# TransDigm Group (TDG) — Overview

TDG · NYSE · Stock

Canonical page: https://www.lighthorse.io/tickers/tdg

## Price

Last close $1,134.24 on Oct 15, 2026. 52-week range $1,076.01 – $1,450.00.

## Company profile

TransDigm manufactures and services a broad set of specialized parts for commercial and military aircraft. The firm has three segments: power and control, airframes, and a small nonaviation segment, which serves mostly off-road vehicles and mining equipment. It is an acquisitive holding company focused on buying up smaller firms that make proprietary aerospace products with substantial aftermarket revenue. TransDigm regularly employs financial leverage to amplify its operating results.

## Frequently Asked Questions

### How do I buy stock in TransDigm Group (TDG)?

TDG trades commission-free with a Light Horse Securities brokerage account — from the mobile app, the web at [Light Horse Dashboard](https://portal.lighthorse.io), the trading API, or an [AI agent connected over MCP](/instructions/ai/claude). The trade panel on this page places the order once you are signed in.

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Data provided by [AInvest](https://www.ainvest.com).