What is the current PE ratio of TDG?

As of today, TDG PE ratio is 33.85

What is TDG PE ratio 1-year high?

TDG PE ratio reached a 1-year high of 46.61 on January 16, 2026

TDG PE ratio reached a 1-year low of 32.63 on September 17, 2026

TDG PE ratio is down -20.97% year-over-year

TDG PE ratio is down -25.37% over the past 3 years

TDG PE ratio is currently -84.27% below its historical high of 215.19 set on May 27, 2021

TDG PE ratio is higher than 68.57% of companies in Industrials sector

33.850.33+0.98%

September 25, 2026

Current Value: As of today, TDG PE ratio is 33.85, up +0.98% on September 25, 2026
All-time High: TDG PE ratio is currently -84.27% below its historical high of 215.19 set on May 27, 2021
1-Year High: TDG PE ratio reached a 1-year high of 46.61 on January 16, 2026
1-Year Low: TDG PE ratio reached a 1-year low of 32.63 on September 17, 2026
1-Year Change: TDG PE ratio is down -20.97% year-over-year
Sector rank: TDG PE ratio is higher than 68.57% of companies in Industrials sector

TDG Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
PE Ratio	Sep 25, 26	33.85	+1.0%	-6.4%	-18.6%	-20.8%	-21.0%	-25.4%	-55.1%
Price	Sep 25, 26	$1,116.20	+1.0%	-6.4%	-16.2%	-16.1%	-13.5%	+31.1%	+73.2%
TTM Revenue	Jun 27, 26	$10.01B	+5.3%	–	+5.3%	–	+16.6%	+60.2%	+113.0%
TTM EPS	Jun 27, 26	$32.98	+2.9%	–	+2.9%	–	+9.5%	+75.7%	+285.7%
	Sep 25, 26	-6.36	-0.9%	+5.4%	+19.8%	+21.4%	+56.2%	+67.6%	+43.8%
	Sep 25, 26	6.24	+1.0%	-5.3%	-20.4%	-24.2%	-26.3%	-16.9%	-17.4%
	Sep 25, 26	$93.15B	+0.7%	-3.6%	-9.3%	-9.1%	-1.9%	+45.8%	+82.0%
	Sep 25, 26	18.30	+0.7%	-3.6%	-13.2%	-16.8%	-15.4%	-12.9%	-33.2%
Market Cap	Sep 25, 26	$62B	+1.0%	-5.3%	-16.2%	-16.8%	-14.1%	+33.0%	+75.9%

TDG PE Ratio Highs Comparison
Period	High	Date	Current
1M	36.60	Aug 26, 26	-7.5%
3M	41.57	Jun 25, 26	-18.6%
6M	41.57	Jun 25, 26	-18.6%
1Y	46.61	Jan 16, 26	-27.4%
3Y	56.35	Oct 2, 24	-39.9%
5Y	75.88	Sep 27, 21	-55.4%
All	215.19	May 27, 21	-84.3%

TDG PE Ratio Lows Comparison
Period	Low	Date	Current
1M	32.63	Sep 17, 26	+3.7%
3M	32.63	Sep 17, 26	+3.7%
6M	32.63	Sep 17, 26	+3.7%
1Y	32.63	Sep 17, 26	+3.7%
3Y	32.63	Sep 17, 26	+3.7%
5Y	32.63	Sep 17, 26	+3.7%
All	9.15	Nov 20, 08	+269.9%

What is the current PE ratio of TDG?: As of today, TDG PE ratio is 33.85
What is TDG PE ratio 1-year high?: TDG PE ratio reached a 1-year high of 46.61 on January 16, 2026
What is TDG PE ratio 1-year low?: TDG PE ratio reached a 1-year low of 32.63 on September 17, 2026
What is 1-year change in TDG PE ratio?: TDG PE ratio is down -20.97% year-over-year
What is 3-year change in TDG PE ratio?: TDG PE ratio is down -25.37% over the past 3 years
How far is TDG PE ratio from its all-time high?: TDG PE ratio is currently -84.27% below its historical high of 215.19 set on May 27, 2021
How does TDG PE ratio rank versus sector peers?: TDG PE ratio is higher than 68.57% of companies in Industrials sector

P/E =

TDG Official Website www.transdigm.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1260221/000126022125000081/0001260221-25-000081-index.htm
TDG Profile on Yahoo Finance finance.yahoo.com/quote/TDG
TDG Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/tdg