ProductsPricingFree Market DashboardMarket News FeedScannerChartsHeatmapMarket SectorsTrack RecordMAD AcademyMCP Connector

TransDigm Group Incorporated (TDG)

NYSE · Common stock · Aircraft Parts & Auxiliary Equipment, Nec

$1,138.39-4.67 (-0.41%)

As of Oct 21, 11:19 AM ET15 min delayedAbout 15 minutes behind the market. Every member plan is real time.

Follow TDG in real time

Real-time quotes, Pro Charting, the scanner and the alert feed on TDG and every other US listing.

Start 5 days free

Try Premium Membership free for 5 days. Card required. After 5 days it is $149 per month or $1,099 per year until you cancel. First-time members only.

Or open the free TDG chart →

TDG at a glance

Key statistics

$63.18B

Market capitalization

Previous close
$1,143.06
Open
$1,145.21
Day range
$1,132.98 – $1,153.83
Volume
61.4K
Average volume (30 sessions)
383.1K
Shares outstanding
55.93M
Price / earnings
33.1
Earnings per share
$34.57
Price / sales
6.3
Dividend yield
8.38%
Beta (1 year, vs SPY)
0.78

Where the price sits in its year

52-week range

17% of the range

Below the 52-week high
-22.2%
Above the 52-week low
+6.3%

Completed sessions through Oct 20, 2026

Technical snapshot

Below its 50-day and 200-day averages

20-day average
$1,109.83+3.0%
50-day average
$1,144.47-0.1%
200-day average
$1,236.24-7.5%
RSI (14)58.0

Between the conventional 30 and 70 bands.

+2.8%

1 week

+3.0%

1 month

-4.3%

3 months

-14.0%

Year to date

-9.7%

1 year

Price change over each window, from completed sessions. Past performance does not indicate future results.

Every plan: MACD, ATR, the 20- and 50-day ranges, five-year and all-history extremes and the full indicator set, live on Pro Charting.

The member platform, in real time

What members do with TDG

From the public news wire

TDG headlines

Market news →

SEC Form 4, most recent first

Insider filings

How to read these →
  • Reiss Joel

    −438

    Co-Chief Operating Officer · Open-market sale

    $497.55K · Oct 15, 2026

  • Reiss Joel

    −4.1K

    Co-Chief Operating Officer · Option exercise

    · Oct 15, 2026

  • Reiss Joel

    −60

    Co-Chief Operating Officer · Open-market sale

    $67.03K · Oct 15, 2026

  • Reiss Joel

    −306

    Co-Chief Operating Officer · Open-market sale

    $343.94K · Oct 15, 2026

  • Reiss Joel

    −120

    Co-Chief Operating Officer · Open-market sale

    $135.35K · Oct 15, 2026

  • Reiss Joel

    −30

    Co-Chief Operating Officer · Open-market sale

    $33.61K · Oct 15, 2026

  • Reiss Joel

    −100

    Co-Chief Operating Officer · Open-market sale

    $113.01K · Oct 15, 2026

  • Reiss Joel

    −100

    Co-Chief Operating Officer · Open-market sale

    $111.90K · Oct 15, 2026

About TransDigm Group Incorporated

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.

Exchange
NYSE
Security
Common stock
Industry
Aircraft Parts & Auxiliary Equipment, Nec
Headquarters
Cleveland, OH
Employees
16,500
Listed since
Mar 15, 2006
Educational content only. MadStockAlerts provides market commentary, research, and educational content. It is not personalized investment advice, and nothing here is a recommendation to buy or sell any security. Trading and investing involve substantial risk, including loss of capital. See the Risk Disclosure and Customer Agreement.

Pick the desk that fits how you trade

Analysis Tools Only for the real-time scanner, Pro Charting and the research desk. Stock Alerts + Tools for the human-reviewed alert feed. Premium Membership for both, at one price.

Start 5 days free

Try Premium Membership free for 5 days. Card required. After 5 days it is $149 per month or $1,099 per year until you cancel. First-time members only.

Other plans from $39 a month. Pay by card, Apple Pay, Google Pay, Link, Cash App Pay or Amazon Pay through Stripe.