TDG TransDigm Group PEG ratio, current and historical analysis

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Relative Growth: Rel. Growth: 94
Relative Strength: Rel. Strength: 41
Relative Valuation: Rel. Valuation: 25
Relative Profitability: Rel. Profitability: 59

TransDigm Group currently trades with a PE to growth ratio of 4.93, based on Jun 22, 2026 data. Dividing the 40.42 PE ratio by the 8.2% earnings growth rate produces this figure. Relative to the 3.66 average from the past four quarters, the PEG ratio is up by 35%.

TDG PEG ratio history

How has TDG's PEG ratio performed in the past

Historically, TransDigm Group has a PEG ratio averaging 3.09 across the last ten years. At 4.93, today's PEG ratio sits 60% more than 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.

Today
4.92
Average
3.09
Median
1.14
Minimum
0.11
Maximum
24.49

TransDigm Group PEG ratio by year

Year PEG ratio PE ratio Growth YoY
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%
2011 1 25.76 25.8%

TransDigm Group PEG ratio by quarter (TTM)

Year PEG ratio PE ratio Growth YoY
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%
Dec 2022 2.73 42.63 15.6%
Sep 2022 1.36 39.17 28.7%

TDG average PEG ratio chart

What is the average PEG ratio of TDG for the past years

When comparing to historical data, TDG's PEG ratio sits above the 3, 5 and 10-year averages.

3-year avg
2.28
5-year avg
2.06
10-year avg
3.09
15-year avg
2.67

PEG comparison

With a PEG of 4.93, TDG stands higher than the Industrials sector, the industry and its peers average. Looking at the Industrials sector average of 1.13, TransDigm Group's PEG is 336% higher.

TDG EPS growth

Earnings per share growth rates over time chart

TDG Price vs fair value

How does TDG's price compare to its estimated fair value based on its growth

TDG PEG vs peers

What is TDG's PEG ratio compared to its peers

TDG reports a PEG ratio higher than that of peer stocks BA and WWD. At 4.93, TransDigm Group's PEG ratio is higher than the peer group average of 0.87.

Stock name PEG ratio Market cap
ATRO Astronics Corp 0.05 $2.98B
BA Boeing Co 0.75 $172.54B
MOG.A Moog Inc 1.25 $12.8B
WWD Woodward Inc 1.46 $25.77B
TDG TransDigm Group INC 4.92 $72.35B
HON Honeywell International Inc N/A $142.31B

Frequently asked questions

What is TransDigm Group's PEG ratio?

Based on Jun 22, 2026 data, TDG has a PEG ratio of 4.93.

What is the 3-year average PEG ratio for TransDigm Group (TDG)?

TDG has a 3-year average PEG ratio of 2.28.

What is the 5-year average PEG ratio for TransDigm Group (TDG)?

TDG has a 5-year average PEG ratio of 2.06.

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 60% higher.

Why is TransDigm Group's PEG ratio so high?

The elevated PEG ratio of 4.93 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 Jun 22, 2026, TransDigm Group has a PE ratio of 40.42. Earnings grew at 8.2% over the TTM period ending Mar 2026. Applying the formula, this gives a PEG ratio of 4.93. PEG RATIO(4.93) = PE RATIO(40.42) / EPS GROWTH(8.2%)

All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.