TDG Transdigm Group Incorporated
NYSEActiveCommon stock
TDG is the ticker symbol of Transdigm Group Incorporated, which is listed on NYSE. The symbol was previously used by Transdigm Group Incorporated Transdigm Group Inc..
TDG at a glance
- Symbol
- TDG
- Company / issuer
- Transdigm Group Incorporated
- Security type
- Common stock
- Exchange
- NYSE
- Status
- Actively traded
- Seen in listing files
- Apr 2015 – present
- Sector
- Industrials
- Industry
- Military/Government/Technical
- Country
- United States
- IPO year
- 2006
- Market cap
- $61.1 billion (Sep 2026)
TDG ticker history
All companies and securities we have recorded under the symbol TDG, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Transdigm Group Incorporated Transdigm Group Inc. | Common Stock | Apr 2015 | Sep 2021 |
| Transdigm Group Incorporated | Common Stock | Oct 2021 | present |
Transdigm Group Incorporated company profile
- Industry (SIC)
- Aircraft Parts & Auxiliary Equipment, NEC
- Headquarters
- Cleveland, OH
- Incorporated in
- DE
- Fiscal year end
- September 30
- SEC filer category
- Large accelerated filer
- Latest annual report
- 10-K filed 2025-11-12
- Latest interim report
- 10-Q filed 2026-08-04
- SEC CIK
- 1260221
Former company names
- TD Holding Corp (until 2005)
Source: SEC EDGAR filer data.
TDG price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol TDG?
TDG is the ticker symbol of Transdigm Group Incorporated on NYSE.
Is TDG still trading?
Yes. TDG appears in the current NYSE listings as of Sep 2026.
Which companies have used the ticker TDG?
Our listing records show TDG used by: Transdigm Group Incorporated Transdigm Group Inc.; Transdigm Group Incorporated.
Which exchange is TDG listed on?
TDG is listed on NYSE.
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