TransDigm Group (TDG) - Market capitalization

Market cap: HK$573.29 Billion

As of December 2025 TransDigm Group has a market cap of HK$573.29 Billion. This makes TransDigm Group the world's 309th 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 2025

End of year Market Cap

Year	Marketcap	Change
2025	HK$573.29 B	1.73%
2024	HK$563.53 B	28.95%
2023	HK$437.01 B	63.37%
2022	HK$267.50 B	-2.41%
2021	HK$274.11 B	4.96%
2020	HK$261.15 B	11.65%
2019	HK$233.90 B	66.22%
2018	HK$140.72 B	26.23%
2017	HK$111.48 B	8.12%
2016	HK$103.10 B	8.32%
2015	HK$95.18 B	18.78%
2014	HK$80.13 B	21.7%
2013	HK$65.84 B	19.71%
2012	HK$55.00 B	46.59%
2011	HK$37.52 B	34.9%
2010	HK$27.81 B	54.12%
2009	HK$18.04 B	44.03%
2008	HK$12.53 B	-24.94%
2007	HK$16.69 B	80.42%
2006	HK$9.25 B

End of Day market cap according to different sources

On Dec 27th, 2025 the market cap of TransDigm Group was reported to be:

HK$572.96 Billion

by Nasdaq

HK$573.29 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Boeing BA	HK$1.317 T	129.73%	🇺🇸 USA
Spirit AeroSystems SPR	HK$36.07 B	-93.71%	🇺🇸 USA
Honeywell HON	HK$1.033 T	80.28%	🇺🇸 USA
Woodward WWD	HK$145.17 B	-74.68%	🇺🇸 USA
Air Industries Group AIRI	HK$0.11 B	-99.98%	🇺🇸 USA
Astronics Corporation ATRO	HK$15.34 B	-97.32%	🇺🇸 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: HK$573.29 Billion