Sinmag Equipment (ROCO:1580) Change In Inventory: NT$-72 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:1580 Sinmag Equipment Corp ROCO:1580
71 GF Score
Price NT$100.50
GF Value NT$153.49
Valuation Significantly Undervalued
! 2 Warning Signs
View Full Analysis

What is Sinmag Equipment Change In Inventory?

Sinmag Equipment ROCO:1580 -1.95% 71 Change In Inventory is NT$-72 Mil as of Jun. 2026. GuruFocus rates ROCO:1580 with a GF Score™ of 71/100 and a GF Value™ of NT$153.49 (Significantly Undervalued). The stock has 2 warning signs investors should review.

Sinmag Equipment's change in inventory for the quarter that ended in Jun. 2026 was NT$13 Mil. It means Sinmag Equipment's inventory declined by NT$13 Mil from Mar. 2026 to Jun. 2026 .

Sinmag Equipment's change in inventory for the fiscal year that ended in Dec. 2025 was NT$-91 Mil. It means Sinmag Equipment's inventory increased by NT$91 Mil from Dec. 2024 to Dec. 2025 .

Sinmag Equipment's Total Inventories for the quarter that ended in Jun. 2026 was NT$979 Mil.

Days Inventory indicates the number of days of goods in sales that a company has in the inventory. Sinmag Equipment's Days Inventory for the quarter that ended in Jun. 2026 was 127.85.

Inventory Turnover measures how fast the company turns over its inventory within a year. Sinmag Equipment's Inventory Turnover for the quarter that ended in Jun. 2026 was 0.71.

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. Sinmag Equipment's Inventory-to-Revenue for the quarter that ended in Jun. 2026 was 0.84.

Sinmag Equipment  (ROCO:1580) Change In Inventory Explanation

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

Sinmag Equipment's Days Inventory for the quarter that ended in is calculated as:

Days Inventory=Average Total Inventories/Cost of Goods Sold*Days in Period
=981.381/700.425*365 / 4
=127.85

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

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

Inventory Turnover=Cost of Goods Sold / Average Total Inventories
=700.425 / 981.381
=0.71

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.

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

Inventory-to-Revenue=Average Total Inventories / Revenue
=981.381 / 1170.376
=0.84

* 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.

Sinmag Equipment Change In Inventory Related Terms

Sinmag Equipment Change In Inventory Historical Data

* Premium members only.

The historical data trend for Sinmag Equipment'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.

Sinmag Equipment Change In Inventory Chart

Sinmag Equipment 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 -220.91 10.44 79.55 -104.10 -91.26

Sinmag Equipment 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 8.46 15.69 -54.61 -46.70 13.37
ROCO:1580
71GF Score
Sinmag Equipment Corp ROCO:1580
Change In Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Sinmag Equipment 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$-72 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$-72 Mil mean?
Sinmag Equipment (ROCO:1580) has a Change In Inventory of NT$-72 Mil as of Jun. 2026. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Sinmag Equipment and its competitors.
Is Sinmag Equipment's Change In Inventory too high?
Sinmag Equipment's current Change In Inventory is NT$-72 Mil. Overall, Sinmag Equipment has a GF Score™ of 71/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Sinmag Equipment's Change In Inventory compare to GEV and ETN?
Sinmag Equipment's Change In Inventory of NT$-72 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 Sinmag Equipment and its competitors. Sinmag Equipment's current Change In Inventory is NT$-72 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sinmag Equipment stock overvalued right now?
Based on GuruFocus' analysis, Sinmag Equipment (ROCO:1580) is currently considered Significantly Undervalued. The stock's GF Value™ is NT$153.49, compared to a current price of NT$100.50 — trading 34.5% below its estimated fair value. The current Change In Inventory is NT$-72 Mil. Sinmag Equipment's overall GF Score™ is 71/100 with 2 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 Sinmag Equipment (ROCO:1580), the current Change In Inventory is NT$-72 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 Sinmag Equipment (ROCO:1580) Overvalued in 2026?

Based on GuruFocus' analysis, Sinmag Equipment stock appears to be undervalued. The current stock price of NT$100.50 is trading 34.5% below its estimated GF Value™ of NT$153.49. GuruFocus considers Sinmag Equipment to be Significantly Undervalued.

Key valuation signals for ROCO:1580:

  • Change In Inventory: NT$-72 Mil
  • GF Value™: NT$153.49 vs. price of NT$100.50 (34.5% below fair value)
  • GF Score™: 71/100 with 2 warning signs

No single metric tells the full story. See the ROCO:1580 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Sinmag Equipment Business Description

Address No. 23, Wuquan 6th Road Address Line 1, Wugu Industrial Park, Wugu District, New Tapei City, TWN
Sinmag Equipment Corp is engaged in Wholesale of machinery; Retail sale of machinery and equipment; Machinery and equipment manufacturing, International trade; and All businesses that are not prohibited or restricted by law.
71GF Score

Get the complete analysis for ROCO:1580

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

NT$100.50
Price
NT$153.49
GF Value