Avoid the stress of overpaying for a stock or missing an opportunity by using the right tools and insights to evaluate TransDigm Group Incorporated before investing.

In this article, we go over a few key elements for understanding TransDigm Group Incorporated’s stock price such as:

• TransDigm Group Incorporated’s current stock price and volume
• Why TransDigm Group Incorporated’s stock price changed recently
• Upgrades and downgrades for TDG from analysts
• TDG’s stock price momentum as measured by its relative strength

About TransDigm Group Incorporated (TDG)

Before we jump into TransDigm Group Incorporated’s stock price, history, target price and what caused it to recently rise, let’s take a look at some background.

TransDigm Group Incorporated designs, produces, and supplies aircraft components in the United States and internationally. The Power & Control segment offers mechanical/electro-mechanical actuators and controls, ignition systems and engine technology, specialized pumps and valves, power conditioning devices, specialized AC/DC electric motors and generators, batteries and chargers, databus and power controls, sensor products, switches and relay panels, hoists, winches and lifting devices, cargo loading and handling systems, delivery systems, and electronic components. Its Airframe segment provides engineered latching and locking devices, engineered rods, engineered connectors and elastomer sealing solutions, cockpit security components and systems, cockpit displays, lavatory components, seat belts and safety restraints, engineered and customized interior surfaces and related components, thermal protection and insulation products, lighting and control technology, parachutes, specialized flight, wind tunnel and jet engine testing services and equipment, and testing and instrumentation solutions, as well as engineered audio, radio, and antenna systems. The Non-Aviation segment offers seat belts and safety restraints; mechanical/electromechanical actuators and controls; hydraulic/electromechanical actuators and fuel valves; refueling systems; and turbine controls. It serves engine and power system and subsystem suppliers, airlines, third party maintenance suppliers, military buying agencies, and repair depots; airframe manufacturers, cabin system and subsystem suppliers, airlines, and third party maintenance suppliers; and off-road vehicle and subsystem suppliers, child restraint system suppliers, and satellite and space system suppliers, as well as manufacturers of heavy equipment. The company was formerly known as TD Holding Corporation and changed its name to TransDigm Group Incorporated in 2006. The company was founded in 1993 and is headquartered in Cleveland, Ohio.

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TransDigm Group Incorporated’s Stock Price as of Market Close

As of July 31, 2026, 4:00 PM, CST, TransDigm Group Incorporated’s stock price was $1,254.380.

TransDigm Group Incorporated is up 0.36% from its previous closing price of $1,249.910.

During the last market session, TransDigm Group Incorporated’s stock traded between $1,240.880 and $1,265.080. Currently, there are approximately 58.20 million shares outstanding for TransDigm Group Incorporated.

TransDigm Group Incorporated’s price-earnings (P/E) ratio is currently at 39.2, which is low compared to the Aerospace & Defense industry median of 42.1. The price-earnings ratio gauges market expectation of future performance by relating a stock’s current share price to its earnings per share.

TransDigm Group Incorporated Stock Price History

TransDigm Group Incorporated’s (TDG) price is currently down 5.83% so far this month.

During the month of July, TransDigm Group Incorporated’s stock price has reached a high of $1,359.990 and a low of $1,192.075.

Over the last year, TransDigm Group Incorporated has hit prices as high as $1,616.890 and as low as $1,123.610. Year to date, TransDigm Group Incorporated’s stock is down 5.68%.

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What Caused TransDigm Group Incorporated Stock’s Price to Rise?

Stock prices are primarily based on seller supply and buyer demand. But have you ever wondered about what other factors affect a stock's price?

When an analyst changes their opinion of a stock by upgrading or downgrading their rating, it often leads to a sudden stock price adjustment. As of July 31, 2026, there were 0 analysts who downgraded TransDigm Group Incorporated’s stock and 2 analysts who upgraded over the last month.

Additionally, you'll want to evaluate TransDigm Group Incorporated’s financial health and valuation. Investors can use AAII's Value Grade, which combines six key valuation metrics like P/E and P/S ratios for a comprehensive analysis to conduct analysis on TransDigm Group Incorporated’s valuation and financial health. This approach mitigates the limitations of single-metric evaluations.

TransDigm Group Incorporated’s current valuation based on AAII’s Value Grade is a D, which means it is considered to be Expensive.

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Lastly, news and media coverage as well as recent press reports about the company or its industry may cause stock prices to fluctuate. You can check out the most recent news articles about TransDigm Group Incorporated (TDG) by visiting AAII Stock Evaluator.

Relative Price Strength of TransDigm Group Incorporated

Relative price strength measures a stock's performance against the market, helping investors identify stocks that are outperforming benchmarks.

For AAII’s Momentum Grade, a weighted relative price strength is calculated. Follow this link to learn more about the Momentum Grade.

As of July 31, 2026, TransDigm Group Incorporated has a weighted four-quarter relative price strength of -5.93%, which translates to a Momentum Score of 33 and is considered to be Weak.

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TransDigm Group Incorporated Stock Price: Bottom Line

As of July 31, 2026, TransDigm Group Incorporated’s stock price is $1,254.380, which is up 0.36% from its previous closing price.

AAII advises against making stock decisions based solely on price or past returns. Instead, consider a variety of metrics, fundamentals, and analytics to evaluate a stock like TransDigm Group Incorporated stock prices are influenced by market supply and demand and offer just a snapshot of a company's overall health.

Subscribing to AAII's A+ Investor provides access to comprehensive analytics and insights for confident investing.