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 OCF Margin % is 31.73% as of Dec. 2025, which is 6% below its 10-year median of 33.93. 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 1,750 Real Estate companies, GAG Immobilien AG ranks better than 69.14% on this metric.
The historical rank and industry rank for GAG Immobilien AG's OCF Margin % or its related term are showing as below:
HAM:GWK3'
s OCF Margin % Range Over the Past 10 Years
Min: 27.93 Med: 33.93 Max: 37.31
Current: 31.73
During the past 13 years, the highest OCF Margin % of GAG Immobilien AG was 37.31%. The lowest was 27.93%. And the median was 33.93%.
HAM:GWK3's OCF Margin % is ranked better than 69.14% of 1750
companies
in the Real Estate industry
Industry Median: 11.14
vs HAM:GWK3: 31.73
GAG Immobilien AG OCF Margin % Related Terms
GAG Immobilien AG OCF Margin % Historical Data
* Premium members only.
The historical data trend for GAG Immobilien AG's OCF 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: OCF Margin % Comparison
For the Real Estate Services subindustry, GAG Immobilien AG's OCF Margin %, along with its competitors' market caps and OCF 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 OCF Margin % vs Real Estate Industry
For the Real Estate industry and Real Estate sector, GAG Immobilien AG's OCF Margin % distribution charts can be found below:
* The bar in red indicates where GAG Immobilien AG's OCF 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 OCF Margin % of 31.73% as of Dec. 2025. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on GAG Immobilien AG and its competitors. This is near median its historical median of 33.93. Over the past decade, GAG Immobilien AG's OCF Margin % has ranged from 27.93 to 37.31. According to the industry distribution chart, GAG Immobilien AG ranks #540 out of 1750 companies in the Real Estate industry, placing it in the top 30.9%.
Is GAG Immobilien AG's OCF Margin % too high?
GAG Immobilien AG's current OCF Margin % of 31.73% is near median its 10-year median of 33.93. Over the past 10 years, this metric has ranged from a low of 27.93 to a high of 37.31. The Real Estate industry median OCF Margin % is 11.14. GAG Immobilien AG's value of 31.73% is 184.8% above this industry median. Based on the distribution chart, GAG Immobilien AG ranks #540 out of 1750 companies in the Real Estate industry, which is above 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 OCF Margin % compare to CBRE and BEKE?
According to the Real Estate industry distribution chart, GAG Immobilien AG ranks #540 out of 1750 companies for OCF Margin %. This puts GAG Immobilien AG in the upper half of its industry. The industry median OCF Margin % is 11.14. GAG Immobilien AG's value of 31.73% is 184.8% above this benchmark. Historically, GAG Immobilien AG's own OCF Margin % has ranged from 27.93 to 37.31 over the past decade. While the company's 10-year median is 33.93 vs. the industry median of 11.14, GAG Immobilien AG has consistently been above 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 OCF Margin % for a Real Estate company?
The median OCF Margin % among Real Estate companies is 11.14, based on 1,750 companies in the industry. Companies in the top quartile (top 25%) have a OCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, OCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. GAG Immobilien AG's current OCF Margin % of 31.73% is 184.8% above 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 OCF Margin % mean?
A high OCF Margin % can signal that a stock is expensive relative to its fundamentals. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on GAG Immobilien AG and its competitors. For the Real Estate industry, the median OCF Margin % is 11.14 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. GAG Immobilien AG's current OCF Margin % is 31.73%, which is near median its own 10-year median of 33.93. 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 OCF Margin % is 31.73%, which is near median its 10-year median of 33.93 and 184.8% above the Real Estate industry median of 11.14. 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 OCF Margin % calculated?
OCF Margin % is calculated from a company's financial statements. For GAG Immobilien AG (HAM:GWK3), the current OCF Margin % is 31.73% 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:
OCF Margin %: 31.73% (near median its 10-year median of 33.93)
GF Value™: €54.70 vs. price of €47.00 (14.1% below fair value)
Industry Position: 184.8% above the Real Estate median (#540 of 1750)
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
OCF 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 
