Waste Recovery Technology (ROCO:6894) Change In Inventory: NT$-132 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:6894 Waste Recovery Technology Inc ROCO:6894
75 GF Score
Price NT$356.00
GF Value NT$369.77
Valuation Fairly Valued
! 4 Warning Signs
View Full Analysis

What is Waste Recovery Technology Change In Inventory?

Waste Recovery Technology ROCO:6894 -1.52% 75 Change In Inventory is NT$-132 Mil as of Jun. 2026. GuruFocus rates ROCO:6894 with a GF Score™ of 75/100 and a GF Value™ of NT$369.77 (Fairly Valued). The stock has 4 warning signs investors should review.

Waste Recovery Technology's change in inventory for the quarter that ended in Jun. 2026 was NT$-80 Mil. It means Waste Recovery Technology's inventory increased by NT$80 Mil from Mar. 2026 to Jun. 2026 .

Waste Recovery Technology's change in inventory for the fiscal year that ended in Dec. 2025 was NT$-28 Mil. It means Waste Recovery Technology's inventory increased by NT$28 Mil from Dec. 2024 to Dec. 2025 .

Waste Recovery Technology's Total Inventories for the quarter that ended in Jun. 2026 was NT$360 Mil.

Days Inventory indicates the number of days of goods in sales that a company has in the inventory. Waste Recovery Technology's Days Inventory for the quarter that ended in Jun. 2026 was 78.64.

Inventory Turnover measures how fast the company turns over its inventory within a year. Waste Recovery Technology's Inventory Turnover for the quarter that ended in Jun. 2026 was 1.16.

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. Waste Recovery Technology's Inventory-to-Revenue for the quarter that ended in Jun. 2026 was 0.54.

Waste Recovery Technology  (ROCO:6894) Change In Inventory Explanation

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

Waste Recovery Technology's Days Inventory for the quarter that ended in is calculated as:

Days Inventory=Average Total Inventories/Cost of Goods Sold*Days in Period
=320.58/371.974*365 / 4
=78.64

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

Waste Recovery Technology's Inventory Turnover for the quarter that ended in Jun. 2026 is calculated as

Inventory Turnover=Cost of Goods Sold / Average Total Inventories
=371.974 / 320.58
=1.16

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.

Waste Recovery Technology's Inventory to Revenue for the quarter that ended in Jun. 2026 is calculated as

Inventory-to-Revenue=Average Total Inventories / Revenue
=320.58 / 591.127
=0.54

* 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.

Waste Recovery Technology Change In Inventory Related Terms

Waste Recovery Technology Change In Inventory Historical Data

* Premium members only.

The historical data trend for Waste Recovery Technology'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.

Waste Recovery Technology Change In Inventory Chart

Waste Recovery Technology Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Change In Inventory
Get a 7-Day Free Trial -23.29 -12.53 -43.23 -39.09 -28.46

Waste Recovery Technology Quarterly Data
Dec20 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 -6.99 11.16 -3.15 -60.34 -79.73
ROCO:6894
75GF Score
Waste Recovery Technology Inc ROCO:6894
Change In Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Waste Recovery Technology 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$-132 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$-132 Mil mean?
Waste Recovery Technology (ROCO:6894) has a Change In Inventory of NT$-132 Mil as of Jun. 2026. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Waste Recovery Technology and its competitors.
Is Waste Recovery Technology's Change In Inventory too high?
Waste Recovery Technology's current Change In Inventory is NT$-132 Mil. Overall, Waste Recovery Technology has a GF Score™ of 75/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Waste Recovery Technology's Change In Inventory compare to VLTO and ZWS?
Waste Recovery Technology's Change In Inventory of NT$-132 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 Waste Recovery Technology and its competitors. Waste Recovery Technology's current Change In Inventory is NT$-132 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Waste Recovery Technology stock overvalued right now?
Based on GuruFocus' analysis, Waste Recovery Technology (ROCO:6894) is currently considered Fairly Valued. The stock's GF Value™ is NT$369.77, compared to a current price of NT$356.00 — trading 3.7% below its estimated fair value. The current Change In Inventory is NT$-132 Mil. Waste Recovery Technology's overall GF Score™ is 75/100 with 4 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 Waste Recovery Technology (ROCO:6894), the current Change In Inventory is NT$-132 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 Waste Recovery Technology (ROCO:6894) Overvalued in 2026?

Based on GuruFocus' analysis, Waste Recovery Technology stock appears to be undervalued. The current stock price of NT$356.00 is trading 3.7% below its estimated GF Value™ of NT$369.77. GuruFocus considers Waste Recovery Technology to be Fairly Valued.

Key valuation signals for ROCO:6894:

  • Change In Inventory: NT$-132 Mil
  • GF Value™: NT$369.77 vs. price of NT$356.00 (3.7% below fair value)
  • GF Score™: 75/100 with 4 warning signs

No single metric tells the full story. See the ROCO:6894 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Waste Recovery Technology Business Description

Address 12F-1, No. 186, Dadun 19th Street, Xitun District, Taichung City, TWN
Waste Recovery Technology Inc engages in recycling and processing equipment for copper-containing waste liquid in the printed circuit board industry. The company produces printed circuit board copper plating insoluble anodes, printed circuit board copper containing waste liquid electrolytic recovery equipment, and others.
75GF Score

Get the complete analysis for ROCO:6894

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

NT$356.00
Price
NT$369.77
GF Value