TransDigm Group Incorporated (TDG) Stock Analysis

Why this analysis is different

• A sector-relative MoonshotScore — five pillars (business quality, financial safety, valuation, growth durability, momentum) re-ranked nightly against the full universe of US-listed common stocks.
• An AI Council read across up to eight perspectives — value, macro, quantitative, and momentum lenses — that shows where they disagree instead of averaging the tension away.
• Figures come straight from FMP and Yahoo Finance filings data. The AI writes the narrative around the numbers — it never edits the numbers.

TransDigm Group Incorporated (TDG) Industrial Operations Profile

TransDigm Group Incorporated specializes in designing and manufacturing highly engineered aircraft components, holding a strong market position within the aerospace and defense sectors. The company's diverse product portfolio and focus on proprietary products contribute to its consistent financial performance and growth.

What Is the Investment Thesis for TDG?

TransDigm Group Incorporated presents a compelling investment case due to its focus on proprietary products and strong aftermarket business, leading to consistent revenue and earnings growth. The company's high gross margin of 59.0% and profit margin of 21.3% demonstrate its ability to generate substantial profits. A key value driver is the company's ability to acquire and improve niche aerospace component manufacturers. Upcoming catalysts include continued growth in air travel and defense spending, which should drive demand for TransDigm's products. Potential risks include economic downturns and disruptions in the aerospace supply chain, which could negatively impact the company's financial performance.

Based on FMP financials and quantitative analysis

TDG Key Highlights

• Market capitalization of $67.9B, reflecting investor confidence in the company's market position and growth prospects.
• P/E ratio of 34.96, indicating a premium valuation based on earnings expectations.
• Gross margin of 59.0%, showcasing the company's ability to maintain high profitability on its products and services.
• Profit margin of 21.3%, demonstrating efficient cost management and strong pricing power.
• Dividend yield of 7.41%, offering a significant return to shareholders.

Who Are TDG's Competitors?

TDG is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are TDG's Key Strengths?

• Proprietary products with high margins.
• Strong aftermarket business.
• Experienced management team.
• Proven track record of acquisitions.

What Are TDG's Weaknesses?

• High debt levels.
• Dependence on the aerospace industry.
• Exposure to economic cycles.
• Potential for product liability claims.

What Could Drive TDG Stock Higher?

• Continued growth in air travel driving demand for aircraft components.
• Increasing defense spending boosting demand for military aircraft components.
• Potential acquisitions of niche aerospace component manufacturers expanding product portfolio.
• Expansion in the aftermarket sector driving recurring revenue.
• New product development and innovation maintaining competitive edge.

What Are the Key Risks for TDG?

• Negative return on equity (-24.3%) — the business is not currently generating profit on shareholder capital.
• Insider selling — insiders were net sellers of roughly $13.4M recently.
• Economic downturns reducing demand for air travel and aircraft components.
• Disruptions in the aerospace supply chain impacting production and delivery.
• Increased competition eroding market share and pricing power.
• Changes in government regulations affecting the aerospace and defense industries.
• High debt levels increasing financial risk.

What Are the Growth Opportunities for TDG?

• Expansion in the aftermarket sector: The aftermarket for aircraft components represents a significant growth opportunity for TransDigm. As aircraft age, the demand for replacement parts and maintenance services increases. TransDigm's established relationships with airlines and maintenance providers, coupled with its broad product portfolio, position it to capture a larger share of this market. This market is estimated to be worth billions of dollars annually and is expected to grow in line with the increasing global aircraft fleet.
• Strategic acquisitions: TransDigm has a proven track record of acquiring and integrating niche aerospace component manufacturers. These acquisitions allow the company to expand its product portfolio, enter new markets, and realize cost synergies. The company's disciplined approach to acquisitions, focusing on proprietary products and strong aftermarket potential, has been a key driver of its growth. The market for aerospace component manufacturers remains fragmented, providing ample opportunities for further acquisitions.
• Increased defense spending: Rising geopolitical tensions and increasing defense budgets are driving demand for military aircraft and related components. TransDigm's Power & Control and Airframe segments supply critical components for military aircraft, positioning the company to benefit from this trend. Government contracts provide a stable and recurring revenue stream, reducing the company's reliance on the commercial aerospace market. This growth is expected to continue over the next decade.
• Penetration of the non-aviation market: TransDigm's Non-aviation segment offers growth opportunities in adjacent markets such as ground transportation, space, energy, and oil and gas. By leveraging its engineering expertise and manufacturing capabilities, the company can develop and supply specialized components for these industries. Diversifying into non-aviation markets reduces the company's reliance on the aerospace industry and provides new avenues for growth. These markets are expected to grow as technology advances.
• Innovation and new product development: TransDigm invests in research and development to create innovative products and solutions for the aerospace and defense industries. New product development allows the company to differentiate itself from competitors, capture market share, and maintain its technological edge. The company's focus on proprietary products ensures that it can capture the full value of its innovations. This ongoing process helps to ensure future growth.

What Opportunities Does TDG Have?

• Expansion in emerging markets.
• Increased defense spending.
• New product development.
• Further acquisitions of niche aerospace component manufacturers.

What Threats Does TDG Face?

• Economic downturns.
• Disruptions in the aerospace supply chain.
• Increased competition.
• Changes in government regulations.

