Kenturn Nano Tec Co (ROCO:4561) Change In Inventory: NT$-9 Mil (TTM As of Jun. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
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.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
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.

ROCO:4561 Kenturn Nano Tec Co Ltd ROCO:4561
81 GF Score
Price NT$42.70
GF Value NT$40.44
Valuation Fairly Valued
! 6 Warning Signs
View Full Analysis

What is Kenturn Nano Tec Co Change In Inventory?

Kenturn Nano Tec Co ROCO:4561 -1.50% 81 Change In Inventory is NT$-9 Mil as of Jun. 2026. GuruFocus rates ROCO:4561 with a GF Score™ of 81/100 and a GF Value™ of NT$40.44 (Fairly Valued). The stock has 6 warning signs investors should review.

Kenturn Nano Tec Co's change in inventory for the quarter that ended in Jun. 2026 was NT$-30 Mil. It means Kenturn Nano Tec Co's inventory increased by NT$30 Mil from Mar. 2026 to Jun. 2026 .

Kenturn Nano Tec Co's change in inventory for the fiscal year that ended in Dec. 2025 was NT$39 Mil. It means Kenturn Nano Tec Co's inventory declined by NT$39 Mil from Dec. 2024 to Dec. 2025 .

Kenturn Nano Tec Co's Total Inventories for the quarter that ended in Jun. 2026 was NT$272 Mil.

Days Inventory indicates the number of days of goods in sales that a company has in the inventory. Kenturn Nano Tec Co's Days Inventory for the quarter that ended in Jun. 2026 was 99.04.

Inventory Turnover measures how fast the company turns over its inventory within a year. Kenturn Nano Tec Co's Inventory Turnover for the quarter that ended in Jun. 2026 was 0.92.

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. Kenturn Nano Tec Co's Inventory-to-Revenue for the quarter that ended in Jun. 2026 was 0.79.


Kenturn Nano Tec Co  (ROCO:4561) Change In Inventory Explanation

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

Kenturn Nano Tec Co's Days Inventory for the quarter that ended in is calculated as:

Days Inventory=Average Total Inventories/Cost of Goods Sold*Days in Period
=261.9175/241.314*365 / 4
=99.04

2. Inventory Turnover measures how fast the company turns over its inventory within a year.

Kenturn Nano Tec Co's Inventory Turnover for the quarter that ended in Jun. 2026 is calculated as

3. 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.

Kenturn Nano Tec Co's Inventory to Revenue for the quarter that ended in Jun. 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.


Kenturn Nano Tec Co Change In Inventory Related Terms


Kenturn Nano Tec Co Change In Inventory Historical Data

* Premium members only.

The historical data trend for Kenturn Nano Tec Co's Change In 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.

Kenturn Nano Tec Co Change In Inventory Chart

Kenturn Nano Tec Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Change In Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only -147.19 80.45 25.10 -16.01 38.56

Kenturn Nano Tec Co Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Change In 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 20.78 5.60 38.50 -23.32 -29.82
ROCO:4561
81GF Score
Kenturn Nano Tec Co Ltd ROCO:4561
Change In Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Kenturn Nano Tec Co Change In Inventory Calculation

Change In Inventory is the difference between last period's ending inventory and the current period's ending inventory.

Change In Inventory for the trailing twelve months (TTM) ended in Jun. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was NT$-9 Mil.

* 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 Change In Inventory →
What does a Change In Inventory of NT$-9 Mil mean?
Kenturn Nano Tec Co (ROCO:4561) has a Change In Inventory of NT$-9 Mil as of Jun. 2026. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Kenturn Nano Tec Co and its competitors.
Is Kenturn Nano Tec Co's Change In Inventory too high?
Kenturn Nano Tec Co's current Change In Inventory is NT$-9 Mil. Overall, Kenturn Nano Tec Co has a GF Score™ of 81/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Kenturn Nano Tec Co's Change In Inventory compare to ATI and CRS?
Kenturn Nano Tec Co's Change In Inventory of NT$-9 Mil can be compared against companies in the Industrial Products industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Change In Inventory for an Industrial Products company?
A good Change In Inventory depends on the Industrial Products industry context. However, Change In Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Change In Inventory mean?
A high Change In Inventory can signal that a stock is expensive relative to its fundamentals. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Kenturn Nano Tec Co and its competitors. Kenturn Nano Tec Co's current Change In Inventory is NT$-9 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Kenturn Nano Tec Co stock overvalued right now?
Based on GuruFocus' analysis, Kenturn Nano Tec Co (ROCO:4561) is currently considered Fairly Valued. The stock's GF Value™ is NT$40.44, compared to a current price of NT$42.70 — trading 5.6% above its estimated fair value. The current Change In Inventory is NT$-9 Mil. Kenturn Nano Tec Co's overall GF Score™ is 81/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Change In Inventory calculated?
Change In Inventory is calculated from a company's financial statements. For Kenturn Nano Tec Co (ROCO:4561), the current Change In Inventory is NT$-9 Mil as of Jun. 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 Kenturn Nano Tec Co (ROCO:4561) Overvalued in 2026?

Based on GuruFocus' analysis, Kenturn Nano Tec Co stock appears to be overvalued. The current stock price of NT$42.70 is trading 5.6% above its estimated GF Value™ of NT$40.44. GuruFocus considers Kenturn Nano Tec Co to be Fairly Valued.

Key valuation signals for ROCO:4561:

  • Change In Inventory: NT$-9 Mil
  • GF Value™: NT$40.44 vs. price of NT$42.70 (5.6% above fair value)
  • GF Score™: 81/100 with 6 warning signs

No single metric tells the full story. See the ROCO:4561 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Kenturn Nano Tec Co Business Description

Address No. 16, Zhangbin East, 7th Road, Xianxi Township, Xianxi Township, Changhua, TWN, 507001
Kenturn Nano Tec Co Ltd designs, manufactures and markets machine tool spindles. Its products include cnc machining center spindles, turning center spindles, cnc surface grinding spindles and built-in motor spindles. Geographically the company generates the majority of its revenue from China, followed by Taiwan, India, and Other. The company has two reportable segments: Precision Machinery Parts Department and Consumables Department. The precision machinery parts and consumables department is mainly engaged in the manufacturing, sales, testing and other manufacturing of precision machinery.
81GF Score

Get the complete analysis for ROCO:4561

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

NT$42.70
Price
NT$40.44
GF Value