Thunder Tiger (TPE:8033) Days Inventory: 379.48 (As of Dec. 2025) — 50% Above Median

Author: Vera Yuan Vera Yuan
Vera Yuan
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Director of Data and Quant Analytics at GuruFocus
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.
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Charlie Tian
Founder & CEO of GuruFocus
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.

TPE:8033 Thunder Tiger Corp TPE:8033
68 GF Score
Price NT$249.50
GF Value NT$72.86
Valuation Significantly Overvalued
! 6 Warning Signs
View Full Analysis

What is Thunder Tiger Days Inventory?

Thunder Tiger TPE:8033 +9.91% 68 Days Inventory is 379.48 as of Dec. 2025, which is 50% above its 10-year median of 252.23. GuruFocus rates TPE:8033 with a GF Score™ of 68/100 and a GF Value™ of NT$72.86 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 693 Travel & Leisure companies, Thunder Tiger ranks worse than 92.21% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Thunder Tiger's Average Total Inventories for the three months ended in Dec. 2025 was NT$919 Mil. Thunder Tiger's Cost of Goods Sold for the three months ended in Dec. 2025 was NT$221 Mil. Hence, Thunder Tiger's Days Inventory for the three months ended in Dec. 2025 was 379.48.

The historical rank and industry rank for Thunder Tiger's Days Inventory or its related term are showing as below:

TPE:8033' s Days Inventory Range Over the Past 10 Years
Min: 190.24   Med: 252.23   Max: 357.42
Current: 350.6

During the past 13 years, Thunder Tiger's highest Days Inventory was 357.42. The lowest was 190.24. And the median was 252.23.

TPE:8033's Days Inventory is ranked worse than
92.21% of 693 companies
in the Travel & Leisure industry
Industry Median: 30.86 vs TPE:8033: 350.60

Thunder Tiger's Days Inventory increased from Dec. 2024 (336.58) to Dec. 2025 (379.48). It might indicate that Thunder Tiger's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. Thunder Tiger's Inventory Turnover for the three months ended in Dec. 2025 was 0.24.

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. Thunder Tiger's Inventory-to-Revenue for the three months ended in Dec. 2025 was 2.67.


Thunder Tiger  (TPE:8033) 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.

Thunder Tiger's Inventory Turnover for the three months ended in Dec. 2025 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.

Thunder Tiger's Inventory to Revenue for the three months ended in Dec. 2025 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.


Thunder Tiger Days Inventory Related Terms


Thunder Tiger Days Inventory Historical Data

* Premium members only.

The historical data trend for Thunder Tiger'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.

Thunder Tiger Days Inventory Chart

Thunder Tiger Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Days Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only 202.97 276.10 351.35 353.65 357.42

Thunder Tiger Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Days Inventory Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 336.58 364.00 294.96 367.35 379.48

TPE:8033 vs AS, HAS, LTH: Days Inventory Comparison

For the Leisure subindustry, Thunder Tiger'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.


Thunder Tiger Days Inventory vs Travel & Leisure Industry

For the Travel & Leisure industry and Consumer Cyclical sector, Thunder Tiger's Days Inventory distribution charts can be found below:

* The bar in red indicates where Thunder Tiger's Days Inventory falls into.


TPE:8033
68GF Score
Thunder Tiger Corp TPE:8033
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Thunder Tiger Days Inventory Calculation

Days Inventory indicates the number of days of goods in sales that a company has in the inventory.

Thunder Tiger's Days Inventory for the fiscal year that ended in Dec. 2025 is calculated as

Days Inventory (A: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (A: Dec. 2024 ) + Total Inventories (A: Dec. 2025 )) / count ) / Cost of Goods Sold (A: Dec. 2025 )*Days in Period
=( (798.011 + 949.755) / 2 ) / 892.421*365
=873.883 / 892.421*365
=357.42

Thunder Tiger's Days Inventory for the quarter that ended in Dec. 2025 is calculated as:

Days Inventory (Q: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Sep. 2025 ) + Total Inventories (Q: Dec. 2025 )) / count ) / Cost of Goods Sold (Q: Dec. 2025 )*Days in Period
=( (889.22 + 949.755) / 2 ) / 221.1*365 / 4
=919.4875 / 221.1*365 / 4
=379.48

* 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.

