TransDigm Group (WBO:TDG) Market Cap: €51,750.21 Mil (As of Sep. 17, 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.

WBO:TDG TransDigm Group Inc WBO:TDG
88 GF Score
Price €945.50
View Full Analysis

What is TransDigm Group Market Cap?

TransDigm Group WBO:TDG 88 Market Cap is €51,750.21 Mil as of Sep. 17, 2026. GuruFocus rates WBO:TDG with a GF Score™ of 88/100. Among 367 Aerospace & Defense companies, TransDigm Group ranks better than 96.46% on this metric.

Market cap is the total market value to buy the whole company. It is equal to the share price times the number of Shares Outstanding (EOP). TransDigm Group's share price for the quarter that ended in Jun. 2026 was €0. TransDigm Group's Shares Outstanding (EOP) for the quarter that ended in Jun. 2026 was 0.00 Mil. Therefore, TransDigm Group's market cap for the quarter that ended in Jun. 2026 was € Mil.

Enterprise Value is the theoretical takeover price. It is more comprehensive than market capitalization (market cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash and cash equivalents. TransDigm Group's Enterprise Value for Today is €78,370.42 Mil.


TransDigm Group  (WBO:TDG) Market Cap Explanation

Market cap is not the real price you pay for a company. If you buy the company and become its owner, you become the owner of the cash the company has, and you also assume the company’s debt. The real price you pay is the Enterprise Value.

Warren Buffett uses the ratio of total market cap of all public traded companies over GDP to measure if the market is expensive. As of April 2012, the US total market cap is about $14.7 trillion, while the US GDP is about $15 trillion. The market was modestly overvalued.


TransDigm Group Market Cap Related Terms


TransDigm Group Market Cap Historical Data

* Premium members only.

The historical data trend for TransDigm Group's Market Cap 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.

TransDigm Group Market Cap Chart

TransDigm Group Annual Data
Trend Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
Market Cap
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

TransDigm Group Semi-Annual Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Market Cap 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 0.00 0.00 0.00 0.00 0.00

WBO:TDG vs : Market Cap Comparison

For the Aerospace & Defense subindustry, TransDigm Group's Market Cap, along with its competitors' market caps and Market Cap 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.


TransDigm Group Market Cap vs Aerospace & Defense Industry

For the Aerospace & Defense industry and Industrials sector, TransDigm Group's Market Cap distribution charts can be found below:

* The bar in red indicates where TransDigm Group's Market Cap falls into.


WBO:TDG
88GF Score
TransDigm Group Inc WBO:TDG
Market Cap is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

TransDigm Group Market Cap Calculation

Market cap is the short version of market capitalization. It is the total market value to buy the whole company. It is equal to the share price times the number of shares outstanding.

TransDigm Group's Market Cap for the fiscal year that ended in Sep. 2025 is calculated as

Market Cap (A: Sep. 2025 )=Share Price (A: Sep. 2025 )*Shares Outstanding (EOP) (A: Sep. 2025 )
=€0*0
=

TransDigm Group's Market Cap for the quarter that ended in Jun. 2026 is calculated as

Market Cap (Q: Jun. 2026 )=Share Price (Q: Jun. 2026 )*Shares Outstanding (EOP) (Q: Jun. 2026 )
=€0*0
=

* 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 Market Cap →
What does a Market Cap of €51,750.21 Mil mean?
TransDigm Group (WBO:TDG) has a Market Cap of €51,750.21 Mil as of Sep. 17, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on TransDigm Group and its competitors. According to the industry distribution chart, TransDigm Group ranks #13 out of 367 companies in the Aerospace & Defense industry, placing it in the top 3.5%.
Is TransDigm Group's Market Cap too high?
TransDigm Group's current Market Cap is €51,750.21 Mil. Based on the distribution chart, TransDigm Group ranks #13 out of 367 companies in the Aerospace & Defense industry, which is in the top quartile — a strong position relative to peers. Overall, TransDigm Group has a GF Score™ of 88/100, reflecting its overall financial health beyond just this single metric.
How does TransDigm Group's Market Cap compare to ?
According to the Aerospace & Defense industry distribution chart, TransDigm Group ranks #13 out of 367 companies for Market Cap. This places TransDigm Group in the top 4% of its industry — outperforming the majority of peers. The industry median Market Cap is 754.62. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Market Cap for an Aerospace & Defense company?
The median Market Cap among Aerospace & Defense companies is 754.62, based on 367 companies in the industry. Companies in the top quartile (top 25%) have a Market Cap significantly above this median, while those in the bottom quartile fall well below. However, Market Cap 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 Market Cap mean?
A high Market Cap can signal that a stock is expensive relative to its fundamentals. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on TransDigm Group and its competitors. For the Aerospace & Defense industry, the median Market Cap is 754.62 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. TransDigm Group's current Market Cap is €51,750.21 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is TransDigm Group stock overvalued right now?
TransDigm Group (WBO:TDG) has a current Market Cap of €51,750.21 Mil. The current Market Cap is €51,750.21 Mil. TransDigm Group's overall GF Score™ is 88/100. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Market Cap calculated?
Market Cap is calculated from a company's financial statements. For TransDigm Group (WBO:TDG), the current Market Cap is €51,750.21 Mil as of Sep. 17, 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.

TransDigm Group Business Description

Comparable Companies
Address 1350 Euclid Avenue, Suite 1600, Cleveland, OH, USA, 44115
TransDigm manufactures and services a broad set of specialized parts for commercial and military aircraft. The firm organizes itself in three segments: power and control, airframes, and a small non-aviation segment, which serves mostly off-road vehicles and mining equipment. It operates as an acquisitive holding company that focuses on buying up smaller firms that make proprietary aerospace products with substantial aftermarket demand. TransDigm regularly employs financial leverage to amplify its operating results.
88GF Score

Get the complete analysis for WBO:TDG

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

€945.50
Price