Siam Technic Concrete PCL (BKK:STECH) Change In Inventory: ฿-83 Mil (TTM As of Dec. 2025)

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BKK:STECH Siam Technic Concrete PCL BKK:STECH
81 GF Score
Price ฿1.17
GF Value ฿1.38
Valuation Modestly Undervalued
! 6 Warning Signs
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What is Siam Technic Concrete PCL Change In Inventory?

Siam Technic Concrete PCL BKK:STECH -3.31% 81 Change In Inventory is ฿-83 Mil as of Dec. 2025. GuruFocus rates BKK:STECH with a GF Score™ of 81/100 and a GF Value™ of ฿1.38 (Modestly Undervalued). The stock has 6 warning signs investors should review.

Siam Technic Concrete PCL's change in inventory for the quarter that ended in Dec. 2025 was ฿-5 Mil. It means Siam Technic Concrete PCL's inventory increased by ฿5 Mil from Sep. 2025 to Dec. 2025 .

Siam Technic Concrete PCL's change in inventory for the fiscal year that ended in Dec. 2025 was ฿-83 Mil. It means Siam Technic Concrete PCL's inventory increased by ฿83 Mil from Dec. 2024 to Dec. 2025 .

Siam Technic Concrete PCL's Total Inventories for the quarter that ended in Dec. 2025 was ฿551 Mil.

Days Inventory indicates the number of days of goods in sales that a company has in the inventory. Siam Technic Concrete PCL's Days Inventory for the quarter that ended in Dec. 2025 was 116.15.

Inventory Turnover measures how fast the company turns over its inventory within a year. Siam Technic Concrete PCL's Inventory Turnover for the quarter that ended in Dec. 2025 was 0.79.

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. Siam Technic Concrete PCL's Inventory-to-Revenue for the quarter that ended in Dec. 2025 was 1.06.


Siam Technic Concrete PCL  (BKK:STECH) Change In Inventory Explanation

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

Siam Technic Concrete PCL's Days Inventory for the quarter that ended in is calculated as:

Days Inventory=Average Total Inventories/Cost of Goods Sold*Days in Period
=548.074/430.571*365 / 4
=116.15

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

Siam Technic Concrete PCL's Inventory Turnover for the quarter that ended in Dec. 2025 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.

Siam Technic Concrete PCL's Inventory to Revenue for the quarter that ended in Dec. 2025 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.


Siam Technic Concrete PCL Change In Inventory Related Terms


Siam Technic Concrete PCL Change In Inventory Historical Data

* Premium members only.

The historical data trend for Siam Technic Concrete PCL'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.

Siam Technic Concrete PCL Change In Inventory Chart

Siam Technic Concrete PCL Annual Data
Trend Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Change In Inventory
Get a 7-Day Free Trial -103.74 -9.37 -64.89 -57.34 -83.01

Siam Technic Concrete PCL Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
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 30.12 39.98 -55.94 -61.79 -5.26
BKK:STECH
81GF Score
Siam Technic Concrete PCL BKK:STECH
Change In Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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Siam Technic Concrete PCL 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 Dec. 2025 adds up the quarterly data reported by the company within the most recent 12 months, which was ฿-83 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 ฿-83 Mil mean?
Siam Technic Concrete PCL (BKK:STECH) has a Change In Inventory of ฿-83 Mil as of Dec. 2025. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Siam Technic Concrete PCL and its competitors.
Is Siam Technic Concrete PCL's Change In Inventory too high?
Siam Technic Concrete PCL's current Change In Inventory is ฿-83 Mil. Overall, Siam Technic Concrete PCL has a GF Score™ of 81/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Siam Technic Concrete PCL's Change In Inventory compare to CRH and VMC?
Siam Technic Concrete PCL's Change In Inventory of ฿-83 Mil can be compared against companies in the Building Materials 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 Building Materials company?
A good Change In Inventory depends on the Building Materials 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 Siam Technic Concrete PCL and its competitors. Siam Technic Concrete PCL's current Change In Inventory is ฿-83 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Siam Technic Concrete PCL stock overvalued right now?
Based on GuruFocus' analysis, Siam Technic Concrete PCL (BKK:STECH) is currently considered Modestly Undervalued. The stock's GF Value™ is ฿1.38, compared to a current price of ฿1.17 — trading 15.2% below its estimated fair value. The current Change In Inventory is ฿-83 Mil. Siam Technic Concrete PCL'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 Siam Technic Concrete PCL (BKK:STECH), the current Change In Inventory is ฿-83 Mil as of Dec. 2025. 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 Siam Technic Concrete PCL (BKK:STECH) Overvalued in 2026?

Based on GuruFocus' analysis, Siam Technic Concrete PCL stock appears to be undervalued. The current stock price of ฿1.17 is trading 15.2% below its estimated GF Value™ of ฿1.38. GuruFocus considers Siam Technic Concrete PCL to be Modestly Undervalued.

Key valuation signals for BKK:STECH:

  • Change In Inventory: ฿-83 Mil
  • GF Value™: ฿1.38 vs. price of ฿1.17 (15.2% below fair value)
  • GF Score™: 81/100 with 6 warning signs

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


Siam Technic Concrete PCL Business Description

Address Ngamwongwan Road, No. 50 Soi Ngam Wong Wan 47, Intersection 20, Thungsonghong Sub-district, Laksi District, Bangkok, THA, 10210
Siam Technic Concrete PCL is engaged in the manufacture of prestressed concrete products and construction contractor service. The firm has two reportable segments namely Sale of goods and services and Construction. The company generates the majority of its revenue from the Sale of goods and service segments. The Company is managed and operates principally in Thailand.
81GF Score

Get the complete analysis for BKK:STECH

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

฿1.17
Price
฿1.38
GF Value