Frequently Asked Questions Learn more about Days Inventory →
What does a Days Inventory of 379.48 mean?
Thunder Tiger (TPE:8033) has a Days Inventory of 379.48 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Thunder Tiger and its competitors. This is 50% above median its historical median of 252.23. Over the past decade, Thunder Tiger's Days Inventory has ranged from 190.24 to 357.42. According to the industry distribution chart, Thunder Tiger ranks #639 out of 693 companies in the Travel & Leisure industry, placing it in the top 92.2%.
Is Thunder Tiger's Days Inventory too high?
Thunder Tiger's current Days Inventory of 379.48 is 50% above median its 10-year median of 252.23. Over the past 10 years, this metric has ranged from a low of 190.24 to a high of 357.42. The Travel & Leisure industry median Days Inventory is 30.86. Thunder Tiger's value of 379.48 is 1129.7% above this industry median. Based on the distribution chart, Thunder Tiger ranks #639 out of 693 companies in the Travel & Leisure industry, which is in the bottom quartile relative to peers. Overall, Thunder Tiger has a GF Score™ of 68/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Thunder Tiger's Days Inventory compare to AS and HAS?
According to the Travel & Leisure industry distribution chart, Thunder Tiger ranks #639 out of 693 companies for Days Inventory. This places Thunder Tiger in the lower half of its industry. The industry median Days Inventory is 30.86. Thunder Tiger's value of 379.48 is 1129.7% above this benchmark. Historically, Thunder Tiger's own Days Inventory has ranged from 190.24 to 357.42 over the past decade. While the company's 10-year median is 252.23 vs. the industry median of 30.86, Thunder Tiger 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 Travel & Leisure company?
The median Days Inventory among Travel & Leisure companies is 30.86, based on 693 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. Thunder Tiger's current Days Inventory of 379.48 is 1129.7% 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 Thunder Tiger and its competitors. For the Travel & Leisure industry, the median Days Inventory is 30.86 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Thunder Tiger's current Days Inventory is 379.48, which is 50% above median its own 10-year median of 252.23. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Thunder Tiger stock overvalued right now?
Based on GuruFocus' analysis, Thunder Tiger (TPE:8033) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$72.86, compared to a current price of NT$249.50 — trading 242.4% above its estimated fair value. The current Days Inventory is 379.48, which is 50% above median its 10-year median of 252.23 and 1129.7% above the Travel & Leisure industry median of 30.86. Thunder Tiger's overall GF Score™ is 68/100 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 Thunder Tiger (TPE:8033), the current Days Inventory is 379.48 as of Dec. 2025. 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 Thunder Tiger (TPE:8033) Overvalued in 2026?

Based on GuruFocus' analysis, Thunder Tiger stock appears to be overvalued. The current stock price of NT$249.50 is trading 242.4% above its estimated GF Value™ of NT$72.86. GuruFocus considers Thunder Tiger to be Significantly Overvalued.

Key valuation signals for TPE:8033:

  • Days Inventory: 379.48 (50% above median its 10-year median of 252.23)
  • GF Value™: NT$72.86 vs. price of NT$249.50 (242.4% above fair value)
  • GF Score™: 68/100 with 6 warning signs
  • Industry Position: 1129.7% above the Travel & Leisure median (#639 of 693)

No single metric tells the full story. See the TPE:8033 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Thunder Tiger Business Description

Address No.7, 6th Road, Industry Park, Taichung, TWN, 40755
Thunder Tiger Corp is a Taiwan-based company engaged in the manufacturing and selling of remote-controlled planes, helicopters, cars, boats, engine parts, and medical devices. Its segments include the Remote-controlled models department, Oral medical department, Aluminum boats products and the Aseptic packages department. The majority of the company's revenue is generated from the Remote-controlled models department. Geographically, America is its key revenue generating market followed by Taiwan and other regions.
68GF Score

Get the complete analysis for TPE:8033

Days Inventory is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$249.50
Price
NT$72.86
GF Value