What Are TDG's Competitive Advantages?

• Proprietary products with limited competition.
• Strong aftermarket business with recurring revenue.
• High barriers to entry due to regulatory requirements and technical expertise.
• Established relationships with key customers in the aerospace and defense industries.

What Does TDG Do?

Founded in 1993 and headquartered in Cleveland, Ohio, TransDigm Group Incorporated has established itself as a prominent player in the aerospace and defense industries. The company designs, produces, and supplies a wide array of aircraft components, operating through three primary segments: Power & Control, Airframe, and Non-aviation. The Power & Control segment offers critical components such as actuators, controls, ignition systems, pumps, valves, power conditioning devices, electric motors, generators, batteries, and cargo loading systems. These products cater to engine and power system suppliers, airlines, maintenance providers, and military agencies. The Airframe segment provides engineered latching and locking devices, rods, connectors, cockpit security components, displays, audio systems, lavatory components, seat belts, interior surfaces, thermal protection, lighting, and parachutes, serving airframe manufacturers, cabin system suppliers, airlines, maintenance providers, and military agencies. The Non-aviation segment extends TransDigm's expertise to ground transportation, space, energy, and oil and gas markets, offering seat belts, actuators, fuel valves, refueling systems, and turbine controls. TransDigm's strategic focus on proprietary and sole-source products, combined with its aftermarket services, has enabled it to maintain strong profitability and consistent growth.

What Products and Services Does TDG Offer?

• Designs and manufactures aircraft components.
• Supplies components to the aerospace and defense industries.
• Offers products for power and control systems.
• Provides airframe components and systems.
• Serves the non-aviation sector with specialized components.
• Focuses on proprietary and sole-source products.
• Provides aftermarket services and support.

How Does TDG Make Money?

• Designs and manufactures proprietary aircraft components.
• Sells components to OEMs and aftermarket customers.
• Generates revenue through long-term contracts and aftermarket services.
• Acquires and integrates niche aerospace component manufacturers.

What Industry Does TDG Operate In?

TransDigm Group Incorporated operates within the aerospace and defense industry, which is characterized by high barriers to entry, long product lifecycles, and stringent regulatory requirements. The industry is driven by factors such as increasing air travel, growing defense budgets, and the need for aircraft maintenance and upgrades. TransDigm's focus on proprietary products and aftermarket services positions it well to capitalize on these trends. Competitors include General Dynamics Corporation (GD) and Northrop Grumman Corporation (NOC), but TransDigm differentiates itself through its niche product focus and aftermarket expertise.

Who Are TDG's Key Customers?

• Engine and power system suppliers.
• Airframe manufacturers.
• Airlines.
• Third-party maintenance suppliers.
• Military buying agencies and repair depots.

TransDigm Group Incorporated (TDG) Valuation Context

Valued at $67.9B, TDG is classified as a large-cap stock. Relative to its peer group, TDG's quantitative score of 71/100 is roughly in line with the peer average of 69/100.

TDG Revenue & Earnings Trend

In Q1 2026, TDG generated $2.54B in top-line revenue, marking a sequential increase of 11.3%. The company recorded net income of $535.0M, with diluted EPS of $9.19. Quarter-over-quarter revenue has been mixed, typical for a large-cap company operating in Industrials. Across the four most recent quarters, TDG averaged $8.70 in diluted EPS.

Company Profile

TransDigm Group Incorporated operates in the Aerospace & Defense industry within the Industrials sector. It is headquartered in Cleveland, US. The company is led by CEO Michael J. Lisman. TDG has traded publicly since 2006.

ROE -24%Key Financial Metrics

Return on equity for TransDigm Group Incorporated stands at -24.3%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is 8.0%, showing how much profit it generates from its asset base. TDG trades at a trailing price-to-earnings ratio of 37.20, above the Industrials sector average of ~30x. Its free cash flow yield is 2.6%, a gauge of the cash the business throws off relative to its market value. A current ratio of 3.52 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is 2.7%, the inverse of the P/E and a quick read on earnings relative to price.

F-Score 7/9Financial Health

TransDigm Group Incorporated's Piotroski F-Score is 7/9, a 9-point checklist of profitability, leverage and efficiency — signaling solid underlying fundamentals. Its Altman Z-Score of 1.87 places it in the grey zone, a middle ground that warrants monitoring.

6/8 beatsEarnings Track Record

TransDigm Group Incorporated has beaten Wall Street's EPS estimate in 6 of its last 8 reported quarters — a consistent record of delivering on expectations. Reported results have landed about 2.9% above estimates on average.

FY2026 estForward Outlook

Wall Street analysts project TransDigm Group Incorporated revenue of about $10.38B for fiscal 2026, with EPS near $40.04. The estimate reflects 15 contributing analysts.

Net sellingInsider Activity

Over the past six months, TransDigm Group Incorporated insiders filed 15 SEC Form 4 transactions — 14 sales and 1 purchases. On net that is roughly 14K shares disposed (about $13.4M), a signal worth weighing alongside the fundamentals.

TDG Financials

TDG Latest News

TDG Analyst Consensus

TDG MoonshotScore

What Investors Ask About TransDigm Group Incorporated (TDG) — Industrials

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

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