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
Year by year
| Year | End of year | Low | High | Change |
|---|---|---|---|---|
| 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 | $3.6B | n/a |
Against its peers
Companies in Aerospace & Defense nearest TransDigm's size, closest first, today.
| Company | Market 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.