ranks #303 out of 392 companies in the Building Materials industry, which is in the bottom quartile relative to peers. Overall, TYK has a GF Score™ of 79/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does TYK's Days Inventory compare to CRH and VMC?
According to the Building Materials industry distribution chart, TYK ranks #303 out of 392 companies for Days Inventory. This places TYK in the lower half of its industry. The industry median Days Inventory is 90.21. TYK's value of 173.73 is 92.6% above this benchmark. Historically, TYK's own Days Inventory has ranged from 135.44 to 169.52 over the past decade. While the company's 10-year median is 159.04 vs. the industry median of 90.21, TYK 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 Building Materials company?
The median Days Inventory among Building Materials companies is 90.21, based on 392 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. TYK's current Days Inventory of 173.73 is 92.6% 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 TYK and its competitors. For the Building Materials industry, the median Days Inventory is 90.21 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. TYK's current Days Inventory is 173.73, which is near median its own 10-year median of 159.04. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is TYK stock overvalued right now?
Based on GuruFocus' analysis, TYK (TSE:5363) is currently considered Significantly Overvalued. The stock's GF Value™ is 円485.61, compared to a current price of 円687.00 — trading 41.5% above its estimated fair value. The current Days Inventory is 173.73, which is near median its 10-year median of 159.04 and 92.6% above the Building Materials industry median of 90.21. TYK's overall GF Score™ is 79/100 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 TYK (TSE:5363), the current Days Inventory is 173.73 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 TYK (TSE:5363) Overvalued in 2026?
Based on GuruFocus' analysis, TYK stock appears to be overvalued.
The current stock price of 円687.00 is trading 41.5% above its estimated GF Value™ of 円485.61.
GuruFocus considers TYK to be Significantly Overvalued.
Key valuation signals for TSE:5363:
Days Inventory: 173.73 (near median its 10-year median of 159.04)
GF Value™: 円485.61 vs. price of 円687.00 (41.5% above fair value)
Industry Position: 92.6% above the Building Materials median (#303 of 392)
No single metric tells the full story. See the TSE:5363 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
TYK Corp manufactures, developments, and sells refractories. It also offers fine ceramics, including metal matrix composites, as well as porcelain products and construction materials for aesthetic purposes.
79GF Score
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