Superworth

TransDigm market cap TDG

Share price times shares outstanding: what the whole company sells for, since 2010.

Today, Oct 23, 2026
$61.1B
Highest close in our data
$90.3B
Jul 2025

TransDigm is worth $61.1B at the close on Oct 23, 2026, at $1,104.84 a share.

That is down 20% over the last year and up 78% over five years.

Its highest close in our data was $90.3B in Jul 2025.

Market cap over time

Open the interactive chart, with overlays and comparisons

Year by year

YearEnd of yearLowHighChange
2026 so far$61.1B$60B$81.7B−17%
2025$73.7B$69.4B$90.3B+2%
2024$72.6B$54.1B$79.1B+30%
2023$56B$35.3B$56B+63%
2022$34.2B$27.9B$37.5B−3%
2021$35.2B$30.1B$37B+4%
2020$33.7B$14.5B$35.2B+12%
2019$30.2B$18B$31.7B+71%
2018$17.7B$14.3B$19.6B+24%
2017$14.3B$11.1B$14.9B+7%
2016$13.3B$10.4B$15.4B+8%
2015$12.3B$10.4B$13B+17%
2014$10.5B$8.5B$10.5B+24%
2013$8.4B$7B$8.5B+23%
2012$6.9B$4.9B$7.7B+43%
2011$4.8B$3.8B$5B+36%
2010$3.6B$2.8B$3.6Bn/a

Against its peers

Companies in Aerospace & Defense nearest TransDigm's size, closest first, today.

CompanyMarket cap
TDGTransDigm$61.1B
HONAHoneywell Aerospace$51.8B
HWMHowmet Aerospace$74.1B
NOCNorthrop Grumman$78.3B
LHXL3Harris Technologies$47.3B
HEIHEICO$41.6B
GDGeneral Dynamics$94.5B
AXONAxon Enterprise$34.1B
LMTLockheed Martin$139.4B
BABoeing$148.9B
WWDWoodward$17.9B
Peer median$63B

What the market cap tells you

Share price times shares outstanding: what the whole company sells for today.

Size, not quality. Large caps move slower and are covered more. That is all it tells you.

More on TransDigm

Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.