What is the current PE ratio of TDG?

As of today, TDG PE ratio is 34.55

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 -11.25% year-over-year

TDG PE ratio is down -11.97% over the past 3 years

TDG PE ratio is currently -83.94% below its historical high of 215.19 set on May 27, 2021

TDG PE ratio is higher than 71.06% of companies in Industrials sector

34.550.16+0.47%

October 16, 2026

Current Value: As of today, TDG PE ratio is 34.55, up +0.47% on October 16, 2026
All-time High: TDG PE ratio is currently -83.94% 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 -11.25% year-over-year
Sector rank: TDG PE ratio is higher than 71.06% of companies in Industrials sector

TDG Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
PE Ratio	Oct 16, 26	34.55	+0.5%	+5.5%	-7.5%	-19.2%	-11.3%	-12.0%	-44.0%
Price	Oct 16, 26	$1,139.34	+0.5%	+5.5%	-7.5%	-14.3%	-8.8%	+31.9%	+78.2%
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%
	Oct 16, 26	-6.50	-0.5%	-6.7%	+7.4%	+19.6%	+10.6%	+73.0%	+46.3%
	Oct 16, 26	6.37	+0.5%	+6.9%	-7.4%	-22.6%	-20.1%	-12.1%	-13.4%
	Oct 16, 26	$94.44B	+0.3%	+4.5%	–	-7.9%	-3.4%	+47.3%	+86.2%
	Oct 16, 26	18.55	+0.3%	+4.5%	–	-15.7%	-13.1%	-5.3%	-26.0%
Market Cap	Oct 16, 26	$64B	+0.5%	+6.7%	-7.5%	-15.0%	-9.5%	+33.4%	+80.5%

TDG PE Ratio Highs Comparison
Period	High	Date	Current
1M	34.55	Oct 16, 26	at high
3M	39.66	Jul 28, 26	-12.9%
6M	41.57	Jun 25, 26	-16.9%
1Y	46.61	Jan 16, 26	-25.9%
3Y	56.35	Oct 2, 24	-38.7%
5Y	66.07	Nov 9, 21	-47.7%
All	215.19	May 27, 21	-83.9%

TDG PE Ratio Lows Comparison
Period	Low	Date	Current
1M	32.63	Sep 17, 26	+5.9%
3M	32.63	Sep 17, 26	+5.9%
6M	32.63	Sep 17, 26	+5.9%
1Y	32.63	Sep 17, 26	+5.9%
3Y	32.63	Sep 17, 26	+5.9%
5Y	32.63	Sep 17, 26	+5.9%
All	9.15	Nov 20, 08	+277.6%

What is the current PE ratio of TDG?: As of today, TDG PE ratio is 34.55
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 -11.25% year-over-year
What is 3-year change in TDG PE ratio?: TDG PE ratio is down -11.97% over the past 3 years
How far is TDG PE ratio from its all-time high?: TDG PE ratio is currently -83.94% 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 71.06% 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