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.
DO AGMIL:1DOC 89 Price-to-Tangible-Book is 5.25 as of Aug. 22, 2026, which is 14% above its 10-year median of 4.60. GuruFocus rates MIL:1DOC with a GF Score™ of 89/100 and a GF Value™ of €218.84. The stock has 2 warning signs investors should review. Among 922 Transportation companies, DO AG ranks worse than 87.42% on this metric.
As of today (2026-08-22), DO AG's share price is €218.50. DO AG's Tangible Book per Share of Mar. 2026 for the quarter that ended in Mar. 2026 was €41.65. Hence, DO AG's Price to Tangible Book Ratio of today is 5.25.
The historical rank and industry rank for DO AG's Price-to-Tangible-Book or its related term are showing as below:
MIL:1DOC'
s Price-to-Tangible-Book Range Over the Past 10 Years
Min: 2.79 Med: 4.6 Max: 8.5
Current: 4.98
During the past 13 years, DO AG's highest Price to Tangible Book Ratio was 8.50. The lowest was 2.79. And the median was 4.60.
MIL:1DOC's Price-to-Tangible-Book is ranked worse than 87.42% of 922
companies
in the Transportation industry
Industry Median: 1.39
vs MIL:1DOC: 4.98
A closely related ratio is called PB Ratio. As of today, DO AG's share price is €218.50. DO AG's Book Value per Sharefor the quarter that ended in Mar. 2026 was €43.77. Hence, DO AG's P/B Ratio of today is 4.99.
Some businesses have very light assets, such as software companies or insurance agencies. The Price-to-Book Ratio does not work well for these companies. Some companies even have negative equity, so the Price-to-Book Ratio cannot be applied to them.
DO AG Price-to-Tangible-Book Related Terms
DO AG Price-to-Tangible-Book Historical Data
* Premium members only.
The historical data trend for DO AG's Price-to-Tangible-Book 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.
MIL:1DOC vs JOBY, CAAP: Price-to-Tangible-Book Comparison
For the Airports & Air Services subindustry, DO AG's Price-to-Tangible-Book, along with its competitors' market caps and Price-to-Tangible-Book 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.
DO AG Price-to-Tangible-Book vs Transportation Industry
For the Transportation industry and Industrials sector, DO AG's Price-to-Tangible-Book distribution charts can be found below:
* The bar in red indicates where DO AG's Price-to-Tangible-Book 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.
It can also be calculated from the numbers for the whole company:
A closely related ratio is called PB Ratio. The difference between Price-to-Tangible-Book Ratio and PB Ratio is that book value other than intangibles are used in the calculation.
DO AG (MIL:1DOC) has a Price-to-Tangible-Book of 5.25 as of Aug. 22, 2026. Price-to-tangible-book ratio is the ratio of share price to a company's tangible book value per share. View historical data on DO AG and its competitors. This is 14% above median its historical median of 4.60. Over the past decade, DO AG's Price-to-Tangible-Book has ranged from 2.79 to 8.50. According to the industry distribution chart, DO AG ranks #806 out of 922 companies in the Transportation industry, placing it in the top 87.4%.
Is DO AG's Price-to-Tangible-Book too high?
DO AG's current Price-to-Tangible-Book of 5.25 is 14% above median its 10-year median of 4.60. Over the past 10 years, this metric has ranged from a low of 2.79 to a high of 8.50. The Transportation industry median Price-to-Tangible-Book is 1.39. DO AG's value of 5.25 is 277.7% above this industry median. Based on the distribution chart, DO AG ranks #806 out of 922 companies in the Transportation industry, which is in the bottom quartile relative to peers. Overall, DO AG has a GF Score™ of 89/100, reflecting its overall financial health beyond just this single metric.
How does DO AG's Price-to-Tangible-Book compare to JOBY and CAAP?
According to the Transportation industry distribution chart, DO AG ranks #806 out of 922 companies for Price-to-Tangible-Book. This places DO AG in the lower half of its industry. The industry median Price-to-Tangible-Book is 1.39. DO AG's value of 5.25 is 277.7% above this benchmark. Historically, DO AG's own Price-to-Tangible-Book has ranged from 2.79 to 8.50 over the past decade. While the company's 10-year median is 4.60 vs. the industry median of 1.39, DO 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 Price-to-Tangible-Book for a Transportation company?
The median Price-to-Tangible-Book among Transportation companies is 1.39, based on 922 companies in the industry. Companies in the top quartile (top 25%) have a Price-to-Tangible-Book significantly above this median, while those in the bottom quartile fall well below. However, Price-to-Tangible-Book should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. DO AG's current Price-to-Tangible-Book of 5.25 is 277.7% 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 Price-to-Tangible-Book mean?
A high Price-to-Tangible-Book can signal that a stock is expensive relative to its fundamentals. Price-to-tangible-book ratio is the ratio of share price to a company's tangible book value per share. View historical data on DO AG and its competitors. For the Transportation industry, the median Price-to-Tangible-Book is 1.39 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. DO AG's current Price-to-Tangible-Book is 5.25, which is 14% above median its own 10-year median of 4.60. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is DO AG stock overvalued right now?
DO AG (MIL:1DOC) has a current Price-to-Tangible-Book of 5.25. The stock's GF Value™ is €218.84, compared to a current price of €218.50 — trading 0.2% below its estimated fair value. The current Price-to-Tangible-Book is 5.25, which is 14% above median its 10-year median of 4.60 and 277.7% above the Transportation industry median of 1.39. DO AG's overall GF Score™ is 89/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Price-to-Tangible-Book calculated?
Price-to-Tangible-Book is calculated from a company's financial statements. For DO AG (MIL:1DOC), the current Price-to-Tangible-Book is 5.25 as of Aug. 22, 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 DO AG (MIL:1DOC) Overvalued in 2026?
Based on GuruFocus' analysis, DO AG stock appears to be undervalued.
The current stock price of €218.50 is trading 0.2% below its estimated GF Value™ of €218.84.
Key valuation signals for MIL:1DOC:
Price-to-Tangible-Book: 5.25 (14% above median its 10-year median of 4.60)
GF Value™: €218.84 vs. price of €218.50 (0.2% below fair value)
Industry Position: 277.7% above the Transportation median (#806 of 922)
No single metric tells the full story. See the MIL:1DOC stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
DO & Co AG is a gourmet entertainment company. It is active in three business segments: Airline Catering, International Events Catering, and Restaurants, Lounges, and Hotels. The majority of its revenue is generated from the Airline Catering segment, which includes operating gourmet kitchens at various international airports. Its clientele includes players such as Austrian Airlines, British Airways, Cathay Pacific, China Airlines, Delta Air Lines, Emirates, Etihad Airways, EVA Air, Egypt Air, Iberia, Iberia Express, JetBlue, Korean Air, LOT Polish Airlines, Oman Air, Pegasus Airlines, Qatar Airways, Singapore Airlines, Thai Airways and Turkish Airlines. It has presence in Turkiye, Austria, Great Britain, Germany, USA, Spain, other countries of which majority of revenue is from Turkiye.
89GF Score
Get the complete analysis for MIL:1DOC
Price-to-Tangible-Book is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
MIL:1DOC has been successfully added to your 
