Topco Technologies (ROCO:3388) Change In Inventory: NT$-299 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:3388 Topco Technologies Corp ROCO:3388
66 GF Score
Price NT$85.00
GF Value NT$73.66
Valuation Modestly Overvalued
! 4 Warning Signs
View Full Analysis

What is Topco Technologies Change In Inventory?

Topco Technologies ROCO:3388 66 Change In Inventory is NT$-299 Mil as of Jun. 2026. GuruFocus rates ROCO:3388 with a GF Score™ of 66/100 and a GF Value™ of NT$73.66 (Modestly Overvalued). The stock has 4 warning signs investors should review.

Topco Technologies's change in inventory for the quarter that ended in Jun. 2026 was NT$-86 Mil. It means Topco Technologies's inventory increased by NT$86 Mil from Mar. 2026 to Jun. 2026 .

Topco Technologies's change in inventory for the fiscal year that ended in Dec. 2025 was NT$-78 Mil. It means Topco Technologies's inventory increased by NT$78 Mil from Dec. 2024 to Dec. 2025 .

Topco Technologies's Total Inventories for the quarter that ended in Jun. 2026 was NT$1,088 Mil.

Days Inventory indicates the number of days of goods in sales that a company has in the inventory. Topco Technologies's Days Inventory for the quarter that ended in Jun. 2026 was 50.67.

Inventory Turnover measures how fast the company turns over its inventory within a year. Topco Technologies's Inventory Turnover for the quarter that ended in Jun. 2026 was 1.80.

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. Topco Technologies's Inventory-to-Revenue for the quarter that ended in Jun. 2026 was 0.44.

Topco Technologies  (ROCO:3388) Change In Inventory Explanation

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

Topco Technologies's Days Inventory for the quarter that ended in is calculated as:

Days Inventory=Average Total Inventories/Cost of Goods Sold*Days in Period
=1044.67/1881.247*365 / 4
=50.67

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

Topco Technologies's Inventory Turnover for the quarter that ended in Jun. 2026 is calculated as

Inventory Turnover=Cost of Goods Sold / Average Total Inventories
=1881.247 / 1044.67
=1.80

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.

Topco Technologies's Inventory to Revenue for the quarter that ended in Jun. 2026 is calculated as

Inventory-to-Revenue=Average Total Inventories / Revenue
=1044.67 / 2380.923
=0.44

* 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.

Topco Technologies Change In Inventory Related Terms

Topco Technologies Change In Inventory Historical Data

* Premium members only.

The historical data trend for Topco Technologies'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.

Topco Technologies Change In Inventory Chart

Topco Technologies 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 -137.84 -236.15 293.52 -98.99 -77.54

Topco Technologies 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 54.69 -31.34 -140.28 -41.77 -85.67
ROCO:3388
66GF Score
Topco Technologies Corp ROCO:3388
Change In Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Topco Technologies 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$-299 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$-299 Mil mean?
Topco Technologies (ROCO:3388) has a Change In Inventory of NT$-299 Mil as of Jun. 2026. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Topco Technologies and its competitors.
Is Topco Technologies' Change In Inventory too high?
Topco Technologies' current Change In Inventory is NT$-299 Mil. Overall, Topco Technologies has a GF Score™ of 66/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Topco Technologies' Change In Inventory compare to LIN and SHW?
Topco Technologies' Change In Inventory of NT$-299 Mil can be compared against companies in the Chemicals 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 a Chemicals company?
A good Change In Inventory depends on the Chemicals 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 Topco Technologies and its competitors. Topco Technologies's current Change In Inventory is NT$-299 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Topco Technologies stock overvalued right now?
Based on GuruFocus' analysis, Topco Technologies (ROCO:3388) is currently considered Modestly Overvalued. The stock's GF Value™ is NT$73.66, compared to a current price of NT$85.00 — trading 15.4% above its estimated fair value. The current Change In Inventory is NT$-299 Mil. Topco Technologies' overall GF Score™ is 66/100 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 Topco Technologies (ROCO:3388), the current Change In Inventory is NT$-299 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 Topco Technologies (ROCO:3388) Overvalued in 2026?

Based on GuruFocus' analysis, Topco Technologies stock appears to be overvalued. The current stock price of NT$85.00 is trading 15.4% above its estimated GF Value™ of NT$73.66. GuruFocus considers Topco Technologies to be Modestly Overvalued.

Key valuation signals for ROCO:3388:

  • Change In Inventory: NT$-299 Mil
  • GF Value™: NT$73.66 vs. price of NT$85.00 (15.4% above fair value)
  • GF Score™: 66/100 with 4 warning signs

No single metric tells the full story. See the ROCO:3388 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Topco Technologies Business Description

Address No.102, Sec. 4, Civic Boulevard, 14th Floor, Da-an District, Taipei, TWN, 10690
Topco Technologies Corp is engaged in the import and export business of products related to chemical materials and business of general trading activities. Its products include silicone oil, cosmetic raw materials, silicone rubber, silicone powder, conductive thermal material, grease, architectural curtains, sealant, and others. The company operates in three segments: Taipei Department, Overseas Department, and Taichung Department. The majority of its revenue is generated from the Overseas Department, which is responsible for the merchandising business of importing and exporting chemical material-related products according to different regions. Geographically, it operates in Taiwan and Mainland China.
66GF Score

Get the complete analysis for ROCO:3388

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

NT$85.00
Price
NT$73.66
GF Value