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.
GAG Immobilien AGHAM:GWK3 +3.98%66 Net Margin % is 7.52% as of Dec. 2025, which is 28% below its 10-year median of 10.40. GuruFocus rates HAM:GWK3 with a GF Score™ of 66/100 and a GF Value™ of €54.70 (Modestly Undervalued). The stock has 6 warning signs investors should review. Among 1,752 Real Estate companies, GAG Immobilien AG ranks worse than 50.97% on this metric.
The historical rank and industry rank for GAG Immobilien AG's Net Margin % or its related term are showing as below:
HAM:GWK3'
s Net Margin % Range Over the Past 10 Years
Min: 4.2 Med: 10.4 Max: 17.74
Current: 7.52
HAM:GWK3's Net Margin % is ranked worse than 50.97% of 1752
companies
in the Real Estate industry
Industry Median: 8.04
vs HAM:GWK3: 7.52
GAG Immobilien AG (HAM:GWK3) Net Margin % Explanation
Although Net Income and Earnings-per-Share (EPS) are the most widely used parameter in measuring a company's profitability and valuation, it is the least reliable. The reason is that reported earnings can be manipulated easily by adjusting any numbers such as Depreciation, Depletion and Amotorization and non-recurring items.
But the long term trend of the net margin is a good indicator of the competitiveness and health of the business.
GAG Immobilien AG Net Margin % Related Terms
GAG Immobilien AG Net Margin % Historical Data
* Premium members only.
The historical data trend for GAG Immobilien AG's Net Margin % 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.
HAM:GWK3 vs CBRE, BEKE, JLL: Net Margin % Comparison
For the Real Estate Services subindustry, GAG Immobilien AG's Net Margin %, along with its competitors' market caps and Net Margin % data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
GAG Immobilien AG Net Margin % vs Real Estate Industry
For the Real Estate industry and Real Estate sector, GAG Immobilien AG's Net Margin % distribution charts can be found below:
* The bar in red indicates where GAG Immobilien AG's Net Margin % falls into.
* 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.
GAG Immobilien AG (HAM:GWK3) has a Net Margin % of 7.52% as of Dec. 2025. Net margin is the ratio of total net income to net sales. View historical data on GAG Immobilien AG and its competitors. This is 28% below median its historical median of 10.40. Over the past decade, GAG Immobilien AG's Net Margin % has ranged from 4.20 to 17.74. According to the industry distribution chart, GAG Immobilien AG ranks #893 out of 1752 companies in the Real Estate industry, placing it in the top 51%.
Is GAG Immobilien AG's Net Margin % too high?
GAG Immobilien AG's current Net Margin % of 7.52% is 28% below median its 10-year median of 10.40. Over the past 10 years, this metric has ranged from a low of 4.20 to a high of 17.74. The Real Estate industry median Net Margin % is 8.04. GAG Immobilien AG's value of 7.52% is 6.5% below this industry median. Based on the distribution chart, GAG Immobilien AG ranks #893 out of 1752 companies in the Real Estate industry, which is below the industry midpoint. Overall, GAG Immobilien AG has a GF Score™ of 66/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does GAG Immobilien AG's Net Margin % compare to CBRE and BEKE?
According to the Real Estate industry distribution chart, GAG Immobilien AG ranks #893 out of 1752 companies for Net Margin %. This places GAG Immobilien AG in the lower half of its industry. The industry median Net Margin % is 8.04. GAG Immobilien AG's value of 7.52% is 6.5% below this benchmark. Historically, GAG Immobilien AG's own Net Margin % has ranged from 4.20 to 17.74 over the past decade. While the company's 10-year median is 10.40 vs. the industry median of 8.04, GAG Immobilien AG has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Net Margin % for a Real Estate company?
The median Net Margin % among Real Estate companies is 8.04, based on 1,752 companies in the industry. Companies in the top quartile (top 25%) have a Net Margin % significantly above this median, while those in the bottom quartile fall well below. However, Net Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. GAG Immobilien AG's current Net Margin % of 7.52% is 6.5% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Net Margin % mean?
A high Net Margin % can signal that a stock is expensive relative to its fundamentals. Net margin is the ratio of total net income to net sales. View historical data on GAG Immobilien AG and its competitors. For the Real Estate industry, the median Net Margin % is 8.04 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. GAG Immobilien AG's current Net Margin % is 7.52%, which is 28% below median its own 10-year median of 10.40. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is GAG Immobilien AG stock overvalued right now?
Based on GuruFocus' analysis, GAG Immobilien AG (HAM:GWK3) is currently considered Modestly Undervalued. The stock's GF Value™ is €54.70, compared to a current price of €47.00 — trading 14.1% below its estimated fair value. The current Net Margin % is 7.52%, which is 28% below median its 10-year median of 10.40 and 6.5% below the Real Estate industry median of 8.04. GAG Immobilien AG's overall GF Score™ is 66/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Net Margin % calculated?
Net Margin % is calculated from a company's financial statements. For GAG Immobilien AG (HAM:GWK3), the current Net Margin % is 7.52% 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 GAG Immobilien AG (HAM:GWK3) Overvalued in 2026?
Based on GuruFocus' analysis, GAG Immobilien AG stock appears to be undervalued.
The current stock price of €47.00 is trading 14.1% below its estimated GF Value™ of €54.70.
GuruFocus considers GAG Immobilien AG to be Modestly Undervalued.
Key valuation signals for HAM:GWK3:
Net Margin %: 7.52% (28% below median its 10-year median of 10.40)
GF Value™: €54.70 vs. price of €47.00 (14.1% below fair value)
Industry Position: 6.5% below the Real Estate median (#893 of 1752)
No single metric tells the full story. See the HAM:GWK3 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
GAG Immobilien AG is a Germany based provider of real-estate services and consultation in the city of Cologne. The company operates as a landlord, and is focused on the business of Leasing, Selling and Managing properties. In the leasing business, the company focuses on leasing the properties it owns. The organization apart from being involved in the provision of leasing services, also sells homes, condominiums, flats and buildings. In the Managing business, the entity undertakes the management and administration of third-party apartments for their owners or owner associations.
66GF Score
Get the complete analysis for HAM:GWK3
Net Margin % 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:GWK3 has been successfully added to your 
