TDG Stock Summary and Trading Ideas (Transdigm Group | NYSE:TDG)

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 its portfolio on firms that make proprietary aerospace products with substantial aftermarket demand. TransDigm regularly employs financial leverage to amplify its operating results.

What symbol and exchange does Transdigm Group shares trade?

Transdigm Group trades on the NYSE stock market under the symbol TDG.

What is Transdigm Group stock price doing today?

As of January 16, 2026, TDG stock price climbed to $1,450.00 with 349,461 million shares trading.

What is Transdigm Group's Beta?

TDG has a beta of 0.66, meaning it tends to be less sensitive to market movements. TDG has a correlation of 0.18 to the broad based SPY ETF.

How much is Transdigm Group worth?

TDG has a market cap of $81.71 billion. This is considered a Large Cap stock.

How much money does Transdigm Group make?

Last quarter Transdigm Group reported $2 billion in Revenue and $10.82 earnings per share. This beat revenue expectation by $31 million and exceeded earnings estimates by $.94.

What is the highest and lowest price Transdigm Group traded in the last 3 year period?

In the last 3 years, TDG traded as high as $1,623.83 and as low as $659.59.

What are the top ETFs holding Transdigm Group?

The top ETF exchange traded funds that TDG belongs to (by Net Assets): VTI, VOO, VO, IVV, SPY.

Is Transdigm Group (TDG) a good investment?

TDG has underperformed the market in the last year with a return of +16.5%, while SPY returned +18.1%. This shows that you would have done better investing in the overall market (through SPY) over the last year than in TDG shares. However, TDG has outperformed the market in the last 3 month and 2 week periods, returning +16.1% and +6.7%, while SPY returned +5.0% and +1.2%, respectively. This indicates TDG has been having a stronger performance recently.

What are the support and resistance levels for Transdigm Group (TDG)?

TDG support price is $1,413.26 and resistance is $1,453.82 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that TDG shares will trade within this expected range on the day.