TransDigm Group (TDG) - Market capitalization

Market cap: £46.82 Billion

As of October 2026 TransDigm Group has a market cap of £46.82 Billion. This makes TransDigm Group the world's 398th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of TransDigm Group from 2006 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£46.82 B	-14.52%
2025	£54.78 B	-5.29%
2024	£57.84 B	31.7%
2023	£43.92 B	55.2%
2022	£28.29 B	8.67%
2021	£26.04 B	5.37%
2020	£24.71 B	7.91%
2019	£22.90 B	61.78%
2018	£14.15 B	34.09%
2017	£10.55 B	-2.02%
2016	£10.77 B	30.03%
2015	£8.28 B	24.89%
2014	£6.63 B	28.9%
2013	£5.14 B	17.26%
2012	£4.39 B	41.25%
2011	£3.10 B	34.25%
2010	£2.31 B	60.96%
2009	£1.43 B	30.01%
2008	£1.10 B	2.66%
2007	£1.07 B	77.45%
2006	£0.60 B

End of Day market cap according to different sources

On Oct 10th, 2026 the market cap of TransDigm Group was reported to be:

£46.27 Billion

by Nasdaq

£46.82 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Boeing BA	£113.61 B	142.61%	🇺🇸 USA
Honeywell HON	£49.74 B	6.24%	🇺🇸 USA
Woodward WWD	£14.96 B	-68.03%	🇺🇸 USA
Air Industries Group AIRI	£9.9 M	-99.98%	🇺🇸 USA
Spirit AeroSystems SPR	£3.50 B	-92.51%	🇺🇸 USA
Astronics Corporation ATRO	£2.08 B	-95.54%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of TransDigm Group (TDG)

Market cap: £46.82 Billion