LuxNet (ROCO:4979) Change In Inventory: NT$-261 Mil (TTM As of Jun. 2026)

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ROCO:4979 LuxNet Corp ROCO:4979
59 GF Score
Price NT$610.00
GF Value NT$270.43
Valuation Significantly Overvalued
! 3 Warning Signs
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What is LuxNet Change In Inventory?

LuxNet ROCO:4979 -1.13% 59 Change In Inventory is NT$-261 Mil as of Jun. 2026. GuruFocus rates ROCO:4979 with a GF Score™ of 59/100 and a GF Value™ of NT$270.43 (Significantly Overvalued). The stock has 3 warning signs investors should review.

LuxNet's change in inventory for the quarter that ended in Jun. 2026 was NT$-93 Mil. It means LuxNet's inventory increased by NT$93 Mil from Mar. 2026 to Jun. 2026 .

LuxNet's change in inventory for the fiscal year that ended in Dec. 2025 was NT$-48 Mil. It means LuxNet's inventory increased by NT$48 Mil from Dec. 2024 to Dec. 2025 .

LuxNet's Total Inventories for the quarter that ended in Jun. 2026 was NT$663 Mil.

Days Inventory indicates the number of days of goods in sales that a company has in the inventory. LuxNet's Days Inventory for the quarter that ended in Jun. 2026 was 56.59.

Inventory Turnover measures how fast the company turns over its inventory within a year. LuxNet's Inventory Turnover for the quarter that ended in Jun. 2026 was 1.61.

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. LuxNet's Inventory-to-Revenue for the quarter that ended in Jun. 2026 was 0.48.


LuxNet  (ROCO:4979) Change In Inventory Explanation

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

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

Days Inventory=Average Total Inventories/Cost of Goods Sold*Days in Period
=620.0185/999.781*365 / 4
=56.59

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

LuxNet'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.

LuxNet'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.


LuxNet Change In Inventory Related Terms


LuxNet Change In Inventory Historical Data

* Premium members only.

The historical data trend for LuxNet'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.

LuxNet Change In Inventory Chart

LuxNet 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 -52.86 -208.61 -153.28 192.39 -48.02

LuxNet 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 116.45 -144.48 135.38 -159.43 -92.51
ROCO:4979
59GF Score
LuxNet Corp ROCO:4979
Change In Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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LuxNet 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$-261 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$-261 Mil mean?
LuxNet (ROCO:4979) has a Change In Inventory of NT$-261 Mil as of Jun. 2026. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for LuxNet and its competitors.
Is LuxNet's Change In Inventory too high?
LuxNet's current Change In Inventory is NT$-261 Mil. Overall, LuxNet has a GF Score™ of 59/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does LuxNet's Change In Inventory compare to NVDA and AVGO?
LuxNet's Change In Inventory of NT$-261 Mil can be compared against companies in the Semiconductors 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 Semiconductors company?
A good Change In Inventory depends on the Semiconductors 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 LuxNet and its competitors. LuxNet's current Change In Inventory is NT$-261 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is LuxNet stock overvalued right now?
Based on GuruFocus' analysis, LuxNet (ROCO:4979) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$270.43, compared to a current price of NT$610.00 — trading 125.6% above its estimated fair value. The current Change In Inventory is NT$-261 Mil. LuxNet's overall GF Score™ is 59/100 with 3 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 LuxNet (ROCO:4979), the current Change In Inventory is NT$-261 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 LuxNet (ROCO:4979) Overvalued in 2026?

Based on GuruFocus' analysis, LuxNet stock appears to be overvalued. The current stock price of NT$610.00 is trading 125.6% above its estimated GF Value™ of NT$270.43. GuruFocus considers LuxNet to be Significantly Overvalued.

Key valuation signals for ROCO:4979:

  • Change In Inventory: NT$-261 Mil
  • GF Value™: NT$270.43 vs. price of NT$610.00 (125.6% above fair value)
  • GF Score™: 59/100 with 3 warning signs

No single metric tells the full story. See the ROCO:4979 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


LuxNet Business Description

Address No. 6, Hejiang Road, Zhongli District, Taoyuan, TWN, 32061
LuxNet Corp is engaged in the manufacturing, processing and sale of electronic components and active components for optical communication and the retail sale of electronic materials. Its products include CHIP, TO-CAN and OPTICAL SUB-ASSEMBLY, and its main product is active components for optical communication and modules. It also provides OEM services including Contract Manufacturing Service, Module Manufacturing Service and Optical Engine Manufacturing Service. The Group's revenues are mainly from active components for optical communication and are recognized when control of the goods is transferred to the customer. It operates in Taiwan, China, North America and other regions, with North America generating maximum revenue.
59GF Score

Get the complete analysis for ROCO:4979

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

NT$610.00
Price
NT$270.43
GF Value