Transdigm Group Incorporated (TDG) Stock Fundamentals, Analysis & Risk Signals

Health score, price, valuation, risk signals, and key metrics at a glance.

Transdigm Group Incorporated

NYSE•Industrials•Aerospace & Defense

$1,076.01-4.10(<0.01%)Pre-market

Market Cap

$61.76B

P/E

29.0x

P/S

6.2x

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.

How this company scores

WeakMetricSide Score: 65/100

Grade capped at D — Negative equity — the balance sheet is insolvent. Strongest: Growth (23/25); weakest: Balance Sheet & Red Flags (8/25).

Profitability13/25

Growth23/25

Balance Sheet & Red Flags8/25

Cash & Earnings Quality21/25

Strengths

Growing revenueStrong marginsCash-backed earningsConsistent free cash flow

Grade capped at D

Negative equity — the balance sheet is insolvent.

Valuation vs. 5-year range

Today's multiple positioned against its own trailing range — a visual premium/discount check.

P/E · 29.0x5y range 29.0x – 51.0x

Currently below its 20-quarter median.

P/S · 6.2x5y range 5.7x – 10.4x

Currently near its 20-quarter median.

Price & Volume

Market Cap $61.76B

Metrics at a Glance

as of June 2026

Revenue & Profit

Revenue, EBITDA, operating income, net income, EPS, and shares

TTM Revenue: $10.01B
Q. Revenue: $2.74B
TTM EBITDA: $-3.25B
TTM Op. Income: $4.61B
Q. Op. Income: $1.23B
TTM Net Income: $2.13B
Q. Net Income: $539.00M
EPS: $9.39
Shares Out.: $57.40M

$10.01B in TTM revenue grew 16.7% YoY, reaching $2.74B last quarter. TTM EBITDA of $-3.25B and TTM operating income of $4.61B show growth is flowing through to the bottom line. TTM net income of $2.13B means revenue is converting into profit. Across the last 8 quarters, TTM revenue has risen for 7 consecutive quarters — an improving trend.

Margins

Gross, EBITDA, operating, and net margin trends

Gross Margin: 59.4%
EBITDA Margin: 1.0%
Op. Margin: 44.8%
Net Margin: 19.7%

Op. margin of 44.8% is down 1.7% YoY — costs are rising relative to revenue. Net margin at 19.7% and gross margin of 59.4% show how much of each revenue dollar survives to profit. Over the past year, operating margin is down 4% — a weakening trend.

Price Ratios

P/E, P/S, P/B, EV/EBITDA, FCF yield, and earnings yield

P/E Ratio: 29.0x
P/S Ratio: 6.2x
P/B Ratio: N/A

At 29.0x P/E, the stock trades within typical market levels. P/S of 6.2x and P/B of 0.0x provide additional context. Use the growth and margin sections to judge whether the multiple is justified. Across the last 8 quarters, P/E has fallen for 2 consecutive quarters — an improving trend.

Assets & Liabilities

Total assets, cash, debt, book value, and leverage

Total Assets: $26.75B
Cash: $2.77B
Long-Term Debt: $32.76B
Book Value: $-9.81B
D/E Ratio: N/A
Debt/EBITDA: 1213.3

Cash Flow

Operating cash flow, free cash flow, FCF margin, and earnings quality

Op. Cash Flow: $724.00M
TTM Free Cash Flow: $1.93B
FCF Margin: 19.3%
FCF / Net Income: 0.9

TTM FCF of $1.93B on $724.00M in operating cash flow. The FCF / Net Income ratio of 0.9x means free cash flow covers net income — earnings are backed by cash. Over the past year, free cash flow is up 1% — an improving trend.