TransDigm Group (TDG)
TransDigm Group stock today
TransDigm Group closed at $1,147 on October 30, 2026, down 2.47% on the day. Over the past year it returned -12.2% with dividends reinvested, against +12.4% for the S&P 500. Its market value is $64.1 billion.
| Period | TDG | S&P 500 (SPY) |
|---|---|---|
| 1 month | +5.9% | -0.9% |
| 3 months | -8.2% | +2.1% |
| Year to date | -13.8% | +11.7% |
| 1 year | -12.2% | +12.4% |
| 3 years | +63.6% | +88.5% |
| 5 years | +121.0% | +76.0% |
Key statistics
- Market value
- $64.1B
- P/E (trailing)
- 34.8
- Forward P/E
- 24.5
- Price / sales
- 6.4
- 52-week range
- $1,076 to $1,450
- Next report
- Nov 5, 2026 (estimated)
About TransDigm Group
Aerospace and defense supplier providing components and systems for aircraft and engines.
Sector: Industrials · Industry: Aerospace & Defense
More on TransDigm Group
- Financials: revenue, earnings and segmentsRevenue +11% in the year to Sep 2025
- Valuation: P/E history and peersP/E 34.8, median 38.7 at its last 10 year ends
- Returns: what $1,000 became$1,000 ten years ago is $6,160 today
No forecast, no recommendation. This page describes TransDigm Group from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.