TDG
Transdigm Group
PEG ratio, current and historical analysis
- Stocks
- Industrials
- NYSE: TDG
- PEG Ratio
Transdigm Group currently trades with a PE to growth ratio of 3.28, based on Nov 11, 2026 data. Dividing the 35.06 PE ratio by the 10.7% earnings growth rate produces this figure. Relative to the 3.95 average from the past four quarters, the PEG ratio is down by 17%.
TDG PEG ratio history
Historically, Transdigm Group has a PEG ratio averaging 3.29 across the last ten years. Today's 3.28 PEG ratio tracks closely with its historical average. The ten years high came in the Mar 2020 quarter at 24.49, reflecting peak valuation relative to growth. The bottom was reached in the Apr 2022 quarter at 0.11, suggesting attractive value relative to growth during that period.
Transdigm Group PEG ratio by year
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2026 | 2.85 | 30.49 | 10.7% |
| 2025 | 1.63 | 41.09 | 25.2% |
| 2024 | 3.42 | 55.7 | 16.3% |
| 2023 | 0.59 | 38.27 | 64.4% |
| 2022 | 1.36 | 39.17 | 28.7% |
| 2021 | 3.7 | 60 | 16.2% |
| 2020 | N/A | 53.03 | -35.3% |
| 2019 | N/A | 37.62 | -14.6% |
| 2018 | 0.22 | 22.98 | 105.6% |
| 2017 | N/A | 32.44 | -24.2% |
| 2016 | 0.86 | 27.83 | 32.5% |
| 2015 | 0.18 | 27.09 | 148.1% |
| 2014 | 1.81 | 58.33 | 32.2% |
| 2013 | N/A | 58.03 | -60% |
| 2012 | 0.27 | 23.76 | 88.3% |
Transdigm Group PEG ratio by quarter (TTM)
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Sep 2026 | 2.85 | 30.49 | 10.7% |
| Jun 2026 | 4.27 | 40.16 | 9.4% |
| Mar 2026 | 4.34 | 35.56 | 8.2% |
| Dec 2025 | 4.34 | 42.1 | 9.7% |
| Sep 2025 | 1.63 | 41.09 | 25.2% |
| Jun 2025 | 4.33 | 49.74 | 11.5% |
| Mar 2025 | 2.66 | 46.48 | 17.5% |
| Dec 2024 | 2.23 | 45.52 | 20.4% |
| Sep 2024 | 3.42 | 55.7 | 16.3% |
| Jun 2024 | 1.07 | 47.27 | 44.2% |
| Mar 2024 | 0.96 | 48.85 | 50.9% |
| Dec 2023 | 0.72 | 42.94 | 59.5% |
| Sep 2023 | 0.59 | 38.27 | 64.4% |
| Jul 2023 | 1.09 | 47.69 | 43.8% |
| Apr 2023 | 2.71 | 44.11 | 16.3% |
TDG average PEG ratio chart
When comparing to historical data, TDG's PEG ratio sits above the 3 and 5-year averages, but it is lower than the 10-year average.
PEG comparison
With a PEG of 3.28, TDG stands higher than the Industrials sector, the industry and its peers average. Looking at the Industrials sector average of 0.86, Transdigm Group's PEG is 281% higher.
TDG EPS growth
TDG Price vs fair value
TDG PEG vs peers
TDG reports a PEG ratio higher than that of peer stocks BA and HON. At 3.28, Transdigm Group's PEG ratio is higher than the peer group average of 0.4.
Frequently asked questions
What is Transdigm Group's PEG ratio?
Based on Nov 11, 2026 data, TDG has a PEG ratio of 3.28.
What is the 3-year average PEG ratio for Transdigm Group (TDG)?
TDG has a 3-year average PEG ratio of 2.74.
What is the 5-year average PEG ratio for Transdigm Group (TDG)?
TDG has a 5-year average PEG ratio of 2.13.
What is the highest PEG ratio for TDG?
In the last ten years, TDG's peak PEG ratio of 24.49 occurred in the Mar 2020 quarter.
How does the current PEG ratio for TDG compare to its historical average?
Compared to the 10-year average, TDG's PEG ratio stands 0.3% lower.
Why is Transdigm Group's PEG ratio so high?
The elevated PEG ratio of 3.28 indicates that TDG may be priced above its earnings growth potential.
How is TDG's PEG ratio calculated (Transdigm Group PEG ratio formula)?
The PEG ratio derives from taking PE and dividing by the rate at which earnings are growing (YoY TTM). As of Nov 11, 2026, Transdigm Group has a PE ratio of 35.06. Earnings grew at 10.7% over the TTM period ending Sep 2026. Applying the formula, this gives a PEG ratio of 3.28. PEG RATIO(3.28) = PE RATIO(35.06) / EPS GROWTH(10.7%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.