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.
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.
Telefonica Deutschland Holding AG's cost of goods sold for the
six
months ended in Dec. 2025 was €0 Mil. Its cost of goods sold for the trailing twelve months (TTM) ended in Dec. 2025 was €0 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.
A company that has a moat can usually maintain or even expand their Gross Margin. A company can increase its Gross Margin in two ways. It can increase the prices of the goods it sells and keeps its Cost of Goods Sold unchanged. Or it can keep the sales price unchanged and squeeze its suppliers to reduce the Cost of Goods Sold. Warren Buffett believes businesses with the power to raise prices have moats.
Cost of Goods Sold is also directly linked to another concept called Inventory Turnover:
Telefonica Deutschland Holding AG's Inventory Turnover for the
six
months 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.
Inventory Turnover measures how fast the company turns over its inventory within a year. A higher inventory turnover means the company has light inventory. Therefore the company spends less money on storage, write downs, and obsolete inventory. If the inventory is too light, it may affect sales because the company may not have enough to meet demand.
Usually retailers pile up their inventories at holiday seasons to meet the stronger demand. Therefore, the inventory of a particular quarter of a year should not be used to calculate inventory turnover. An average inventory is a better indication.
Telefonica Deutschland Holding AG Cost of Goods Sold Related Terms
Telefonica Deutschland Holding AG Cost of Goods Sold Historical Data
* 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.
Telefonica Deutschland Holding AG Cost of Goods Sold Chart
Cost of Goods Sold for the trailing twelve months (TTM) ended in Dec. 2025 adds up the semi-annually data reported by the company within the most recent 12 months, which was €0 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.
Telefonica Deutschland Holding AG (HAM:O2D) has a Cost of Goods Sold of €0 Mil as of Dec. 2025. Costs of good sold is the total amount of inventory a company sold during a given period. View historical data on Telefonica Deutschland Holding AG and its competitors.
Is Telefonica Deutschland Holding AG's Cost of Goods Sold too high?
Telefonica Deutschland Holding AG's current Cost of Goods Sold is €0 Mil. Overall, Telefonica Deutschland Holding AG has a GF Score™ of 65/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Telefonica Deutschland Holding AG's Cost of Goods Sold compare to VZ and TMUS?
Telefonica Deutschland Holding AG's Cost of Goods Sold of €0 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 Cost of Goods Sold for a Telecommunication Services company?
A good Cost of Goods Sold depends on the Telecommunication Services industry context. However, Cost of Goods Sold 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 Cost of Goods Sold mean?
A high Cost of Goods Sold can signal that a stock is expensive relative to its fundamentals. Costs of good sold is the total amount of inventory a company sold during a given period. View historical data on Telefonica Deutschland Holding AG and its competitors. Telefonica Deutschland Holding AG's current Cost of Goods Sold is €0 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Telefonica Deutschland Holding AG stock overvalued right now?
Based on GuruFocus' analysis, Telefonica Deutschland Holding AG (HAM:O2D) is currently considered Fairly Valued. The stock's GF Value™ is €2.10, compared to a current price of €1.95 — trading 7.1% below its estimated fair value. The current Cost of Goods Sold is €0 Mil. Telefonica Deutschland Holding AG's overall GF Score™ is 65/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cost of Goods Sold calculated?
Cost of Goods Sold is calculated from a company's financial statements. For Telefonica Deutschland Holding AG (HAM:O2D), the current Cost of Goods Sold is €0 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 Telefonica Deutschland Holding AG (HAM:O2D) Overvalued in 2026?
Based on GuruFocus' analysis, Telefonica Deutschland Holding AG stock appears to be undervalued.
The current stock price of €1.95 is trading 7.1% below its estimated GF Value™ of €2.10.
GuruFocus considers Telefonica Deutschland Holding AG to be Fairly Valued.
Key valuation signals for HAM:O2D:
Cost of Goods Sold: €0 Mil
GF Value™: €2.10 vs. price of €1.95 (7.1% below fair value)
No single metric tells the full story. See the HAM:O2D stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Telefonica Deutschland Holding AG is the German subsidiary of Telefonica, which provides integrated network operations in Germany. The company offers mobile and fixed-network services for private and business customers as well as digital products and services. Its core brand is O2. It includes secondary brands and partners such as ALDI TALK, Tchibo MOBIL, AY YILDIZ, and others.
65GF Score
Get the complete analysis for HAM:O2D
Cost of Goods Sold is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
HAM:O2D has been successfully added to your 
