Transdigm Group Incorporated

TDG Industrials Aerospace & Defense

Transdigm Group Incorporated’s revenue for fiscal 2025 (year ended September 2025) was $8.8 billion, up 11.2% from fiscal 2024. In the quarter to June 2026, revenue grew 22.5%, EPS grew 10.9%, free cash flow grew 13.4% and total debt rose 34.5%, each against the same quarter a year earlier. Member of the S&P 500; revenue growth for five consecutive years; insiders bought in the last twelve months.

1,139.34 5.10 +0.45%
Market cap
$62.7B
P/E
34.6×
Fwd P/E
35.3×
Dividend yield
0.00%
F-score
7/9
Altman Z
2.00
Beneish M
−2.31
Dividend safety
7/100

Transdigm Group Incorporated (TDG) P/B ratio

Alert me on P/B ratio

Transdigm Group Incorporated has no meaningful P/B ratio: its trailing twelve-month book value is negative. Over the past ten years it has ranged from 0.0× (October 2026) to 0.0× (October 2026) — the current reading is the highest in ten years.

P/B ratio, daily

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Annual newest first

Period P/B ratio Change
FY2025 0.0× —
FY2024 0.0× —
FY2023 0.0× —
FY2022 0.0× —
FY2021 0.0× —
FY2020 0.0× —
FY2019 0.0× —
FY2018 0.0× —
FY2017 0.0× —
FY2016 0.0× —

Quarterly newest first

Period P/B ratio Change
Jun 2026 0.0× —
Mar 2026 0.0× —
Dec 2025 0.0× —
Sep 2025 0.0× —
42 more quarters

Against its own ten years

Low 0.0× High 0.0×
Ten-year median 0.0×
Current reading's percentile 100

P/B ratio against peers

Company P/B ratio
TDG Transdigm Group Incorporated n/m
LHX L3Harris Technologies Inc compare 2.3×
GD General Dynamics Corporation compare 3.5×
NOC Northrop Grumman Corporation compare 4.1×
HEI.A Heico Corporation compare 6.5×
ESLT Elbit Systems Ltd. compare 8.3×
AXON Axon Enterprise, Inc compare 8.6×
HEI Heico Corporation compare 8.6×
HWM Howmet Aerospace Inc. compare 15.4×
Aerospace & Defense industry median 2.6×
Industrials sector median 2.2×
Market median 1.7×

What P/B ratio is

Price to Book Value tells an investor how much the market pays for a company’s shares relative to the accounting net worth that belongs to common shareholders.

Stock Price ÷ (Common Equity (Total) (latest quarter) ÷ Shares (Basic, Weighted) (latest quarter))

The full definition of P/B ratio →

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