Tele Columbus AG (HAM:TC1) Change In Inventory: €10.2 Mil (TTM As of Mar. 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.

HAM:TC1 Tele Columbus AG HAM:TC1
33 GF Score
Price €0.47
GF Value €0.32
Valuation Significantly Overvalued
! 7 Warning Signs
View Full Analysis

What is Tele Columbus AG Change In Inventory?

Tele Columbus AG HAM:TC1 -5.60% 33 Change In Inventory is €10.2 Mil as of Mar. 2026. GuruFocus rates HAM:TC1 with a GF Score™ of 33/100 and a GF Value™ of €0.32 (Significantly Overvalued). The stock has 7 warning signs investors should review.

Tele Columbus AG's change in inventory for the quarter that ended in Mar. 2026 was €1.1 Mil. It means Tele Columbus AG's inventory declined by €1.1 Mil from Dec. 2025 to Mar. 2026 .

Tele Columbus AG's change in inventory for the fiscal year that ended in Dec. 2025 was €9.6 Mil. It means Tele Columbus AG's inventory declined by €9.6 Mil from Dec. 2024 to Dec. 2025 .

Tele Columbus AG's Total Inventories for the quarter that ended in Mar. 2026 was €13.3 Mil.

Days Inventory indicates the number of days of goods in sales that a company has in the inventory. Tele Columbus AG's Days Inventory for the quarter that ended in Mar. 2026 was 57.32.

Inventory Turnover measures how fast the company turns over its inventory within a year. Tele Columbus AG's Inventory Turnover for the quarter that ended in Mar. 2026 was 1.59.

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. Tele Columbus AG's Inventory-to-Revenue for the quarter that ended in Mar. 2026 was 0.13.


Tele Columbus AG  (HAM:TC1) Change In Inventory Explanation

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

Tele Columbus AG's Days Inventory for the quarter that ended in is calculated as:

Days Inventory=Average Total Inventories/Cost of Goods Sold*Days in Period
=14.033/22.338*365 / 4
=57.32

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

Tele Columbus AG's Inventory Turnover for the quarter that ended in Mar. 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.

Tele Columbus AG's Inventory to Revenue for the quarter that ended in Mar. 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.


Tele Columbus AG Change In Inventory Related Terms


Tele Columbus AG Change In Inventory Historical Data

* Premium members only.

The historical data trend for Tele Columbus AG'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.

Tele Columbus AG Change In Inventory Chart

Tele Columbus AG 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 0.40 -19.51 -10.57 10.76 9.65

Tele Columbus AG Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 0.53 -0.01 0.38 8.75 1.11
HAM:TC1
33GF Score
Tele Columbus AG HAM:TC1
Change In Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tele Columbus AG 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 Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was €10.2 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 €10.2 Mil mean?
Tele Columbus AG (HAM:TC1) has a Change In Inventory of €10.2 Mil as of Mar. 2026. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Tele Columbus AG and its competitors.
Is Tele Columbus AG's Change In Inventory too high?
Tele Columbus AG's current Change In Inventory is €10.2 Mil. Overall, Tele Columbus AG has a GF Score™ of 33/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Tele Columbus AG's Change In Inventory compare to VZ and TMUS?
Tele Columbus AG's Change In Inventory of €10.2 Mil can be compared against companies in the Telecommunication Services 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 Telecommunication Services company?
A good Change In Inventory depends on the Telecommunication Services 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 Tele Columbus AG and its competitors. Tele Columbus AG's current Change In Inventory is €10.2 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tele Columbus AG stock overvalued right now?
Based on GuruFocus' analysis, Tele Columbus AG (HAM:TC1) is currently considered Significantly Overvalued. The stock's GF Value™ is €0.32, compared to a current price of €0.47 — trading 47.5% above its estimated fair value. The current Change In Inventory is €10.2 Mil. Tele Columbus AG's overall GF Score™ is 33/100 with 7 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 Tele Columbus AG (HAM:TC1), the current Change In Inventory is €10.2 Mil as of Mar. 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 Tele Columbus AG (HAM:TC1) Overvalued in 2026?

Based on GuruFocus' analysis, Tele Columbus AG stock appears to be overvalued. The current stock price of €0.47 is trading 47.5% above its estimated GF Value™ of €0.32. GuruFocus considers Tele Columbus AG to be Significantly Overvalued.

Key valuation signals for HAM:TC1:

  • Change In Inventory: €10.2 Mil
  • GF Value™: €0.32 vs. price of €0.47 (47.5% above fair value)
  • GF Score™: 33/100 with 7 warning signs

No single metric tells the full story. See the HAM:TC1 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Tele Columbus AG Business Description

Address Kaiserin-Augusta-Allee 108, Berlin, DEU, 10553
Tele Columbus AG is a triple-play telecommunications company. It derives revenue from TV, the Internet, cellphone, and voice services. The group operates through two main segments: TV and Internet, and telephony. The company's TV segment offers cable TV services to customers. The majority of revenue stems from this segment. Internet and telephony derive revenue from the provision of broadband Internet access as well as fixed-line and mobile telephony services to customers. The company is an owner of telecommunications infrastructure. The company generates the vast majority of its revenue in Germany.
33GF Score

Get the complete analysis for HAM:TC1

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

€0.47
Price
€0.32
GF Value